Methods and apparatus for dehydrating gypsum

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CPC
C04B11/02

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Parent Industries

CCHEMISTRY METALLURGY C04Concrete, cement, ceramics C04BLIME, MAGNESIA SLAG CEMENTS COMPOSITIONS THEREOF C04B11/00Calcium sulfate cements

Current Industry

C04B11/02Methods and apparatus for dehydrating gypsum

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Accelerator comprising starch, and related board, slurries, and met...
- Patent number 11,834,374
- Issue date Dec 5, 2023
- United States Gypsum Company
- Yijun Sang
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polluted CO2 capturing with lime produced from phosphogypsum calcin...
- Patent number 11,773,017
- Issue date Oct 3, 2023
- SAUDI ARABIAN MINING COMPANY (MA'ADEN)
- Malik Mohammad Odeh Aqel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus and method for treating gypsum
- Patent number 11,512,019
- Issue date Nov 29, 2022
- Yoshino Gypsum Co., Ltd.
- Kouji Nitoh
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Multitubular rotary heat exchanger
- Patent number 11,300,357
- Issue date Apr 12, 2022
- Yoshino Gypsum Co., Ltd.
- Tomonori Yoshida
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Calcining kettle, calcining system, and method
- Patent number 11,046,611
- Issue date Jun 29, 2021
- Tru-Flow Systems, Inc.
- Jeffery C. White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Calcined gypsum treatment device and calcined gypsum treatment method
- Patent number 10,974,993
- Issue date Apr 13, 2021
- Yoshino Gypsum Co., Ltd.
- Ken Hayase
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process and apparatus for calcination of gypsum
- Patent number 10,676,396
- Issue date Jun 9, 2020
- Knauf Gips KG
- Olaf Johannsmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gypsum additive to control mercury
- Patent number 10,654,753
- Issue date May 19, 2020
- Ecolab USA Inc.
- Bruce A. Keiser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Apparatus and method for calcination of gypsum
- Patent number 10,350,564
- Issue date Jul 16, 2019
- Yoshino Gypsum Co., Ltd.
- Katsumi Niimi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of producing gypsum binder
- Patent number 9,926,228
- Issue date Mar 27, 2018
- Igor Ivanovich Kornienko
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System and method for using board plant flue gases in the productio...
- Patent number 9,862,903
- Issue date Jan 9, 2018
- Certainteed Gypsum, Inc.
- John W. College
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacturing carbon-rich product and co-products
- Patent number 9,624,109
- Issue date Apr 18, 2017
- Srivats Srinivasachar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lower heat processed calcium sulphates for early strength cements a...
- Patent number 9,611,172
- Issue date Apr 4, 2017
- Mustafa Özsüt
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Compositions and methods for water-resistant gypsum fiber products
- Patent number 9,410,058
- Issue date Aug 9, 2016
- United States Gypsum Company
- David R. Blackburn
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of manufacturing carbon-rich product and co-products
- Patent number 9,121,606
- Issue date Sep 1, 2015
- Srivats Srinivasachar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Methods for manufacturing a calcined gypsum and a gypsum board
- Patent number 8,945,462
- Issue date Feb 3, 2015
- Yoshino Gypsum Co., Ltd.
- Shizuo Taira
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Surfactant-coated hemihydrate gypsum and production method thereof
- Patent number 8,940,091
- Issue date Jan 27, 2015
- Tokuyama Corporation
- Shingo Hiranaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System and method for using board plant flue gases in the productio...
- Patent number 8,545,578
- Issue date Oct 1, 2013
- Certainteed Gypsum, Inc.
- John College
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System and method for the production of gypsum using heat recovery
- Patent number 8,388,926
- Issue date Mar 5, 2013
- Certainteed Gypsum, Inc.
- John W. College
