LM Vertical Grinding Mill integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. Mill / grinding Machine /cement Mill specifications … roller type crushing stone. … LM53.3+3S vertical roller mill – coal crushing plant (LM53.3+3S vertical roller mill) more technical data, you may contact our customer service .Our customer service will give you a detailed explanation. … LM Vertical Grinding Mill can effectively control product size, chemical composition and iron content, and ensure the purity and whiteness of finished materials. Less Comprehensive Investment LM Vertical Grinding Mill adopts a compact integrated design, which covers an area of about 50% of the ball mill system, and can be arranged in the open ...SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and materialThe first stage: Crushing. Limestone chunks are crushed by crusher to the input fineness of the mill (15mm-50mm). The small pieces of crushed limestone are transported to the feed bin by the elevator, and then evenly and quantitatively transported by the vibrating feeder into the mill for grinding. For fine powder processing, use LM Vertical ...Lm Vertical Grinding Mill (430 products available) 1/6. Super Fine Calcium Carbonate Powder Vertical Grinding Mill. Ready to Ship / set. 1 set (Min Order) $114.04According to 30 years’ research and development experience, basing on design of LM Vertical Mill, adopting technology about superfine vertical mill’ s grinding roller made in Germany, LUM series superfine vertical roller grinding mill was produced as the fist choice for nonmetallic ore milling, the plant can be widely used in construction ...Raymond Mill. Raymond mill has a history of over 100 years. So, it's classic undoubtedly. Recent years, with the growth of non-metallic mineral grinding industry, ZENITH upgraded Raymond mill to make it have more application areas, and, meanwhile, own high degree of reliability and automation.LM Vertical Grinding Mill integrates crushing drying grinding separating and transport. The structure is simple while the layout is compact. Its occupational area is about 50% of that of the ball-milling system. The LM grinding mill can also be arranged outdoors which greatly reduces the investment cost.Vertical roller mill Is a kind of … we company also have the super thin grinding mill of Vertical roller mill,which have been … light dry stone …. US Patent # 4,660,776. Vertical grinding mill – Patents.com. 1. A dry vertical grinding mill comprising: a shell for containing material to be pulverized and grinding medium;Liming Heavy Industry-mining equipment manufacturer, experienced in configuring stone crushing/sand making/grinding production line, and the products are used in many fields. Hotline0086-371-67997088 0086-371-67997088 Hotline Mar 15, 2023 · SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material Lm Vertical Grinding Mills (105 products available) Hot selling coal grinding machine vertical grinding mills india $11,000.00. Min Order: 3 sets. 15 yrs CN Supplier ...Lm Vertical Grinding Mill (430 products available) 1/6. Super Fine Calcium Carbonate Powder Vertical Grinding Mill. Ready to Ship / set. 1 set (Min Order) $114.041-10tph LM series quicklime Vertical grinding mill quicklime Vertical grinding mill is a new mill of high efficiency and low consumption, studied by numbers of our engineers, for solving the difficulty of high energy consumption in mill industry. It adopts new grinding principle, new structure, strong bearing materials, and absorbing lots of ... Loesche LM 27 2-Roller VRM for Cement Raw Materials, 1250HP 60Hz. IHI Vertical Roller Raw Mill, 3-rollers, 65 tph, 650kW 50Hz. Loesche LM 28.2D Petcoke/Coal Mill, 800HP 60Hz. FLSmidth ATOX 25.0 Coal Mill (VRM), req. 600kW, New Surplus. Polysius Quadropol RMR 20/10-4 Vertical Roller Mill, 500kW 50Hz.LM Vertical Grinding Mill can effectively control product size, chemical composition and iron content, and ensure the purity and whiteness of finished materials. Less Comprehensive Investment LM Vertical Grinding Mill adopts a compact integrated design, which covers an area of about 50% of the ball mill system, and can be arranged in the open ...The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c.LM Vertical Grinding Mills. LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding ...Simple and reliable operation: Limit device for preventing the direct contact between grinding roller and grinding table, to avoid the severe vibration of the mill caused by the collision between roller and tables； With hydraulic roller turning-out device, the grinding roller can be turned out of the machine completely to ensure enough maintenance space,which replace and repair easy-wear ...The LM Vertical Grinding Mill , launched by SMMVIK Machinery, integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. Mill / grinding Machine /cement Mill specifications … roller type crushing stone. … LM53.3+3S vertical roller mill – coal crushing plant (LM53.3+3S vertical roller mill) more technical data, you may contact