CN101332982A - 次磷酸钙的生产方法 - Google Patents
次磷酸钙的生产方法 Download PDFInfo
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- CN101332982A CN101332982A CNA2008100213106A CN200810021310A CN101332982A CN 101332982 A CN101332982 A CN 101332982A CN A2008100213106 A CNA2008100213106 A CN A2008100213106A CN 200810021310 A CN200810021310 A CN 200810021310A CN 101332982 A CN101332982 A CN 101332982A
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- concentration
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- 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.)
- Granted
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 229940064002 calcium hypophosphite Drugs 0.000 title abstract description 5
- 229910001382 calcium hypophosphite Inorganic materials 0.000 title abstract description 5
- CNALVHVMBXLLIY-IUCAKERBSA-N tert-butyl n-[(3s,5s)-5-methylpiperidin-3-yl]carbamate Chemical compound C[C@@H]1CNC[C@@H](NC(=O)OC(C)(C)C)C1 CNALVHVMBXLLIY-IUCAKERBSA-N 0.000 title abstract description 5
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 23
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000047 product Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 12
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 12
- 239000004571 lime Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000292 calcium oxide Substances 0.000 claims abstract description 11
- 235000012255 calcium oxide Nutrition 0.000 claims abstract description 11
- 239000000706 filtrate Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- BCZXFFBUYPCTSJ-UHFFFAOYSA-L Calcium propionate Chemical compound [Ca+2].CCC([O-])=O.CCC([O-])=O BCZXFFBUYPCTSJ-UHFFFAOYSA-L 0.000 claims description 28
- 239000004330 calcium propionate Substances 0.000 claims description 28
- 235000010331 calcium propionate Nutrition 0.000 claims description 28
- 239000002253 acid Substances 0.000 claims description 26
- 239000011575 calcium Substances 0.000 claims description 19
- 239000012141 concentrate Substances 0.000 claims description 13
- 238000013019 agitation Methods 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000000920 calcium hydroxide Substances 0.000 claims description 7
- 235000011116 calcium hydroxide Nutrition 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 4
- 239000011344 liquid material Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 abstract description 4
- 239000006071 cream Substances 0.000 abstract 2
- 239000013043 chemical agent Substances 0.000 abstract 1
- 239000002778 food additive Substances 0.000 abstract 1
- 235000013373 food additive Nutrition 0.000 abstract 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- TVZISJTYELEYPI-UHFFFAOYSA-N hypodiphosphoric acid Chemical compound OP(O)(=O)P(O)(O)=O TVZISJTYELEYPI-UHFFFAOYSA-N 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 235000019728 animal nutrition Nutrition 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- -1 filters Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
Landscapes
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100213106A CN101332982B (zh) | 2008-07-30 | 2008-07-30 | 次磷酸钙的生产方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100213106A CN101332982B (zh) | 2008-07-30 | 2008-07-30 | 次磷酸钙的生产方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101332982A true CN101332982A (zh) | 2008-12-31 |
CN101332982B CN101332982B (zh) | 2010-06-09 |
Family
ID=40195906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100213106A Expired - Fee Related CN101332982B (zh) | 2008-07-30 | 2008-07-30 | 次磷酸钙的生产方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101332982B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012113146A1 (en) * | 2011-02-24 | 2012-08-30 | Rhodia (China) Co., Ltd. | Flame retardant polymer compositions comprising stabilized hypophosphite salts |
