CN107056388A - 化学抛光废磷酸处理方法及肥料的制备方法 - Google Patents
化学抛光废磷酸处理方法及肥料的制备方法 Download PDFInfo
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- CN107056388A CN107056388A CN201710393298.0A CN201710393298A CN107056388A CN 107056388 A CN107056388 A CN 107056388A CN 201710393298 A CN201710393298 A CN 201710393298A CN 107056388 A CN107056388 A CN 107056388A
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- phosphorus
- phosphoric acid
- mother liquor
- nitrogen
- urea
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G1/00—Mixtures of fertilisers belonging individually to different subclasses of C05
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- 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
- C01B25/30—Alkali metal phosphates
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- 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
- C01B25/30—Alkali metal phosphates
- C01B25/305—Preparation from phosphorus-containing compounds by alkaline treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Fertilizers (AREA)
Abstract
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CN201710393298.0A CN107056388B (zh) | 2017-05-27 | 2017-05-27 | 化学抛光废磷酸处理方法及肥料的制备方法 |
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CN201710393298.0A CN107056388B (zh) | 2017-05-27 | 2017-05-27 | 化学抛光废磷酸处理方法及肥料的制备方法 |
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CN107056388A true CN107056388A (zh) | 2017-08-18 |
CN107056388B CN107056388B (zh) | 2020-10-23 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107381526A (zh) * | 2017-07-11 | 2017-11-24 | 高嵘 | 铝型材及铝合金清洗后的废酸处理方法 |
CN109179357A (zh) * | 2018-07-27 | 2019-01-11 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 铝行业抛光清洗废水回收复合肥方法与系统配置 |
CN112574069A (zh) * | 2020-12-04 | 2021-03-30 | 上海天汉环境资源有限公司 | 一种微电子行业废磷酸资源化利用方法 |
CN113816550A (zh) * | 2021-09-01 | 2021-12-21 | 深圳市世清环保科技有限公司 | 一种阳极氧化化学抛光后水洗酸回用处理方法 |
CN115385312A (zh) * | 2021-05-09 | 2022-11-25 | 深圳市环保科技集团股份有限公司 | 铝或铝合金化学抛光废液的回收方法 |
Citations (4)
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CN101456547A (zh) * | 2008-12-19 | 2009-06-17 | 深圳市危险废物处理站有限公司 | 化学抛光废磷酸的综合利用方法 |
CN103738931A (zh) * | 2013-11-26 | 2014-04-23 | 瓮福(集团)有限责任公司 | 一种含磷酸性废水生产磷酸二氢钾的方法 |
CN103803518A (zh) * | 2014-01-24 | 2014-05-21 | 贵阳中化开磷化肥有限公司 | 一种用湿法磷酸制备磷酸二氢钾的方法 |
CN105967417A (zh) * | 2016-05-19 | 2016-09-28 | 浙江永泉化学有限公司 | 含磷废水的处理方法 |
-
2017
- 2017-05-27 CN CN201710393298.0A patent/CN107056388B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101456547A (zh) * | 2008-12-19 | 2009-06-17 | 深圳市危险废物处理站有限公司 | 化学抛光废磷酸的综合利用方法 |
CN103738931A (zh) * | 2013-11-26 | 2014-04-23 | 瓮福(集团)有限责任公司 | 一种含磷酸性废水生产磷酸二氢钾的方法 |
CN103803518A (zh) * | 2014-01-24 | 2014-05-21 | 贵阳中化开磷化肥有限公司 | 一种用湿法磷酸制备磷酸二氢钾的方法 |
CN105967417A (zh) * | 2016-05-19 | 2016-09-28 | 浙江永泉化学有限公司 | 含磷废水的处理方法 |
Non-Patent Citations (2)
Title |
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方进 等: "湿法磷酸复盐结晶法制磷酸二氢钾", 《硫磷涉及与粉体工程》 * |
牛正玺: "探讨磷酸脲生产过程中母液的综合利用", 《河南化工》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107381526A (zh) * | 2017-07-11 | 2017-11-24 | 高嵘 | 铝型材及铝合金清洗后的废酸处理方法 |
CN109179357A (zh) * | 2018-07-27 | 2019-01-11 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 铝行业抛光清洗废水回收复合肥方法与系统配置 |
CN109179357B (zh) * | 2018-07-27 | 2020-03-24 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | 铝行业抛光清洗废水回收复合肥方法与系统配置 |
CN112574069A (zh) * | 2020-12-04 | 2021-03-30 | 上海天汉环境资源有限公司 | 一种微电子行业废磷酸资源化利用方法 |
CN112574069B (zh) * | 2020-12-04 | 2021-12-28 | 上海天汉环境资源有限公司 | 一种微电子行业废磷酸资源化利用方法 |
CN115385312A (zh) * | 2021-05-09 | 2022-11-25 | 深圳市环保科技集团股份有限公司 | 铝或铝合金化学抛光废液的回收方法 |
CN115385312B (zh) * | 2021-05-09 | 2024-04-19 | 深圳市环保科技集团股份有限公司 | 铝或铝合金化学抛光废液的回收方法 |
CN113816550A (zh) * | 2021-09-01 | 2021-12-21 | 深圳市世清环保科技有限公司 | 一种阳极氧化化学抛光后水洗酸回用处理方法 |
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CN107056388B (zh) | 2020-10-23 |
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Inventor after: Tang Yuzhong Inventor after: Zhou Zhaoan Inventor after: Chen Zhichuan Inventor after: Xu Liyang Inventor after: Shen Yiyong Inventor after: Xue Zhiqiang Inventor before: Tang Yuzhong Inventor before: Zhou Zhaoan Inventor before: Chen Zhichuan Inventor before: Xu Liyang Inventor before: Shen Yiyong Inventor before: Xue Zhijiang |
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Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Environmental Protection Technology Group Co.,Ltd. |
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Address after: 518105 building a, No.18, Industrial Avenue, third industrial zone, Bitou community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Environmental Protection Technology Group Co.,Ltd. Address before: 518057 No. 181, Longwei Road, xiameilin, Futian District, Shenzhen, Guangdong Patentee before: SHENZHEN SHENTOU ENVIRONMENT TECHNOLOGY Co.,Ltd. |