grinding sludge alloy

  • US4409020A

    Metal values, such as Co, Ni, Cu and Fe, are recovered from magnet alloy grinding sludge by means of a process comprising: (1) treatment with an organic solvent to remove a major portion of sulfur...

  • Metal/Grinding Sludge

    Exotic/Hi Temp Alloy Industrial Equipment & Surplus Machinery Rigging, Transportation & Moving Metal/Grinding Sludge Metal/Thermal Powder & Dust Precious Metal Refining Roll Off Containers/Dumpsters Scrap Metal Shooting Range Lead Recovery/Removal

  • Recycling of Stainless Steel Grinding Sludge | Request PDF

    steel grinding sludge ranging about 10,000 are generated per a year in Japan, and most of it is ... Closed-cell aluminum alloy foams were produced via powder metallurgical route from AlSi10 matrix ...

  • An Efficient Process for Recycling Nd–Fe–B Sludge as High …

     · Centerless grinding Nd–Fe–B sludge was selected as the starting material from a variety of sludges in order to improve the recycling efficiency. Calcium chloride (CaCl 2 ) powder was introduced to assist the chemical reactions and reduce the usage of calcium granules, thereby reducing the …

  • Recycling of Stainless Steel Grinding Sludge | Request PDF

    steel grinding sludge ranging about 10,000 are generated per a year in Japan, and most of it is ... Closed-cell aluminum alloy foams were produced via powder metallurgical route from AlSi10 matrix ...

  • An Efficient Process for Recycling Nd–Fe–B Sludge as High …

     · Centerless grinding Nd–Fe–B sludge was selected as the starting material from a variety of sludges in order to improve the recycling efficiency. Calcium chloride (CaCl 2 ) powder was introduced to assist the chemical reactions and reduce the usage of calcium granules, thereby reducing the …

  • Process of separating valuable materials from grinding …

    Example V A grinding sludge produced in the commercia grinding of tool pieces from a well known cutting alloy of composition approximating 46% cobalt 30% chromium, 18% tungsten and 2.25% carbon hereafter referred to as alloy "C," was used ir this example.

  • Recycling of Stainless Steel Grinding Sludge | Request PDF

    steel grinding sludge ranging about 10,000 are generated per a year in Japan, and most of it is ... Closed-cell aluminum alloy foams were produced via powder metallurgical route from AlSi10 matrix ...

  • Cobalt Alloys Metals Buyer | Carbide Recycling Company

    Cobalt Alloy Scrap Metal Buyers. Metal Scrap Recycling and Buying. Daily cobalt alloy metal prices ... Michigan area over 25 years. We specialize in the recycling of Tungsten Carbide hard scrap and grinding sludge and purchase scrap carbide from every state ...

  • US4409020A

    Publication Info Published in Separation Science and Technology, Volume 34, Issue 6-7, 2007.©Separation Science and Technology 1999, Taylor & Francis Group. Fu, H. & Matthews, M. A. (1999). Separation Processes for Recovering Alloy Steels from Grinding ...

  • Separation processes for recovering alloy steels from …

    The U.S. Department of Energy''s Office of Scientific and Technical Information OSTI.GOV Journal Article: Separation processes for recovering alloy steels from grinding sludge: Supercritical carbon dioxide extraction and aqueous cleaning

  • CBN & Diamond Grinding Wheels

    removal of grinding sludge and the grinding temperature. The grinding forces required are also reduced, thus lowering the grinding pressure used in the process. The test results clearly prove that the process parameters feed and infeed rate were increased by 20

  • Metal industry

    Sludge by-products from the metalworking industry have a high potential for recycling. Prolonged grinding processes can generate large amounts of highly valuable, alloy-rich sludge; consisting of metal powder and cooling lubricants. Inside our VacuDry ® system, the thermal separation of the liquids (hydrocarbons, eventually water) and solids (metal powder) takes place in an oxygen free ...