US20130317158A1 (en) * | 2011-02-24 | 2013-11-28 | Rhodia (China)Co., Ltd. | Use of calcium hypophosphite as a filler to increase mechanical properties of a polyamide composition |
US8883901B2 (en) | 2009-08-24 | 2014-11-11 | Solvay (China) Co., Ltd. | Process for stabilizing hypophosphite salts |
US8940820B2 (en) | 2009-10-23 | 2015-01-27 | Rhodia (China) Co., Ltd. | Process for stabilizing hypophosphite |
CN105668534A (zh) * | 2015-12-31 | 2016-06-15 | 安徽泰格维生素实业有限公司 | 一种利用含氢溴酸、亚磷酸废水生产亚磷酸钙的方法 |
WO2018073818A1 (en) | 2016-10-18 | 2018-04-26 | Bromine Compounds Ltd. | Flame-retarded polyester compositions |
US9976010B2 (en) | 2012-04-06 | 2018-05-22 | Rhodia Operations | Process for the production of hypophosphite salts |
WO2018178985A1 (en) | 2017-03-30 | 2018-10-04 | Bromine Compounds Ltd. | Flame-retarded styrene-containing formulations |
WO2018178983A1 (en) | 2017-03-30 | 2018-10-04 | Bromine Compounds Ltd. | Flame-retarded styrene-containing compositions |
CN110282610A (zh) * | 2019-08-13 | 2019-09-27 | 江苏和纯化学工业有限公司 | 次磷酸联产次磷酸钙低成本的生产方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD260185A3 (de) * | 1986-07-29 | 1988-09-21 | Piesteritz Agrochemie | Verfahren zur herstellung reiner unterphosphoriger saeure |
CN101172591B (zh) * | 2007-10-08 | 2010-09-01 | 江苏康祥集团公司 | 次磷酸钠生产方法 |
-
2008
- 2008-07-30 CN CN2008100213106A patent/CN101332982B/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8883901B2 (en) | 2009-08-24 | 2014-11-11 | Solvay (China) Co., Ltd. | Process for stabilizing hypophosphite salts |
US8940820B2 (en) | 2009-10-23 | 2015-01-27 | Rhodia (China) Co., Ltd. | Process for stabilizing hypophosphite |
WO2012113146A1 (en) * | 2011-02-24 | 2012-08-30 | Rhodia (China) Co., Ltd. | Flame retardant polymer compositions comprising stabilized hypophosphite salts |
US20130317158A1 (en) * | 2011-02-24 | 2013-11-28 | Rhodia (China)Co., Ltd. | Use of calcium hypophosphite as a filler to increase mechanical properties of a polyamide composition |
US9976010B2 (en) | 2012-04-06 | 2018-05-22 | Rhodia Operations | Process for the production of hypophosphite salts |
CN105668534A (zh) * | 2015-12-31 | 2016-06-15 | 安徽泰格维生素实业有限公司 | 一种利用含氢溴酸、亚磷酸废水生产亚磷酸钙的方法 |
WO2018073818A1 (en) | 2016-10-18 | 2018-04-26 | Bromine Compounds Ltd. | Flame-retarded polyester compositions |
WO2018178985A1 (en) | 2017-03-30 | 2018-10-04 | Bromine Compounds Ltd. | Flame-retarded styrene-containing formulations |
WO2018178983A1 (en) | 2017-03-30 | 2018-10-04 | Bromine Compounds Ltd. | Flame-retarded styrene-containing compositions |
CN110282610A (zh) * | 2019-08-13 | 2019-09-27 | 江苏和纯化学工业有限公司 | 次磷酸联产次磷酸钙低成本的生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101332982B (zh) | 2010-06-09 |
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Owner name: JIANGSU JOINT CHEMICAL CO., LTD. |
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Effective date of registration: 20101020 Address after: 212212 east side of Yangzhong, Jiangsu, Yangtze River Bridge Co-patentee after: JIANGSU JOINT CHEMICAL CO.,LTD. Patentee after: JIANGSU KANGXIANG Group Co. Address before: 212212 east side of Yangzhong, Jiangsu, Yangtze River Bridge Patentee before: JIANGSU KANGXIANG Group Co. |
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TR01 | Transfer of patent right |
Effective date of registration: 20180720 Address after: 212212 Yangtze River bridge, Zhenjiang, Jiangsu Province, east side of Yangtze River bridge, Yangzhong Patentee after: Jiangsu Hechun Chemical Industry Co.,Ltd. Address before: 212212 Yangtze River bridge, Yangzhong, Jiangsu Province, east side of Yangtze River Bridge Co-patentee before: JIANGSU JOINT CHEMICAL CO.,LTD. Patentee before: JIANGSU KANGXIANG Group Co. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 |
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CF01 | Termination of patent right due to non-payment of annual fee |