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Gypsum Grinding Patent

Gypsum Grinding Patent

US7861955B2 - Wet-grinding gypsum with

US7861955B2 - Wet-grinding gypsum with polycarboxylates - Google Patents. The process of the present invention includes obtaining a feed material having an initial median particle size. A solution...

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EP2209749A1 - Wet-grinding gypsum with

United States Gypsum Co Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) 2007-11-15 Filing date 2008-10-24 Publication date 2010-07-28 2007-11-15 Priority to US11/985,515 priority Critical patent/US7861955B2/en

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WO2009064602A8 - Wet-grinding gypsum with

United States Gypsum Company Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) 2007-11-15 Filing date 2008-10-24 Publication date 2010-06-10 2007-11-15 Priority to US11/985,515 priority Critical patent/US7861955B2/en

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GYPSUM SET ACCELERATOR AND METHOD OF

2018-3-12  The gypsum (calcium sulfate dihydrate) used in the grinding process may be any natural or synthetic gypsum dihydrate material of either high or low grade and of appropriate feed size for grinding, Freshly mined gypsum, such as high-grade landplaster, which is 80 or more weight % dihydrate, is particularly suitable.

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US4238445A - Process for manufacturing gypsum

A process and apparatus for producing a healed stucco having lowered water demand without loss of normal strength development potential which comprises, while blending a small amount of water with...

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Patents Assigned to National Gypsum Properties -

2016-10-17  Patents Assigned to National Gypsum Properties. Abstract: A lightweight cementitious panel formed from a core mix is disclosed. The lightweight cementitious panel comprises one or more lightweight aggregate filler in the amount of 0.5 to 5 weight percent of the core mix, one or more binders in the amount of 35 to 75 weight percent of the core mix, ...

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US4132565A - Accelerator for gypsum slurry - Google

- Google Patents An improved accelerator is produced by impact and ball mill grinding gypsum board so that gypsum particles have size of less than one micron in diameter, in the absence of an...

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Patents Assigned to National Gypsum Company -

2016-10-17  Patents Assigned to National Gypsum Company. Abstract: A lightweight cementitious panel formed from a core mix is disclosed. The lightweight cementitious panel comprises one or more lightweight aggregate filler in the amount of 0.5 to 5 weight percent of the core mix, one or more binders in the amount of 35 to 75 weight percent of the core mix, ...

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US Patent for Synthetic gypsum fertilizer product and ...

2013-8-8  This patent application claims priority to and hereby incorporates by reference the entire contents of U.S. Provisional Patent Application No. 61/681,088 entitled “SYNTHETIC GYPSUM FERTILIZER PRODUCT AND METHOD OF MAKING” filed on Aug. 8, 2012. BACKGROUND

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10TPH Gypsum Grinding Plant in Iran -

2021-4-9  10TPH Gypsum Grinding Plant in Iran. Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low carbon; the operation is ...

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capping gypsum cement patent - charlyshop.ch

Gypsum Grinding Marketplace Gypsum Grinding Patent >Gypsum grinding patent Gypsum grinding patent plaster is made from gypsum by grinding it to powder and then gently capping gypsum cement patentCMC testing...

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Calcium Sulfate (e.g., Gypsum, Anhydrite, Plaster Of

Patent number: 10899663 ... The cement manufacturing apparatus comprises a removal means for removing unburned carbon from gypsum, and a grinding means for grinding gypsum from which unburned carbon is removed by the removal means together with clinker to generate cement. With the apparatus, total unburned carbon content in cement can be ...