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Gypsum based compositions
- Patent number 8,377,199
- Issue date Feb 19, 2013
- BPB Limited
- Cedric Biguenet
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of modifying beta stucco using diethylene-triamine-pentaacet...
- Patent number 8,343,273
- Issue date Jan 1, 2013
- United States Gypsum Company
- Dennis M. Lettkeman
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Calcium sulfate hemihydrate treatment process
- Patent number 8,282,731
- Issue date Oct 9, 2012
- The Nugyp Corp.
- Robert Byron Bruce
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Device for drying and/or calcining gypsum
- Patent number 8,251,695
- Issue date Aug 28, 2012
- Lafarge Platres
- Charles Falinower
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Device and process for heat transfer
- Patent number 8,211,371
- Issue date Jul 3, 2012
- Andritz Technology and Asset Management GmbH
- Klaus Stanke
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Drying mill and method of drying ground material
- Patent number 7,967,226
- Issue date Jun 28, 2011
- Claudius Peters Technologies GmbH
- Volker Göcke
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System and method for the production of alpha type gypsum using hea...
- Patent number 7,955,587
- Issue date Jun 7, 2011
- Certainteed Gypsum, Inc.
- John College
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
System and method for calcining gypsum
- Patent number 7,897,134
- Issue date Mar 1, 2011
- Alstom Technology Ltd
- Michael M. Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for heat treatment in a fluidized bed
- Patent number 7,854,608
- Issue date Dec 21, 2010
- Outotec Oyj
- Dirk Nuber
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Calcium sulfate hemihydrate treatment process
- Patent number 7,824,490
- Issue date Nov 2, 2010
- The Nugyp Corp.
- Robert Byron Bruce
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method and apparatus for pressurized calcination of gypsum
- Patent number 7,815,889
- Issue date Oct 19, 2010
- United States Gypsum Company
- Wenqi Luan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR SMELTING AND REGENERATING PHOSPHOGYPSUM USING HIGH-TEMPE...
- Publication number 20240383805
- Publication date Nov 21, 2024
- HUBEI JUHAI ENVIRONMENTAL TECHNOLOGY CO., LTD
- Zhihao Liu
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
SYNTHETIC GYPSUM AND GYPSUM BOARDS PRODUCED THEREFROM
- Publication number 20240343643
- Publication date Oct 17, 2024
- UNIVERSAL CEMENT CORPORATION
- Feng-Shuo HSU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Gypsum Panel Having Reduced Calcination
- Publication number 20240262745
- Publication date Aug 8, 2024
- Gold Bond Building Products, LLC
- Ratnasabapathy Gurunathan Iyer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PERLITE-FREE, LIGHTWEIGHT SETTING-TYPE JOINT COMPOUND COMPOSITIONS
- Publication number 20240150244
- Publication date May 9, 2024
- United States Gypsum Company
- Alexander J. DONOVAN
- E04 - BUILDING
Information Patent Application
PROCESSES FOR QUANTITATIVE CALCIUM SULFATE PHASE ANALYSIS AND USES...
- Publication number 20240025807
- Publication date Jan 25, 2024
- CertainTeed Gypsum, Inc.
- Roger Jones
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PRODUCING A SUPPLEMENTARY CEMENTITIOUS MATERIAL
- Publication number 20230406774
- Publication date Dec 21, 2023
- HOLCIM TECHNOLOGY LTD
- Peter KRUSPAN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PLASTER FORMULA WITH INCREASED POROSITY
- Publication number 20230382793
- Publication date Nov 30, 2023
- United States Gypsum Company
- Guy L. ROSENTHAL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS
- Publication number 20230321630
- Publication date Oct 12, 2023
- United States Gypsum Company
- Qinghua LI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
POLLUTED CO2 CAPTURING WITH LIME PRODUCED FROM PHOSPHOGYPSUM CALCIN...
- Publication number 20230322619
- Publication date Oct 12, 2023
- Saudi Arabian Mining Company (Ma'aden)
- Malik Mohammad Odeh AQEL
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SYSTEM AND METHOD FOR MANUFACTURING CALCINED GYPSUM WITH IN-LINE CA...
- Publication number 20230089781
