CN101264873A - Method for producing feed-grade calcium phosphate - Google Patents
Method for producing feed-grade calcium phosphate Download PDFInfo
- Publication number
- CN101264873A CN101264873A CNA2008100445828A CN200810044582A CN101264873A CN 101264873 A CN101264873 A CN 101264873A CN A2008100445828 A CNA2008100445828 A CN A2008100445828A CN 200810044582 A CN200810044582 A CN 200810044582A CN 101264873 A CN101264873 A CN 101264873A
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- Prior art keywords
- phosphoric acid
- calcium phosphate
- feed
- production method
- grade calcium
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- Legal status (The legal status 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 status listed.)
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Description
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.5 | 60.3 | 17.3 | 1.5 | 0.13 | 92 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.5 | 60.3 | 17.3 | 1.5 | 0.10 | 92 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.1 | 42.3 | 17.2 | 1.1 | 0.16 | 94 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.0 | 73.3 | 16.5 | 2.0 | 0.12 | 91 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.0 | 82.3 | 15.3 | 2.1 | 0.15 | 96 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus % | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
21.4 | 65.1 | 15.6 | 1.7 | 0.16 | 93 | Qualified | Qualified |
Total phosphorus (P) | Water-soluble phosphorus (P) | Calcium (Ca) | Moisture (H2O) | Fluorine (F) | Granularity (2mm) | Arsenic (AS) | Plumbous (Pb) |
22.9 | 20.1 | 15.1 | 1.7 | 0.09 | 96 | Qualified | Qualified |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810044582A CN100595136C (en) | 2008-04-11 | 2008-04-11 | Method for producing feed-grade calcium phosphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810044582A CN100595136C (en) | 2008-04-11 | 2008-04-11 | Method for producing feed-grade calcium phosphate |
Publications (2)
Publication Number | Publication Date |
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CN101264873A true CN101264873A (en) | 2008-09-17 |
CN100595136C CN100595136C (en) | 2010-03-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810044582A Active CN100595136C (en) | 2008-04-11 | 2008-04-11 | Method for producing feed-grade calcium phosphate |
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CN (1) | CN100595136C (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102167301A (en) * | 2011-03-17 | 2011-08-31 | 贵州川恒化工有限责任公司 | Production method for co-production of high-water-solubility feed grade calcium phosphate and purified phosphoric acid |
CN103213962A (en) * | 2013-04-19 | 2013-07-24 | 武汉工程大学 | Method for preparing feed-grade calcium hydrophosphate from phosphoric acid-containing mixed acid etching waste liquid |
CN103641094A (en) * | 2013-11-28 | 2014-03-19 | 贵州开磷(集团)有限责任公司 | Method for producing calcium triple superphosphate by using wet phosphorus ore powder |
CN103864042A (en) * | 2014-02-28 | 2014-06-18 | 昆明川金诺化工股份有限公司 | Method for lowering free acid of feed grade monocalcium phosphate |
CN104310362A (en) * | 2014-10-11 | 2015-01-28 | 瓮福(集团)有限责任公司 | Method of producing feed-grade tricalcium phosphate |
CN104495775A (en) * | 2015-01-06 | 2015-04-08 | 荆门盛隆科技有限公司 | Method for producing feed-grade monocalcium phosphate |
CN104828799A (en) * | 2014-02-12 | 2015-08-12 | 贵州川恒化工有限责任公司 | Process of producing feed-grade calcium dihydrogen phosphate through phosphoric acid circulation impurity removal method |
CN105418167A (en) * | 2015-11-19 | 2016-03-23 | 昆明川金诺化工股份有限公司 | Method of reducing triple superphosphate free acid with fertilizer grade calcium hydrophosphate |
CN105819452A (en) * | 2016-04-01 | 2016-08-03 | 龚家竹 | Method for recovering fluorine resource from fluorination residues of feed phosphate |
CN106744768A (en) * | 2016-12-23 | 2017-05-31 | 云南磷化集团有限公司 | A kind of light phosphoric acid prepares feed-level calcium biphosphate method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU823370A1 (en) * | 1977-10-21 | 1981-04-23 | Производственное Объединение "Тех-Энергохимпром" | Method of producing fluorine-free phosphate |
CN1064646C (en) * | 1997-12-17 | 2001-04-18 | 金作美 | Preparation of feed synthos by using slurry concentration defluorinating method |
CN1590286A (en) * | 2004-04-13 | 2005-03-09 | 贾振宇 | New production technology of feed grade calcium hydrogen phosphate |
-
2008
- 2008-04-11 CN CN200810044582A patent/CN100595136C/en active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102167301B (en) * | 2011-03-17 | 2013-02-06 | 贵州川恒化工有限责任公司 | Production method for co-production of high-water-solubility feed grade calcium phosphate and purified phosphoric acid |