our customer service .Our customer service will give you a detailed explanation. …Grinding Machine. LM Vertical Grinding Mill Hot! LUM Ultrafine Vertical Grinding Mill; MTW European Trapezium Grinding Mill; MTM Medium-speed Grinding Mill; SCM Ultrafine Mill; MRN Pendulum Roller Grinding Mill; Mobile Crusher Plant. K3 Series Portable Crushing Plant New; K Track-type Mobile Crusher; K Wheel-type Mobile Crusher; Sand Making MachineVertical mill has two pairs of grinding rollers, each pair of roller composed of two narrow rollers, mounted on the same axis and can rotate at different spe...LM vertical roller mill machine uses a reasonable and reliable structural design , with advanced process, the purpose of the finished product to fully meet customer demand 100-300mesh. Send me email to get the price and specifications of LM56.4 Vertical Roller Mill: [email protected]. 100-300 mesh vertical roller mill processed materials : Mar 15, 2023 · SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material Which milling process is used is the key to the success of the desulfurization project. Among many milling processes, LM series vertical mills, MTW series European version mills, and TGM series overpressure trapezoidal milling limestone mills are recommended for the desulfurization milling process in power plant steel plants. Contribute to changjiangsx/sbm development by creating an account on GitHub.As a professional mining equipment manufacturer, SBM provides ideal grinding mill for customers. Our ideal grinding mill is widely used in mining industry in India. LM Vertical Grinding Mills absorb the advanced international technology which integrate crushing, drying, grinding and grading conveyor altogether. LM Vertical Coal Mill. LM vertical coal mill, also known as medium-speed coal mill, realizes the domestic large-scale high-end vertical coal mill. LM vertical coal mill system can be drying and grinding at the same time, can realize drying while grinding. https://www.sbmchina.com/equipments/lm_mill.htmlAfter raw materials fall onto the center of grinding plate, they move to the edge of grinding plate under the...Crusher- Hammermill- Jaw Crusher -Roll Crusher -Denver. $39,500.00: Time left: 17d 19h 49m: EIMCO Vacuum Drum Filter- 10×16 ft – F L Smidth. LOESCHE LM 27.3 VERTICAL ROLLER MILL. Quantity: 0. Loesche dynamic air separator 1250 HP, 1170 RPM motor ... SKU: L00875 Category: Grinding Mills. DescriptionName :LM Vertical Grinding Mills; Description: LM vertical milling machine is developed by using the advanced technology at home and abroad. It sets crushing, drying, grinding, classification and conveying with a suit, and is the ideal grinding product. It is widely used in cement, metallurgy, chemical industry, hydropower, mineral and other ... LM Vertical Grinding Mill integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding equipment, has the process ...The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c.Which milling process is used is the key to the success of the desulfurization project. Among many milling processes, LM series vertical mills, MTW series European version mills, and TGM series overpressure trapezoidal milling limestone mills are recommended for the desulfurization milling process in power plant steel plants. Jul 29, 2022 · LM vertical mill is a low-cost, energy-saving grinding equipment. When working, the motor drives the grinding disc to rotate, the material enters the grinding disc through the feeding port, and the material on the grinding disc moves to the area of the hydraulic and pneumatic rollers, and is continuously squeezed by the grinding rollers to ... Lm Vertical Grinding Mill (430 products available) 1/6. Super Fine Calcium Carbonate Powder Vertical Grinding Mill. Ready to Ship / set. 1 set (Min Order) $114.04The LM Vertical Grinding Mill , launched by SMMVIK Machinery, integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. Fine Grinding Mill. Grinding material to 20-400 mesh,It is your right hand in the field of industrial milling such as desulfurization, pulverized coal preparation and heavy calcium processing in power plants. High-grade quality grinding mills are now in Canada. Explore our huge range of ball mills, SAG mills, roller mills, vertical mills, and miscellaneous grinding mills. 