- Publication date Mar 23, 2023
- United States Gypsum Company
- Blair Walker
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
APPARATUS AND METHOD FOR TREATING GYPSUM
- Publication number 20210292229
- Publication date Sep 23, 2021
- YOSHINO GYPUM CO., Ltd.
- Kouji NITOH
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PROCESS AND APPARATUS FOR CALCINATION OF GYPSUM
- Publication number 20190330106
- Publication date Oct 31, 2019
- KNAUF GIPS KG
- Olaf JOHANNSMANN
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ACCELERATOR COMPRISING STARCH, AND RELATED BOARD, SLURRIES, AND MET...
- Publication number 20190322584
- Publication date Oct 24, 2019
- United States Gypsum Company
- Yijun SANG
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CALCINING KETTLE, CALCINING SYSTEM, AND METHOD
- Publication number 20190308906
- Publication date Oct 10, 2019
- Tru-Flow Systems, Inc.
- Jeffery C. White
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
GYPSUM ADDITIVE TO CONTROL MERCURY
- Publication number 20190300429
- Publication date Oct 3, 2019
- ECOLAB USA INC.
- Bruce A. Keiser
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
APPARATUS AND METHOD FOR CALCINATION OF GYPSUM
- Publication number 20180036697
- Publication date Feb 8, 2018
- YOSHINO GYPSUM CO., LTD.
- Katsumi NIIMI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF PRODUCING GYPSUM BINDER
- Publication number 20170253525
- Publication date Sep 7, 2017
- IGOR IVANOVICH KORNIENKO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
LOWER HEAT PROCESSED CALCIUM SULPHATES FOR EARLY STRENGTH CEMENTS A...
- Publication number 20160002106
- Publication date Jan 7, 2016
- Mustafa ÖZSÜT
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SURFACTANT-COATED HEMIHYDRATE GYPSUM AND PRODUCTION METHOD THEREOF
- Publication number 20140150693
- Publication date Jun 5, 2014
- Tokuyama Corporation
- Shingo Hiranaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CALCINING KETTLE
- Publication number 20140113241
- Publication date Apr 24, 2014
- United States Gypsum Company
- Donald E. Rooks
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
System and Method for Using Board Plant Flue Gases in the Productio...
- Publication number 20140093447
- Publication date Apr 3, 2014
- John W. College
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
ROTARY TYPE MICROWAVE HEATING FURNACE AND HEATING METHOD THEREOF
- Publication number 20120267360
- Publication date Oct 25, 2012
- Jung Ho Park
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
System and Method for the Production of Gypsum Using Heat Recovery
- Publication number 20110300032
- Publication date Dec 8, 2011
- CertainTeed Gypsum, Inc.
- John W. College
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
CALCINATION METHOD AND SYSTEM
- Publication number 20110150750
- Publication date Jun 23, 2011
- Claudius Peters Technologies GmbH
- Volker Goecke
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND PLANT FOR THE HEAT TREATMENT OF FINE-GRAINED MINERAL SO...
- Publication number 20110034318
- Publication date Feb 10, 2011
- OUTOTEC OYJ
- Edgar Gasafi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR CALCINING GYPSUM
- Publication number 20110033351
- Publication date Feb 10, 2011
- ALSTOM Technology Ltd.
- Michael M. Chen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
VACUUM DEHYDRATING SYSTEM AND DEHYDRATING METHOD FOR GYPSUM SLURRY
- Publication number 20110024363
- Publication date Feb 3, 2011
- Shanghai Clyde Bergemann Machinery Co., Ltd.
- Yueqi Xin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CALCIUM SULFATE HEMIHYDRATE TREATMENT PROCESS
- Publication number 20110011311
- Publication date Jan 20, 2011
- Robert Byron Bruce
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Gypsum Based Compositions
- Publication number 20100288415
- Publication date Nov 18, 2010
- BPB Limited
- Cedric Biguenet
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Method of Manufacturing Carbon-Rich Product and Co-Products
- Publication number 20100178624
- Publication date Jul 15, 2010
- Srivats Srinivasachar
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Methods and apparatus for dehydrating gypsum