  • "Separation Processes for Recovering Alloy Steels from …

    Publication Info Published in Separation Science and Technology, Volume 34, Issue 6-7, 2007.©Separation Science and Technology 1999, Taylor & Francis Group. Fu, H. & Matthews, M. A. (1999). Separation Processes for Recovering Alloy Steels from Grinding ...

  • CBN & Diamond Grinding Wheels

    removal of grinding sludge and the grinding temperature. The grinding forces required are also reduced, thus lowering the grinding pressure used in the process. The test results clearly prove that the process parameters feed and infeed rate were increased by 20

  • Things to Know About Recycling Carbide Sludge

    Carbide sludge is the product of many industrial manufacturing processes that involve the grinding of tungsten carbide. This blog post delves into the recycling process of carbide sludge as well as the value, nature, and purpose of recycling it.

  • Metal sludge

    Grinding sludge Metal sludge Oil, drilling fluid Water Oil free briquettes Grinding-swarf from the metal processing industry may contain metal alloys, stainless-steel and high-alloyed steel, all of which are ideal input-materials VacuDry ® unit.

  • Low cost treatment and reuse of grinding sludge

    grinding sludge, which is the most expensive considering the environmental aspects. The grinding sludge comprises of oil based coolant ... The recovery of cutting oil and alloy steel from grinding swarf using aqueous surfactant washing was investigated95% ...

  • Exotic/Hi Temp Alloy

    Exotic/Hi Temp Alloy Industrial Equipment & Surplus Machinery Rigging, Transportation & Moving Metal/Grinding Sludge Metal/Thermal Powder & Dust Precious Metal Refining Roll Off Containers/Dumpsters Scrap Metal Shooting Range Lead Recovery/Removal

  • Safety Data Sheet SDS

    In grinding or mechanical processes, provide local exhaust ventilation and use personal protective equipment to minimize exposure to human body, due to the possibilities of the disperse of dust containing cobalt . Do the same way for grinding sludge.

  • SEPARATION PROCESSES FOR RECOVERING ALLOY STEELS …

    (1999). SEPARATION PROCESSES FOR RECOVERING ALLOY STEELS FROM GRINDING SLUDGE: SUPERCRITICAL CARBON DIOXIDE EXTRACTION AND AQUEOUS CLEANING. Separation Science and Technology: Vol. 34, No. 6-7, pp. 1411-1427.

  • NiCo Recycling | NiCo Scrap Recycling | Nickel Scrap

    NiCo Recycling and Processing Nickel / Cobalt Refinery Grade Materials We recycle nickel scrap and process all forms and grades of NiCo containing materials. We specialize in nickel refinery grade recycling and cobalt refinery grade recycling. We are processors ...

  • Safety Data Sheet SDS

    ・ When machining, grinding, cutting, or rolling metals with cemented HSS tool on normal condition, it is safe. ・ This SDS describes information of raw material powder of the product and sludge, dust, fume or vapor when machining with the product. 2.

  • Illinois Grinding sludge Scrap Metal Buyers

    Grinding sludge Scrap Metal Buyers Illinois Give a call to us (248) 926-5570 and sell Carbide, Tungsten Carbide, Grinding Sludge, Nickel Alloys, Tungsten. Scrap Metal Buyers Illinois Nowadays, state of Illinois is boosting with several industrial companies and with ...

  • Low cost treatment and reuse of grinding sludge

    grinding sludge, which is the most expensive considering the environmental aspects. The grinding sludge comprises of oil based coolant ... The recovery of cutting oil and alloy steel from grinding swarf using aqueous surfactant washing was investigated95% ...

  • Metal industry

    Sludge by-products from the metalworking industry have a high potential for recycling. Prolonged grinding processes can generate large amounts of highly valuable, alloy-rich sludge; consisting of metal powder and cooling lubricants. Inside our VacuDry ® system, the thermal separation of the liquids (hydrocarbons, eventually water) and solids (metal powder) takes place in an oxygen free ...

  • Cobalt Alloys Metals Buyer | Carbide Recycling Company

    Cobalt Alloy Scrap Metal Buyers. Metal Scrap Recycling and Buying. Daily cobalt alloy metal prices ... Michigan area over 25 years. We specialize in the recycling of Tungsten Carbide hard scrap and grinding sludge and purchase scrap carbide from every state ...