1-604-534-5313LM vertical mill is a low-cost, energy-saving grinding equipment. When working, the motor drives the grinding disc to rotate, the material enters the grinding disc through the feeding port, and the material on the grinding disc moves to the area of the hydraulic and pneumatic rollers, and is continuously squeezed by the grinding rollers to ...LM Vertical Roller Mill. LM Series Vertical Roller Mill is used to pulverize materials like limestone, coal, feldspar, calcite, fluorite, talc, iron ore, copper ore, phosphate rock, graphite, quartz, slag, etc. LEARN MORE. Raymond Mill. Raymond mill is suitable for preparation of various mineral powder and pulverized coal, also called high ...Mill / grinding Machine /cement Mill specifications … roller type crushing stone. … LM53.3+3S vertical roller mill – coal crushing plant (LM53.3+3S vertical roller mill) more technical data, you may contact our customer service .Our customer service will give you a detailed explanation. …The LM Vertical Grinding Mill , launched by SMMVIK Machinery, integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. LM Vertical Roller Mill. LM vertical mill adopts new milling devic and automatic electric control system, integrating drying, grinding, powder selection and conveying together. It focuses on non-metallic ore, pulverized coal and slag fine grinding three major fields.As one of leaders of global crushing and grinding industry, AZXY always seeks innovation & excellence. Grasping strong production capability, advanced research strength and excellent service, AZXY create the value and bring values to all of customers. 6 large production bases; 1,200,000 production area ; 300+ senior production managerPosts about LM vertical grinding mill written by mhahpest. power plant desulfurization in Grinding Mill machine. day CEC publishes its 2012 national electric power supply and demand situation analysis in the first quarter, referred to in the report should pay close attention to large-scale thermal power plant environmental improvement availability of power during the actual decline.LM Vertical Roller Mill LM vertical mill adopts new milling devic and automatic electric control system, integrating drying, grinding, powder selection and conveying together. It focuses on non-metallic ore, pulverized coal and slag fine grinding three major fields. Grinding Machine. LM Vertical Grinding Mill Hot! LUM Ultrafine Vertical Grinding Mill; MTW European Trapezium Grinding Mill; MTM Medium-speed Grinding Mill; SCM Ultrafine Mill; MRN Pendulum Roller Grinding Mill; Mobile Crusher Plant. K3 Series Portable Crushing Plant New; K Track-type Mobile Crusher; K Wheel-type Mobile Crusher; Sand Making MachineVertical roller mill Is a kind of … we company also have the super thin grinding mill of Vertical roller mill,which have been … light dry stone …. US Patent # 4,660,776. Vertical grinding mill – Patents.com. 1. A dry vertical grinding mill comprising: a shell for containing material to be pulverized and grinding medium;Jul 29, 2022 · LM vertical mill is a low-cost, energy-saving grinding equipment. When working, the motor drives the grinding disc to rotate, the material enters the grinding disc through the feeding port, and the material on the grinding disc moves to the area of the hydraulic and pneumatic rollers, and is continuously squeezed by the grinding rollers to ... The core elements of these plants are the Loesche vertical mills for dry-grinding the above-mentioned grinding stock. Loesche has developed and built the largest and most efficient grinding plants for its customers. Loesche plants are specifically planned for the required process steps and equipped with the associated techno logy. This technologyDownload Vertical Roller Mill Working Principle PDF. LM Series Vertical Roller Mill Working Principle. The mill roller is driven by the electrical motor through an electrical motor and the material will be fed to the center of the disk from the feeding port via an air-locking feeder and meanwhile the hot-blast air will be blown into the mill ...The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c.The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c.Contribute to changjiangsx/sbm development by creating an account on GitHub. https://www.sbmchina.com/equipments/lm_mill.htmlAfter raw materials fall onto the center of grinding plate, they move to the edge of grinding plate under the... High-grade quality grinding mills are now in Canada. Explore our huge range of ball mills, SAG mills, roller mills, vertical mills, and miscellaneous grinding mills. 1-604-534-5313LOESCHE LM 27.3 VERTICAL ROLLER MILL. Quantity: 0. Loesche dynamic air separator 1250 HP, 1170 RPM motor ... SKU: L00875 Category: Grinding Mills. DescriptionLM Vertical Grinding Mill can effectively control product size, chemical composition and iron content, and ensure the purity and whiteness of finished materials. Less Comprehensive Investment LM Vertical Grinding Mill adopts a compact integrated design, which covers an area of about 50% of the ball mill system, and can be arranged in the open ...According to 30 years’ research and development experience, basing on design of LM Vertical Mill, adopting technology about superfine vertical mill’ s grinding roller made in Germany, LUM series superfine vertical roller grinding mill was produced as the fist choice for nonmetallic ore milling, the plant can be widely used in construction, mining machinery, chemical, concrete, etc. industries.LM Vertical Grinding Mill integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection.LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding equipment, has the process ...Liming Heavy Industry-mining equipment manufacturer, experienced in configuring stone