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10TPH Gypsum Grinding Plant in Iran -

10TPH Gypsum Grinding Plant in Iran Product description: Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

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METHOD FOR MANUFACTURING GYPSUM BANDAGE

The mixture obtained undergoes wet grinding to be applied then onto textile material and thermally fixed at 107-170 C to obtain semiwater gypsum. Such homogeneous gypsum bandage provides necessary velocity for adhesion, rapid impregnation and low gypsum washing out

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10TPH Gypsum Grinding Plant in Iran -

10TPH Gypsum Grinding Plant in Iran Product description: Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

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calcining gypsum crushers

Crusher And Grinding Mill Used In Calcination Of Gypsum Patent us4113836 continuous gypsum calcination process and sep 12 1978 continuous calcination of gypsum is provided by uniformly feeding uncalcined gypsum into the calcining batch in a kettle to a location below more details get price. grinding of calcined gypsum. Grinding and calcining of ...

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Cement grinding media sorter and operating method

2016-9-23  (22) 23.09.2016 (43) 01.08.2018 (57) Summary of the corresponding patent WO2017051377 (A1): A cement grinding media sorter and its operating method, wherein the grinding

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Thomas Jefferson to Charles Willson Peale, 13 June 1815

2002-3-8  The rascal was Michael Withers, of Strasburg, Pennsylvania, who patented an improvement in “the mill gudgeon” on 24 Aug. 1813. Oliver Evans obtained a patent on 14 Feb. 1804 for a “screw mill for breaking and grinding different hard substances” (List of Patents description begins A List of Patents granted by the United States from April 10, 1790, to December 31, 1836, 1872 description ...

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gypsum crushing mill manufacturers

2021-4-12  Gypsum Grinding Mill Gypsum Grinding Machine Gypsum Mill : vipeak manufactures cone crusher, including stone cone crusher and symons cone crusher for sale with high quality and good price. pfs impact crusher vertical impact crusher is mainly used for crushing all types of stones, rock and gravel.china impact crusher suppliers vipeak supply impact crusher for sale with different production ...

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UNITED STATES PATENT AND TRADEMARK OFFICE

2017-5-8  UNITED STATES GYPSUM COMPANY, Patent Owner _____ Case: IPR2017-01351 ... boric acid, grinding aids, changes in stucco grinding to optimize particle size distribution, testing of new technology for particle size measurement, evaluation and optimization of the use of synthetic gypsum, and evaluation of pretreatment of ...

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UNITED STATES PATENT AND TRADEMARK OFFICE

2017-5-8  UNITED STATES GYPSUM COMPANY, Patent Owner _____ Case: IPR2017-01352 ... boric acid, grinding aids, changes in stucco grinding to optimize particle size distribution, testing of new technology for particle size measurement, evaluation and optimization of the use of synthetic gypsum, and evaluation of pretreatment of ...

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10TPH Gypsum Grinding Plant in Iran

10TPH Gypsum Grinding Plant in Iran. Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low carbon; the operation is ...

Get Price

calcining gypsum crushers

Crusher And Grinding Mill Used In Calcination Of Gypsum Patent us4113836 continuous gypsum calcination process and sep 12 1978 continuous calcination of gypsum is provided by uniformly feeding uncalcined gypsum into the calcining batch in a kettle to a location below more details get price. grinding of calcined gypsum. Grinding and calcining of ...

Get Price

10TPH Gypsum Grinding Plant in Iran - Nuria Gorrite

10TPH Gypsum Grinding Plant in Iran. Product Description. Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

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METHOD FOR MANUFACTURING GYPSUM BANDAGE

FIELD: medicine, traumatology. SUBSTANCE: the present innovation deals with manufacturing dressing material for medicinal purposes. To prepare homogeneous mixture simple in its composition one should add unfired gypsum at certain ratio of components. The mixture obtained undergoes wet grinding to be applied then onto textile material and thermally fixed at 107-170 C to obtain semiwater gypsum.

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10TPH Gypsum Grinding Plant in Iran -

10TPH Gypsum Grinding Plant in Iran Product description: Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

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GCP Applied Technologies receives European patent

The patent addresses methods for increasing the efficiency of cement and mineral grinding by using sustainable raw materials. The patent relates to methods for improving the efficiency of grinding materials such as clinker and limestone, using glycerol derived from biofuel production, in combination with various grinding additives.