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Accelerator comprising starch, and related board, slurries, and met...

Polluted CO2 capturing with lime produced from phosphogypsum calcin...

Apparatus and method for treating gypsum

Multitubular rotary heat exchanger

Calcining kettle, calcining system, and method

Calcined gypsum treatment device and calcined gypsum treatment method

Process and apparatus for calcination of gypsum

Gypsum additive to control mercury

Apparatus and method for calcination of gypsum

Method of producing gypsum binder

System and method for using board plant flue gases in the productio...

Method of manufacturing carbon-rich product and co-products

Lower heat processed calcium sulphates for early strength cements a...

Compositions and methods for water-resistant gypsum fiber products

Method of manufacturing carbon-rich product and co-products

Methods for manufacturing a calcined gypsum and a gypsum board

Surfactant-coated hemihydrate gypsum and production method thereof

System and method for using board plant flue gases in the productio...

System and method for the production of gypsum using heat recovery

Gypsum based compositions

Method of modifying beta stucco using diethylene-triamine-pentaacet...

Calcium sulfate hemihydrate treatment process

Device for drying and/or calcining gypsum

Device and process for heat transfer

Drying mill and method of drying ground material

System and method for the production of alpha type gypsum using hea...

System and method for calcining gypsum

Method and apparatus for heat treatment in a fluidized bed

Calcium sulfate hemihydrate treatment process

Method and apparatus for pressurized calcination of gypsum

Patents Applicationslast 30 patents

DEVICE FOR SMELTING AND REGENERATING PHOSPHOGYPSUM USING HIGH-TEMPE...

SYNTHETIC GYPSUM AND GYPSUM BOARDS PRODUCED THEREFROM

Gypsum Panel Having Reduced Calcination

PERLITE-FREE, LIGHTWEIGHT SETTING-TYPE JOINT COMPOUND COMPOSITIONS

PROCESSES FOR QUANTITATIVE CALCIUM SULFATE PHASE ANALYSIS AND USES...

METHOD OF PRODUCING A SUPPLEMENTARY CEMENTITIOUS MATERIAL

PLASTER FORMULA WITH INCREASED POROSITY

DESALINATION OF HIGH CHLORIDE SALT ABSORBED POROUS BEADS

POLLUTED CO2 CAPTURING WITH LIME PRODUCED FROM PHOSPHOGYPSUM CALCIN...

SYSTEM AND METHOD FOR MANUFACTURING CALCINED GYPSUM WITH IN-LINE CA...

APPARATUS AND METHOD FOR TREATING GYPSUM

PROCESS AND APPARATUS FOR CALCINATION OF GYPSUM

ACCELERATOR COMPRISING STARCH, AND RELATED BOARD, SLURRIES, AND MET...

CALCINING KETTLE, CALCINING SYSTEM, AND METHOD

GYPSUM ADDITIVE TO CONTROL MERCURY

APPARATUS AND METHOD FOR CALCINATION OF GYPSUM

METHOD OF PRODUCING GYPSUM BINDER

LOWER HEAT PROCESSED CALCIUM SULPHATES FOR EARLY STRENGTH CEMENTS A...

SURFACTANT-COATED HEMIHYDRATE GYPSUM AND PRODUCTION METHOD THEREOF

CALCINING KETTLE

System and Method for Using Board Plant Flue Gases in the Productio...

ROTARY TYPE MICROWAVE HEATING FURNACE AND HEATING METHOD THEREOF

System and Method for the Production of Gypsum Using Heat Recovery

CALCINATION METHOD AND SYSTEM

PROCESS AND PLANT FOR THE HEAT TREATMENT OF FINE-GRAINED MINERAL SO...

SYSTEM AND METHOD FOR CALCINING GYPSUM

VACUUM DEHYDRATING SYSTEM AND DEHYDRATING METHOD FOR GYPSUM SLURRY

CALCIUM SULFATE HEMIHYDRATE TREATMENT PROCESS

Gypsum Based Compositions

Method of Manufacturing Carbon-Rich Product and Co-Products