crushing/sand making/grinding production line, and the products are used in many fields. Hotline0086-371-67997088 0086-371-67997088 Hotline SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and materialLM Vertical Grinding Mill integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection.The system of MTW grinding line consists of grinding mill, separator, air blower, jaw crusher, vibrating feeder, hopper, dust collector, pipe, powder collector, electric cabinet, motors, etc. Big lump materials are crushed to required size by jaw crusher.Jul 5, 2017 · Vertical mill has two pairs of grinding rollers, each pair of roller composed of two narrow rollers, mounted on the same axis and can rotate at different spe... According to 30 years’ research and development experience, basing on design of LM Vertical Mill, adopting technology about superfine vertical mill’ s grinding roller made in Germany, LUM series superfine vertical roller grinding mill was produced as the fist choice for nonmetallic ore milling, the plant can be widely used in construction ...Jul 5, 2017 · Vertical mill has two pairs of grinding rollers, each pair of roller composed of two narrow rollers, mounted on the same axis and can rotate at different spe... LM Vertical Grinding Mills. LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding ...Founded in 1987, ZNgrind has now become a famous high-tech enterprise whole business permeates all stages of a product chain including the R&D, production, sales and service. We are not only widely acknowledged to be one of top machine manufacturers in China, but also shining over the whole global market by virtue of undeniable strength. Mill / grinding Machine /cement Mill specifications … roller type crushing stone. … LM53.3+3S vertical roller mill – coal crushing plant (LM53.3+3S vertical roller mill) more technical data, you may contact our customer service .Our customer service will give you a detailed explanation. … SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and materialSBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and materialBased on the absorption of advanced technologies of famous international corporations and 30 years’ experience in grinding mill production, SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is ... LM Vertical Grinding Mill can effectively control product size, chemical composition and iron content, and ensure the purity and whiteness of finished materials. Less Comprehensive Investment LM Vertical Grinding Mill adopts a compact integrated design, which covers an area of about 50% of the ball mill system, and can be arranged in the open ...Jul 29, 2022 · LM vertical mill is a low-cost, energy-saving grinding equipment. When working, the motor drives the grinding disc to rotate, the material enters the grinding disc through the feeding port, and the material on the grinding disc moves to the area of the hydraulic and pneumatic rollers, and is continuously squeezed by the grinding rollers to ... LM Vertical Grinding Mills. LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding ... https://www.sbmchina.com/equipments/lm_mill.htmlAfter raw materials fall onto the center of grinding plate, they move to the edge of grinding plate under the... Vertical roller mill Is a kind of … we company also have the super thin grinding mill of Vertical roller mill,which have been … light dry stone …. US Patent # 4,660,776. Vertical grinding mill – Patents.com. 1. A dry vertical grinding mill comprising: a shell for containing material to be pulverized and grinding medium; Based on the absorption of advanced technologies of famous international corporations and 30 years’ experience in grinding mill production, SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is ... Mar 15, 2023 · SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material LM Series vertical grinding mill is a progressive grinding machine, which integrated with drying, milling, grading and transporting. Vertical mill play an important role in the cement industry . and Vertical grinding mills have been widely accepted by the combined grinding and drying of the wet raw materials because of their excellent drying ...
Application. LM series vertical grinding mills are widely used in grinding non-flammable and non-explosive materials under 9.3 (the Moh’s hardness), such as grinding quartz, feldspar, calcite, talcum, barite, fluorite, iron ore, copper ore quartz, slag, cement clinker, zircon sand, fly ash and carborundum, coal, etc.. Apartments for rent in port st lucie under dollar1500