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gypsum processing mill - espacekugler

Gypsum Grinding Mill powder processing technological process. Phrase one: raw material crushing Gypsum blocks will be crushed to 15mm-50mm fineness by crusher. Phrase two: grinding Crushed gypsum will be sent to the storage hopper by the elevator, and then the feeder will send the material to the main mill for grinding.

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The Mobile Crushing Station Is Mainly Used For

1.100-600t/h Mobile Crushing Plant, Mobile Crusher. The mobile crushing station is mainly used for crushing granite, limestone, river stone, pebble, gravel, basalt, marble,quartz, gypsum, gold

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10TPH Gypsum Grinding Plant in Iran -

10TPH Gypsum Grinding Plant in Iran Product description: Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

Get Price

calcining gypsum crushers

Crusher And Grinding Mill Used In Calcination Of Gypsum Patent us4113836 continuous gypsum calcination process and sep 12 1978 continuous calcination of gypsum is provided by uniformly feeding uncalcined gypsum into the calcining batch in a kettle to a location below more details get price. grinding of calcined gypsum. Grinding and calcining of ...

Get Price

10TPH Gypsum Grinding Plant in Iran -

10TPH Gypsum Grinding Plant in Iran Product description: Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low ...

Get Price

An experimental study on the ultra-fine grinding of

2016-4-1  The grinding machine was a laboratory-scale ball mill made of stainless steel with the dimensions 200 × 200 mm.The grinding media were stainless steel balls with a density of 8.000 kg/m 3 and with three different diameters (i.e., 2, 3, and 4 cm). Powder density was found to be 2.3 g/cm 3.The grinding experiment was performed as a batch process; after each test, all media and ground samples ...

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10TPH Gypsum Grinding Plant in Iran

10TPH Gypsum Grinding Plant in Iran; Powder making equipment adopts our company’s exclusive patent products——MTW series European type Trapezium Mill. The whole line is designed to be reasonable and concise; the craft is coherent and compact; the equipment layout is compact; the production is environmental and low carbon; the operation is ...

Get Price

Gypsum Crushing And Grinding Process Crusher

Gypsum Grinding Mill Pakistan India. Milling Equipment: gypsum grinding mill pakistan india - A class of machinery and equipment that can be used to meet the production requirements of coarse grinding, fine grinding and super fine grinding in the field of industrial grinding.The finished product can be controlled freely from 0 to 3000 mesh.

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centrifugal gypsum grinders - unterkuenfte-ohne-not.ch

Gypsum Grinding Machine Gypsum Grinding Machine Suppliers . Alibaba offers 3 247 gypsum grinding machine products. About 78 of these are mine mill 3 are grinding equipment and 1 are other food processing machinery. A wide variety of gypsum grinding machine options are available to you such as cylindrical grinding machine universal and ball mill.

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Cement grinding media sorter and operating method

2016-9-23  (22) 23.09.2016 (43) 01.08.2018 (57) Summary of the corresponding patent WO2017051377 (A1): A cement grinding media sorter and its operating method, wherein the grinding

Get Price

natural gypsum grinder plant manufacturer in benin

2021-6-17  natural gypsum grinder plant manufacturer in benin. Of all our gypsum mining equipments gypsum mining equipments has excellent performance and is welcomed by our customers Shanghai Jianye gypsum mining equipment to process gypsum includes jaw crusher cone crusher impact crusher High Pressure Suspension Grinding Mill Raymond mill Micro powder mill and so on For these gypsum

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OKVerticalMill1 OK立磨样本.pdf

2017-7-3  OKVerticalMill1 OK立磨样本.pdf,OK vertical roller mill For portland cement, slag and blended cements Energy efficient Flexible Reliable Quality profit improving features L MAIN FEATURES Application advantages The design combines the

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