CN102167301A (en) * | 2011-03-17 | 2011-08-31 | 贵州川恒化工有限责任公司 | Production method for co-production of high-water-solubility feed grade calcium phosphate and purified phosphoric acid |
CN103213962B (en) * | 2013-04-19 | 2015-05-06 | 武汉工程大学 | Method for preparing feed-grade calcium hydrophosphate from phosphoric acid-containing mixed acid etching waste liquid |
CN103213962A (en) * | 2013-04-19 | 2013-07-24 | 武汉工程大学 | Method for preparing feed-grade calcium hydrophosphate from phosphoric acid-containing mixed acid etching waste liquid |
CN103641094A (en) * | 2013-11-28 | 2014-03-19 | 贵州开磷(集团)有限责任公司 | Method for producing calcium triple superphosphate by using wet phosphorus ore powder |
CN103641094B (en) * | 2013-11-28 | 2016-03-16 | 贵州开磷集团股份有限公司 | A kind of use ground phosphate rock that wets produces the method for double superhosphate |
CN104828799B (en) * | 2014-02-12 | 2017-02-08 | 贵州川恒化工股份有限公司 | Process of producing feed-grade calcium dihydrogen phosphate through phosphoric acid circulation impurity removal method |
CN104828799A (en) * | 2014-02-12 | 2015-08-12 | 贵州川恒化工有限责任公司 | Process of producing feed-grade calcium dihydrogen phosphate through phosphoric acid circulation impurity removal method |
CN103864042A (en) * | 2014-02-28 | 2014-06-18 | 昆明川金诺化工股份有限公司 | Method for lowering free acid of feed grade monocalcium phosphate |
CN104310362A (en) * | 2014-10-11 | 2015-01-28 | 瓮福(集团)有限责任公司 | Method of producing feed-grade tricalcium phosphate |
CN104495775A (en) * | 2015-01-06 | 2015-04-08 | 荆门盛隆科技有限公司 | Method for producing feed-grade monocalcium phosphate |
CN105418167A (en) * | 2015-11-19 | 2016-03-23 | 昆明川金诺化工股份有限公司 | Method of reducing triple superphosphate free acid with fertilizer grade calcium hydrophosphate |
CN105819452A (en) * | 2016-04-01 | 2016-08-03 | 龚家竹 | Method for recovering fluorine resource from fluorination residues of feed phosphate |
CN105819452B (en) * | 2016-04-01 | 2018-01-30 | 龚家竹 | A kind of method that fluorine resource is reclaimed in the defluorination residues from feed phosphate |
CN106744768A (en) * | 2016-12-23 | 2017-05-31 | 云南磷化集团有限公司 | A kind of light phosphoric acid prepares feed-level calcium biphosphate method |
CN106744768B (en) * | 2016-12-23 | 2019-03-12 | 云南磷化集团有限公司 | A kind of light phosphoric acid prepares feed-level calcium biphosphate method |
Also Published As
Publication number | Publication date |
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CN100595136C (en) | 2010-03-24 |
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ASS | Succession or assignment of patent right |
Owner name: SICHUAN CHUAN HENG CHEMICAL CO., LTD. Free format text: FORMER OWNER: LI JIN Effective date: 20090918 |
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Effective date of registration: 20090918 Address after: 399, East Station Road, Sichuan, Shifang, China: 618400 Applicant after: Sichuan Chuanheng Chemical Industry Co., Ltd. Address before: 66, Jinhe East Road, Sichuan City, Shifang Province, China: 618400 Applicant before: Li Jin |
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Application publication date: 20080917 Assignee: Guizhou Chuanheng Chemical Co., Ltd. Assignor: Sichuan Chuanheng Chemical Industry Co., Ltd. Contract record no.: 2010520000008 Denomination of invention: Method for producing feed-grade calcium phosphate Granted publication date: 20100324 License type: Exclusive License Record date: 20100423 |
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Owner name: GUIZHOU CHUANHENG CHEMICAL CO., LTD. Free format text: FORMER OWNER: SICHUAN CHUANHENG CHEMICAL CORPORATION Effective date: 20111209 |
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Free format text: CORRECT: ADDRESS; FROM: 618400 DEYANG, SICHUAN PROVINCE TO: 550500 QIANNAN BUYEI AND MIAO AUTONOMOUS PREFECTURE, GUIZHOU PROVINCE |
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Effective date of registration: 20111209 Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee after: Guizhou Chuanheng Chemical Co., Ltd. Address before: 618400 No. 399 east station, Shifang, Sichuan Patentee before: Sichuan Chuanheng Chemical Industry Co., Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: GUIZHOU CHANHEN CHEMICAL CO., LTD. Free format text: FORMER NAME: GUIZHOU CHUANHENG CHEMICAL CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee before: Guizhou Chuanheng Chemical Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical Limited by Share Ltd Patentee after: GUIZHOU CHANHEN CHEMICAL CO., LTD. Address before: 550500 Guizhou Province, Qiannan Buyei and Miao Autonomous Prefecture Fuquan City Longchang town Guizhou CHUANHENG chemical limited liability company Patentee before: GUIZHOU CHANHEN CHEMICAL CO., LTD. |