Dihydrate-hemihydrate process

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CPC
C01B25/231

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CCHEMISTRY METALLURGY C01Inorganic chemistry C01BNON-METALLIC ELEMENTS COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C C01B25/00Phosphorus Compounds thereof

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C01B25/231Dihydrate-hemihydrate process

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing wet-process phosphoric acid and by-producing a...
- Patent number 10,696,552
- Issue date Jun 30, 2020
- Kingenta Norsterra Chemical Co., Ltd.
- Zhaoping Hu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing calcium sulfate
- Patent number 10,662,072
- Issue date May 26, 2020
- Prayon Technologies
- Thomas Henry
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dihydrate-hemihydrate process for producing phosphoric acid
- Patent number 9,371,230
- Issue date Jun 21, 2016
- Prayton Technologies
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing phosphoric acid
- Patent number 9,255,006
- Issue date Feb 9, 2016
- Prayon Technologies
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing wet process phosphoric acid
- Patent number 7,172,742
- Issue date Feb 6, 2007
- Shandong Lubei Enterprise Group Company
- Yisheng Feng
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous process for preparing phosphoric acid and calcium sulphate
- Patent number 4,777,027
- Issue date Oct 11, 1988
- Prayon Developpment, Societe Anonyme
- Armand L. Davister
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of recovering uranium from wet process phosphoric acid with...
- Patent number 4,427,641
- Issue date Jan 24, 1984
- Central Glass Company Limited
- Seizi Yoshikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING CALCIUM SULFATE
- Publication number 20190322540
- Publication date Oct 24, 2019
- PRAYON TECHNOLOGIES
- Thomas HENRY
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING WET-PROCESS PHOSPHORIC ACID AND BY-PRODUCING A...
- Publication number 20180273384
- Publication date Sep 27, 2018
- KINGENTA NORSTERRA CHEMICAL CO., LTD.
- Zhaoping Hu
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF PHOSPHORIC ACID
- Publication number 20150175424
- Publication date Jun 25, 2015
- Italo Innamorati
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DIHYDRATE-HEMIHYDRATE PROCESS FOR PRODUCING PHOSPHORIC ACID
- Publication number 20140120020
- Publication date May 1, 2014
- PRAYON TECHNOLOGIES
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PHOSPHORIC ACID
- Publication number 20130004403
- Publication date Jan 3, 2013
- Antoine Hoxha
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method of preparing wet process phosphoric acid
- Publication number 20040047790
- Publication date Mar 11, 2004
- Yisheng Feng
- C01 - INORGANIC CHEMISTRY

Dihydrate-hemihydrate process

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing wet-process phosphoric acid and by-producing a...

Method for producing calcium sulfate

Dihydrate-hemihydrate process for producing phosphoric acid

Method for producing phosphoric acid

Method of preparing wet process phosphoric acid

Continuous process for preparing phosphoric acid and calcium sulphate

Method of recovering uranium from wet process phosphoric acid with...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING CALCIUM SULFATE

METHOD FOR PRODUCING WET-PROCESS PHOSPHORIC ACID AND BY-PRODUCING A...

PROCESS FOR THE PRODUCTION OF PHOSPHORIC ACID

DIHYDRATE-HEMIHYDRATE PROCESS FOR PRODUCING PHOSPHORIC ACID

METHOD FOR PRODUCING PHOSPHORIC ACID

Method of preparing wet process phosphoric acid