CN100404412C - 一种饲料级磷酸一二钙的生产方法 - Google Patents
一种饲料级磷酸一二钙的生产方法 Download PDFInfo
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- CN100404412C CN100404412C CNB2006100210062A CN200610021006A CN100404412C CN 100404412 C CN100404412 C CN 100404412C CN B2006100210062 A CNB2006100210062 A CN B2006100210062A CN 200610021006 A CN200610021006 A CN 200610021006A CN 100404412 C CN100404412 C CN 100404412C
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- CN
- China
- Prior art keywords
- calcium
- phosphate
- feed grade
- production method
- phosphoric acid
- 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.)
- Expired - Fee Related
Links
- 239000001506 calcium phosphate Substances 0.000 title claims abstract description 68
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 229910000390 dicalcium phosphate Inorganic materials 0.000 title claims abstract description 17
- 229940038472 dicalcium phosphate Drugs 0.000 title claims abstract description 17
- NEFBYIFKOOEVPA-UHFFFAOYSA-K dicalcium phosphate Chemical compound [Ca+2].[Ca+2].[O-]P([O-])([O-])=O NEFBYIFKOOEVPA-UHFFFAOYSA-K 0.000 title claims description 36
- 235000019739 Dicalciumphosphate Nutrition 0.000 title claims description 17
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000011575 calcium Substances 0.000 claims abstract description 53
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 48
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims abstract description 44
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims abstract description 44
- 235000019691 monocalcium phosphate Nutrition 0.000 claims abstract description 44
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 150000001875 compounds Chemical class 0.000 claims abstract description 20
- 239000007791 liquid phase Substances 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 14
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 13
- 229910000150 monocalcium phosphate Inorganic materials 0.000 claims description 41
- 235000012204 lemonade/lime carbonate Nutrition 0.000 claims description 28
- 238000006386 neutralization reaction Methods 0.000 claims description 25
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 22
- 239000000920 calcium hydroxide Substances 0.000 claims description 21
- 239000000292 calcium oxide Substances 0.000 claims description 13
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 13
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 11
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 11
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 11
- 235000011010 calcium phosphates Nutrition 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 238000000746 purification Methods 0.000 claims description 10
- 239000011268 mixed slurry Substances 0.000 claims description 7
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical class [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 16
- 239000013078 crystal Substances 0.000 abstract description 12
- 239000002002 slurry Substances 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 abstract description 3
- 230000003472 neutralizing effect Effects 0.000 abstract 2
- 230000008979 phosphorus utilization Effects 0.000 abstract 1
- 238000001694 spray drying Methods 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical group [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 30
- 229910052698 phosphorus Inorganic materials 0.000 description 28
- 239000011574 phosphorus Substances 0.000 description 28
- 238000012216 screening Methods 0.000 description 22
- 235000011116 calcium hydroxide Nutrition 0.000 description 19
- 235000012255 calcium oxide Nutrition 0.000 description 11
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 10
- 238000013019 agitation Methods 0.000 description 10
- 229910052785 arsenic Inorganic materials 0.000 description 10
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 10
- 239000011737 fluorine Substances 0.000 description 10
- 229910052731 fluorine Inorganic materials 0.000 description 10
- 238000005086 pumping Methods 0.000 description 10
- 238000007601 warm air drying Methods 0.000 description 10
- 150000002431 hydrogen Chemical class 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 239000011378 shotcrete Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 3
- 238000006115 defluorination reaction Methods 0.000 description 3
- 150000003016 phosphoric acids Chemical class 0.000 description 3
- 238000003746 solid phase reaction Methods 0.000 description 3
