CN108706991A - 一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法 - Google Patents
一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法 Download PDFInfo
- Publication number
- CN108706991A CN108706991A CN201810608696.4A CN201810608696A CN108706991A CN 108706991 A CN108706991 A CN 108706991A CN 201810608696 A CN201810608696 A CN 201810608696A CN 108706991 A CN108706991 A CN 108706991A
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- CN
- China
- Prior art keywords
- ammonium
- filter residue
- parts
- phosphoric acid
- double superphosphate
- Prior art date
- 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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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810608696.4A CN108706991A (zh) | 2018-06-13 | 2018-06-13 | 一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法 |
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CN201810608696.4A CN108706991A (zh) | 2018-06-13 | 2018-06-13 | 一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法 |
Publications (1)
Publication Number | Publication Date |
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CN108706991A true CN108706991A (zh) | 2018-10-26 |
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Family Applications (1)
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CN201810608696.4A Pending CN108706991A (zh) | 2018-06-13 | 2018-06-13 | 一种优质富过磷酸钙制备过程中副产磷酸氢铵的方法 |
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CN (1) | CN108706991A (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1232005A (zh) * | 1999-03-30 | 1999-10-20 | 黄孝农 | 氯化铵循环法制磷肥及纯碱工艺 |
WO2010043262A1 (en) * | 2008-10-16 | 2010-04-22 | Ecophos Sa | Process for the production of high purity phosphoric acid |
CN104071818A (zh) * | 2013-10-28 | 2014-10-01 | 黔南民族师范学院 | 一种采用水浸、铵浸分离磷尾矿中钙、镁、磷元素的方法 |
CN107128889A (zh) * | 2017-05-12 | 2017-09-05 | 湖北三宁化工股份有限公司 | 一种盐酸分解磷矿制取饲料级磷酸氢钙的***和工艺 |
CN107814370A (zh) * | 2017-09-29 | 2018-03-20 | 徐州市禾协肥业有限公司 | 制备磷精矿的循环环保工艺方法及其产品和应用 |
-
2018
- 2018-06-13 CN CN201810608696.4A patent/CN108706991A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1232005A (zh) * | 1999-03-30 | 1999-10-20 | 黄孝农 | 氯化铵循环法制磷肥及纯碱工艺 |
WO2010043262A1 (en) * | 2008-10-16 | 2010-04-22 | Ecophos Sa | Process for the production of high purity phosphoric acid |
CN104071818A (zh) * | 2013-10-28 | 2014-10-01 | 黔南民族师范学院 | 一种采用水浸、铵浸分离磷尾矿中钙、镁、磷元素的方法 |
CN107128889A (zh) * | 2017-05-12 | 2017-09-05 | 湖北三宁化工股份有限公司 | 一种盐酸分解磷矿制取饲料级磷酸氢钙的***和工艺 |
CN107814370A (zh) * | 2017-09-29 | 2018-03-20 | 徐州市禾协肥业有限公司 | 制备磷精矿的循环环保工艺方法及其产品和应用 |
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SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Bao Weijun Inventor after: Li Zuohu Inventor after: Wang Yunshan Inventor after: An Xuebin Inventor after: Wang Caiyan Inventor after: Tang Lijun Inventor after: He Runlin Inventor after: He Hua Inventor after: Xiao Xin Inventor after: Liao Jixing Inventor after: Xu Liqin Inventor after: Luo Fulang Inventor after: Han Chaoying Inventor after: Jiang Xuehua Inventor before: Wu Youli Inventor before: Wang Caiyan Inventor before: Tang Lijun Inventor before: Xiang Shuanglong Inventor before: He Runlin Inventor before: Liao Jixing Inventor before: Xu Liqin Inventor before: Luo Fulang Inventor before: Han Chaoying Inventor before: Jiang Xuehua Inventor before: He Hua |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200813 Address after: Xifeng County in Guizhou Province, Guiyang city town 551109 Applicant after: GUIYANG KAILIN FERTILIZER Co.,Ltd. Applicant after: Institute of Process Engineering, Chinese Academy of Sciences Address before: 551109 xiaozhaiba Town, Xifeng County, Guiyang City, Guizhou Province Applicant before: GUIYANG KAILIN FERTILIZER Co.,Ltd. Applicant before: GUIZHOU KAILIN GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220107 |
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AD01 | Patent right deemed abandoned |