  • (PDF) Recycling of Rare Earth Magnet Scraps Part III Carbon …

    The grinding sludge as Nd magnet scraps is effectively decarburized to a level of less than 0.03 mass% without generating any iron oxide by heating at above 1073 K under a pressure of less than 5 ...

  • Separation processes for recovering alloy steels from …

    The U.S. Department of Energy''s Office of Scientific and Technical Information OSTI.GOV Journal Article: Separation processes for recovering alloy steels from grinding sludge: Supercritical carbon dioxide extraction and aqueous cleaning

  • NIOSHTIC-2 Publications Search

    Metals such as CO, Ni, Cu, and Fe are recovered from magnet alloy grinding sludge by: treating with an organic solvent to remove most of the sulfur and oil contaminants; drying, grinding, sizing, and magnetic separation; oxidation roasting to remove the residual S ...

  • Technology Tips

     · Q&A on Sewage Sludge Grinders Ever since the development of activated sludge processes in the early 20th century, wastewater engineers have had to contend with debris getting into them. Unwanted materials cause pump clogging, fouling of thickening technologies like centrifuges, and potential damage to a variety of critical treatment equipment.

  • Metal/Grinding Sludge

    Exotic/Hi Temp Alloy Industrial Equipment & Surplus Machinery Rigging, Transportation & Moving Metal/Grinding Sludge Metal/Thermal Powder & Dust Precious Metal Refining Roll Off Containers/Dumpsters Scrap Metal Shooting Range Lead Recovery/Removal

  • CBN & Diamond Grinding Wheels

    removal of grinding sludge and the grinding temperature. The grinding forces required are also reduced, thus lowering the grinding pressure used in the process. The test results clearly prove that the process parameters feed and infeed rate were increased by 20

  • Low cost treatment and reuse of grinding sludge

    grinding sludge, which is the most expensive considering the environmental aspects. The grinding sludge comprises of oil based coolant ... The recovery of cutting oil and alloy steel from grinding swarf using aqueous surfactant washing was investigated95% ...

  • NiCo Recycling | NiCo Scrap Recycling | Nickel Scrap

    NiCo Recycling and Processing Nickel / Cobalt Refinery Grade Materials We recycle nickel scrap and process all forms and grades of NiCo containing materials. We specialize in nickel refinery grade recycling and cobalt refinery grade recycling. We are processors ...

  • GuidelineS for alloy swarf eco-friendly BRASS Swarf handling of aluminium SWARF grinding sludge …

    alloy swarf BRASS Swarf aluminium SWARF grinding sludge IMPRINT: These guidelines are an initiative of associations representing producers of industrial waste, hauliers and freight forwarders, the metal-recycling sector and recyclers. Status: November 2014

  • BOHNER

    Sludge or grinding swarf You can sell us tungsten carbide cuttings (hard alloy cuttings): waste after hard alloys grinding; powder-like tungsten waste from carbide tools sharpening, gas-purification; cuttings tungsten/nickel and tungsten/iron/nickel ...

  • Safety Data Sheet SDS

    ・ When machining, grinding, cutting, or rolling metals with cemented HSS tool on normal condition, it is safe. ・ This SDS describes information of raw material powder of the product and sludge, dust, fume or vapor when machining with the product. 2.

  • Development of a recycling strategy for grinding sludge …

     · The grinding sludge in the beaker was subjected to a continuous agitation by putting it in an ultrasonic bath for 10 min, with additional stirring of the sludge. Then the beaker was placed on a permanent magnet for 12 h, leading to a sedimentation of the solid grinding sludge particles on the bottom of the beaker.

  • Recovering oil from grinding sludge

    Recovering oil from grinding sludge Zahnradfertigung Ott uses RUF briquetting unit A large volume of sludge is produced in the grinding of high -precision gears. In most cases, this grinding sludge is disposed of at high costs. Zahnradfertigung Ott, a specialist


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