CN100457692C - Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar - Google Patents
Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar Download PDFInfo
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- CN100457692C CN100457692C CNB2006101560311A CN200610156031A CN100457692C CN 100457692 C CN100457692 C CN 100457692C CN B2006101560311 A CNB2006101560311 A CN B2006101560311A CN 200610156031 A CN200610156031 A CN 200610156031A CN 100457692 C CN100457692 C CN 100457692C
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- potassium
- phosphorus
- fertilizer
- acid
- feldspar
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006101560311A CN100457692C (en) | 2006-12-31 | 2006-12-31 | Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar |
Applications Claiming Priority (1)
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CNB2006101560311A CN100457692C (en) | 2006-12-31 | 2006-12-31 | Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar |
Publications (2)
Publication Number | Publication Date |
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CN100999423A CN100999423A (en) | 2007-07-18 |
CN100457692C true CN100457692C (en) | 2009-02-04 |
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CNB2006101560311A Expired - Fee Related CN100457692C (en) | 2006-12-31 | 2006-12-31 | Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar |
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CN (1) | CN100457692C (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102432367A (en) * | 2011-09-21 | 2012-05-02 | 安徽华岳矿物材料有限公司 | Method for preparing mineral potash fertilizer with potassium feldspar |
CN103274815B (en) * | 2013-05-27 | 2014-11-12 | 隋朋昌 | Preparation method of water-soluble silicon-potassium fertilizer |
CN103980009B (en) * | 2014-05-26 | 2016-04-13 | 武汉工程大学 | Hydromica barium ion exchange process extracts soluble potassium ion |
CN105330421A (en) * | 2014-11-15 | 2016-02-17 | 深圳市芭田生态工程股份有限公司 | Method for preparing complex-state mineral element organic liquid fertilizer |
CN105753588A (en) * | 2016-05-17 | 2016-07-13 | 安徽永冠农业科技有限公司 | Bactericidal insecticidal nitrogen phosphorus and potassium composite fertilizer and preparation method thereof |
CN105753587A (en) * | 2016-05-17 | 2016-07-13 | 安徽永冠农业科技有限公司 | Nitrogen, phosphorus and potassium compound fertilizer capable of enhancing soil fertility and preparation method of nitrogen, phosphorus and potassium compound fertilizer |
CN105753589A (en) * | 2016-05-17 | 2016-07-13 | 安徽永冠农业科技有限公司 | Nitrogen, phosphorus and potassium compound fertilizer containing activated carbon and preparation method of nitrogen, phosphorus and potassium compound fertilizer |
WO2018032066A1 (en) * | 2016-08-17 | 2018-02-22 | Mineração Curimbaba Ltda. | Phosphorus-potassium fertilizer (pk) |
CN106278480A (en) * | 2016-08-22 | 2017-01-04 | 孙国锋 | A kind of Nutrition Soil planting Caulis et Folium Brassicae capitatae and preparation method thereof |
CN106631284A (en) * | 2017-01-04 | 2017-05-10 | 山西农业大学 | Preparation method of citrate-soluble potassium inorganic compound fertilizer |
CN110776363A (en) * | 2019-11-13 | 2020-02-11 | 武汉工程大学 | Compound fertilizer preparation method and product prepared by same |
CN112898073B (en) * | 2021-01-14 | 2023-01-20 | 襄阳泽东化工集团股份有限公司 | Method for preparing NPK compound fertilizer by using phosphate tailings and potassium feldspar |
CN112758937B (en) * | 2021-01-14 | 2023-08-01 | 襄阳泽东化工集团有限公司 | Method for preparing potassium fluosilicate and NPK compound fertilizer from associated phosphate-potassium ore |
CN112745160A (en) * | 2021-01-21 | 2021-05-04 | 瓮福(集团)有限责任公司 | Novel process for preparing NPK compound fertilizer by using phosphogypsum and potassium feldspar |
CN113184855A (en) * | 2021-04-21 | 2021-07-30 | 武汉工程大学 | Resource comprehensive utilization method of phosphogypsum and potassium feldspar |
CN113173584A (en) * | 2021-04-21 | 2021-07-27 | 武汉工程大学 | Resource comprehensive utilization method of phosphorus tailings and potassium feldspar |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1557781A (en) * | 2004-02-04 | 2004-12-29 | 薛彦辉 | Low temperature decomposition method for potassium feldspar |
CN1793065A (en) * | 2005-11-28 | 2006-06-28 | 四川大学 | Process for producing slow releasing silicon potassium compound fertilizer by potassium feldspar |
-
2006
- 2006-12-31 CN CNB2006101560311A patent/CN100457692C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1557781A (en) * | 2004-02-04 | 2004-12-29 | 薛彦辉 | Low temperature decomposition method for potassium feldspar |
CN1793065A (en) * | 2005-11-28 | 2006-06-28 | 四川大学 | Process for producing slow releasing silicon potassium compound fertilizer by potassium feldspar |
Non-Patent Citations (2)
Title |
---|
钾长石与磷矿共酸浸提钾过程实验研究. 韩效钊,胡波,肖正辉等.化工矿物与加工,第9期. 2005 |
钾长石与磷矿共酸浸提钾过程实验研究. 韩效钊,胡波,肖正辉等.化工矿物与加工,第9期. 2005 * |
Also Published As
Publication number | Publication date |
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CN100999423A (en) | 2007-07-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Jindihao Fertilizer Industry Co., Ltd. Assignor: Hefei University of Technology Contract fulfillment period: 2009.6.9 to 2014.6.10 contract change Contract record no.: 2009340000268 Denomination of invention: Method of preparing nitrogen phosphorus potassium complex fertilizer using potash feldspar Granted publication date: 20090204 License type: Exclusive license Record date: 2009.9.4 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.6.9 TO 2014.6.10; CHANGE OF CONTRACT Name of requester: ANHUI JINDIHAO FERTILIZER CO., LTD. Effective date: 20090904 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090204 Termination date: 20161231 |