wastewater mill UTN seriers. rotor double-roller vertical. Final grain size: 100 µm - 100 µm. Output: 60,000 kg/h - 480,000 kg/h. Motor power: 2,200, 4,000, 3,000 W. The Waste water Grinder from United Tech Machinery is a high torque, low rotating speed and double shaft grinder under water. It is designed to pulverizing all kinds of solid ... MTW Trapezium Grinding Mill (Raymond Mill), LM vertical mill and other equipment can crush limestone, calcite, calcium carbonate, barite, gypsum, bentonite and other materials to 20-400 mesh. It is mainly used in pulverized coal equipment, heavy calcium processing, and other industries powder milling field.Main use Henan LBY Heavy Industry LM Vertical Grinding Mill.LM Vertical Grinding Mill is designed for the preparation of pulverized coal in 9 different types, with feed size between 20-50 mm and discharge size generally (0.08 mm = 200 mesh, 95% passing),The capacity is between 4-100T/H, and customers can choose according to their needs. Fine Grinding Mill. Grinding material to 20-400 mesh,It is your right hand in the field of industrial milling such as desulfurization, pulverized coal preparation and heavy calcium processing in power plants. Vertical mill – Vertical mill suppliers,manufacture,sold hot … vertical mill is not only used in grinding raw materials, but also extensively … from the draft fan enters into vertical mill for recycled use, which minimize the work …As one of leaders of global crushing and grinding industry, AZXY always seeks innovation & excellence. Grasping strong production capability, advanced research strength and excellent service, AZXY create the value and bring values to all of customers. 6 large production bases; 1,200,000 production area ; 300+ senior production manager LM Vertical Grinding Mill integrates five functions of crushing, grinding, powder selection, drying and material conveying. It is characterized by centralized technological process, small occupational area, low investment, high efficiency, energy conservation and environment protection. LM vertical roller mill machine uses a reasonable and reliable structural design , with advanced process, the purpose of the finished product to fully meet customer demand 100-300mesh. Send me email to get the price and specifications of LM56.4 Vertical Roller Mill: [email protected]. 100-300 mesh vertical roller mill processed materials :Mar 15, 2023 · SBM has launched the LM Vertical Grinding Mill which integrates five functions of crushing, grinding, powder selection, drying and material The Hammer Mill (also called HM series coarse powder mill) is one kind of new efficient grinding machine. This mill is mainly used for coarse powder and fine sand production. The output size can reach 0-3mm.The mill is widely used in metallurgy, mining, c.About Us. From 1987, SBM has always been committed to manufacturing mining crushing equipment, sand-making equipment and industrial grinding equipment for the past three decades, which provide high-grade sand material solutions and high-end equipment for highways, railways, water & electricity and other large-scale projects. Just as careful and ...LM Vertical Roller Mill LM vertical mill adopts new milling devic and automatic electric control system, integrating drying, grinding, powder selection and conveying together. It focuses on non-metallic ore, pulverized coal and slag fine grinding three major fields.LM Vertical Grinding Mills. LM vertical grinding mills is widely absorb the advanced technology in the foundation of international well-known company, combined with our thirty years of grinding equipment production experience, integrated design and development of a set of crushing, grinding, powder selection, drying, material handling and other functions in one of the five major large grinding ...Fine Grinding Mill. Grinding material to 20-400 mesh,It is your right hand in the field of industrial milling such as desulfurization, pulverized coal preparation and heavy calcium processing in power plants. 1-10tph LM series quicklime Vertical grinding mill quicklime Vertical grinding mill is a new mill of high efficiency and low consumption, studied by numbers of our engineers, for solving the difficulty of high energy consumption in mill industry. It adopts new grinding principle, new structure, strong bearing materials, and absorbing lots of ... LM Vertical Coal Mill. LM vertical coal mill, also known as medium-speed coal mill, realizes the domestic large-scale high-end vertical coal mill. LM vertical coal mill system can be drying and grinding at the same time, can realize drying while grinding. Texas CNC Milling | Texas Horizontal Mill | Texas Vertical …. Contact Watson Grinding at (713) 983-8598. …. About; History; The Watson Team; Services. Machining. CNC Milling; CNC Lathe; Manual …. CNC Vertical Mill 120″ X x 40″ Y x 30 ….About Us. From 1987, SBM has always been committed to manufacturing mining crushing equipment, sand-making equipment and industrial grinding equipment for the past three decades, which provide high-grade sand material solutions and high-end equipment for highways, railways, water & electricity and other large-scale projects. Just as careful and ...Application. LM series vertical grinding mills are widely used in grinding non-flammable and non-explosive materials under 9.3 (the Moh’s hardness), such as grinding quartz, feldspar, calcite, talcum, barite, fluorite, iron ore, copper ore quartz, slag, cement clinker, zircon sand, fly ash and carborundum, coal, etc..