- 238000010671 solid-state reaction Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 235000002710 Ilex cornuta Nutrition 0.000 description 1
- 241001310146 Ilex cornuta Species 0.000 description 1
- 235000010326 Osmanthus heterophyllus Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000000813 small intestine Anatomy 0.000 description 1
Images
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- Fertilizers (AREA)
Abstract
Description
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.5 | 50.3 | 17.3 | 1.5 | 0.16 | 92 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.6 | 51.3 | 17.5 | 2.7 | 0.14 | 91 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.3 | 51.0 | 16.9 | 2.0 | 0.14 | 93 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.2 | 51.9 | 17.2 | 2.5 | 0.13 | 94 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.9 | 60.2 | 16.2 | 2.7 | 0.13 | 92 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
22.1 | 60.1 | 16.0 | 1.9 | 0.15 | 92 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.4 | 40.3 | 17.9 | 2.8 | 0.15 | 92 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.8 | 50.4 | 17.2 | 2.6 | 0.16 | 95 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.6 | 50.1 | 17.0 | 2.7 | 0.12 | 90 | 合格 | 合格 |
总磷(P) | 水溶磷(P) | 钙(Ca) | 水分(H<sub>2</sub>O) | 氟(F) | 粒度(2mm) | 砷(As) | 铅(Pb) |
21.3 | 49.8 | 16.6 | 2.7 | 0.11 | 95 | 合格 | 合格 |
Claims (13)
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CNB2006100210062A CN100404412C (zh) | 2006-05-26 | 2006-05-26 | 一种饲料级磷酸一二钙的生产方法 |
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CNB2006100210062A CN100404412C (zh) | 2006-05-26 | 2006-05-26 | 一种饲料级磷酸一二钙的生产方法 |
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CN1857997A CN1857997A (zh) | 2006-11-08 |
CN100404412C true CN100404412C (zh) | 2008-07-23 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515127A (zh) * | 2011-11-16 | 2012-06-27 | 贵州川恒化工有限责任公司 | 生产饲料级磷酸二氢钙或饲料级磷酸氢钙ⅲ型的方法 |
CN102701171B (zh) * | 2012-06-21 | 2014-03-19 | 中化云龙有限公司 | 饲料级粒状磷酸氢钙ⅲ型产品的生产方法 |
CN103007727B (zh) * | 2012-11-15 | 2015-06-24 | 广西南宁华鑫糖业技术有限责任公司 | 一种锅炉烟气的二氧化碳吸收、活化方法及其应用 |
CN103071572A (zh) * | 2013-01-25 | 2013-05-01 | 连云港市德邦精细化工有限公司 | 一种超细磷酸三钙的制备方法 |
CN105417516A (zh) * | 2015-12-18 | 2016-03-23 | 瓮福(集团)有限责任公司 | 一种饲料级磷酸二氢钙生产方法 |
CN105819415B (zh) * | 2016-04-01 | 2018-08-24 | 龚家竹 | 一种盐酸制取饲料磷酸氢钙的磷矿全资源利用的生产方法 |
CN109534310B (zh) * | 2019-01-31 | 2022-01-25 | 中化云龙有限公司 | 饲料磷酸二氢钙脱铬方法 |
CN113233438B (zh) * | 2021-06-15 | 2022-11-01 | 瓮福(集团)有限责任公司 | 一种磷酸氢钙产品控砷增产的方法 |
CN114680234B (zh) * | 2022-04-06 | 2024-06-25 | 天宝动物营养科技股份有限公司 | 蛋氨酸羟基类似物异丙酯复合物及其制备方法与生产系统 |
Citations (4)
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CN1303950A (zh) * | 2000-01-10 | 2001-07-18 | 彭其春 | 炼钢深脱硫用包芯线 |
CN1305947A (zh) * | 2001-02-28 | 2001-08-01 | 四川龙蟒集团有限责任公司 | 一种微粒状饲料级磷酸一二钙的生产方法 |
CN1463614A (zh) * | 2002-06-28 | 2003-12-31 | 李光明 | 饲料级磷酸一二钙的生产方法 |
CN1478721A (zh) * | 2002-08-29 | 2004-03-03 | 四川威远石牛化工(集团)有限公司 | 一种用中浓度湿法磷酸生产饲料添加剂mdcp的新方法 |
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- 2006-05-26 CN CNB2006100210062A patent/CN100404412C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303950A (zh) * | 2000-01-10 | 2001-07-18 | 彭其春 | 炼钢深脱硫用包芯线 |
CN1305947A (zh) * | 2001-02-28 | 2001-08-01 | 四川龙蟒集团有限责任公司 | 一种微粒状饲料级磷酸一二钙的生产方法 |
CN1463614A (zh) * | 2002-06-28 | 2003-12-31 | 李光明 | 饲料级磷酸一二钙的生产方法 |
CN1478721A (zh) * | 2002-08-29 | 2004-03-03 | 四川威远石牛化工(集团)有限公司 | 一种用中浓度湿法磷酸生产饲料添加剂mdcp的新方法 |
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CN1857997A (zh) | 2006-11-08 |
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Assignee: Guizhou Chuanheng Chemical Co., Ltd. Assignor: Li Guangming Contract fulfillment period: 2008.7.24 to 2018.7.23 contract change Contract record no.: 2008520000003 Denomination of invention: Method for producing feed grade dicalcium phosphate Granted publication date: 20080723 License type: Exclusive license Record date: 2008.9.25 |
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Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.7.24 TO 2018.7.23 Name of requester: GUIZHOU CHUANHENG CHEMICAL ENGINEERING CO., LTD. Effective date: 20080925 |
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Effective date of registration: 20090918 Address after: No. 399 east station, Sichuan, Shifang Patentee after: Sichuan Chuanheng Chemical Industry Co., Ltd. Address before: Shifang City, Sichuan Province Chinese Development Zone Patentee before: Li Guangming |
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