CN1238249C - 一种湿热结合浓缩净化湿法磷酸的方法 - Google Patents
一种湿热结合浓缩净化湿法磷酸的方法 Download PDFInfo
- Publication number
- CN1238249C CN1238249C CN 03135557 CN03135557A CN1238249C CN 1238249 C CN1238249 C CN 1238249C CN 03135557 CN03135557 CN 03135557 CN 03135557 A CN03135557 A CN 03135557A CN 1238249 C CN1238249 C CN 1238249C
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- CN
- China
- Prior art keywords
- phosphoric acid
- wet
- process phosphoric
- concentrating
- concentration
- 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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- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 220
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 87
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 13
- 239000011737 fluorine Substances 0.000 claims abstract description 13
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 38
- 239000000377 silicon dioxide Substances 0.000 claims description 15
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 12
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000036571 hydration Effects 0.000 description 5
- 238000006703 hydration reaction Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 4
- 239000010452 phosphate Substances 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000003556 assay Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 238000006115 defluorination reaction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- ZHQXROVTUTVPGO-UHFFFAOYSA-N [F].[P] Chemical compound [F].[P] ZHQXROVTUTVPGO-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 2
- 239000001506 calcium phosphate Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 229910000150 monocalcium phosphate Inorganic materials 0.000 description 2
- 235000019691 monocalcium phosphate Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03135557 CN1238249C (zh) | 2003-08-08 | 2003-08-08 | 一种湿热结合浓缩净化湿法磷酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03135557 CN1238249C (zh) | 2003-08-08 | 2003-08-08 | 一种湿热结合浓缩净化湿法磷酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1579930A CN1579930A (zh) | 2005-02-16 |
CN1238249C true CN1238249C (zh) | 2006-01-25 |
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CN 03135557 Expired - Fee Related CN1238249C (zh) | 2003-08-08 | 2003-08-08 | 一种湿热结合浓缩净化湿法磷酸的方法 |
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CN (1) | CN1238249C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107226460A (zh) * | 2016-03-25 | 2017-10-03 | 云南派博科技有限公司 | 利用磷燃烧热量浓缩稀磷酸生产过磷酸的方法 |
CN108313995A (zh) * | 2018-04-13 | 2018-07-24 | 云南磷化集团有限公司 | 湿法磷酸浓缩脱氟一体化方法 |
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2003
- 2003-08-08 CN CN 03135557 patent/CN1238249C/zh not_active Expired - Fee Related
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CN1579930A (zh) | 2005-02-16 |
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GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SICHUAN CHUANHENG CHEMICAL ENGINEERING (GROUP )CO. Free format text: FORMER NAME OR ADDRESS: SICHUAN CHUAN HENG CHEMICAL CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Sichuan city of Shifang Province Jiao Zhen Yi Qiao Cun Patentee after: Sichuan CHUANHENG chemical (Group) Co.,Ltd. Address before: Sichuan city of Shifang Province Jiao Zhen Yi Qiao Cun Patentee before: CHUANHENG CHEMICAL Co.,Ltd. SICHUAN |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUIZHOU CHUANHENG CHEMICAL Co.,Ltd. Assignor: CHUANHENG CHEMICAL Co.,Ltd. SICHUAN Contract fulfillment period: 2006.2.28 to 2016.2.28 Contract record no.: 2008520000004 Denomination of invention: New method for concentrating and purifying wet phosphoric acid by humid heat joint Granted publication date: 20060125 License type: Exclusive license Record date: 20081014 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.2.28 TO 2016.2.28; CHANGE OF CONTRACT Name of requester: GUIZHOU CHUANHENG CHEMICAL ENGINEERING CO., LTD. Effective date: 20081014 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Sichuan CHUANHENG holding group 618400 in Deyang city of Sichuan province Shifang Shuangsheng Chemical District Limited by Share Ltd Patentee after: Sichuan CHUANHENG holding group Limited by Share Ltd. Address before: 618400 Shuang Sheng chemical industry zone, Deyang, Sichuan, Shifang Patentee before: Sichuan Chuanheng Chemical Corp. Address after: 618400 Shuang Sheng chemical industry zone, Deyang, Sichuan, Shifang Patentee after: Sichuan Chuanheng Chemical Corp. Address before: 618400 Shifang city in Sichuan Province Jiao Zhen Yi Qiao Cun Patentee before: Sichuan CHUANHENG chemical (Group) Co.,Ltd. |
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Effective date of registration: 20160615 Address after: 618400 Shuang Sheng chemical industry zone, Deyang, Sichuan, Shifang Patentee after: CHANHEN ECO-TECHNOLOGY Co.,Ltd. Address before: Sichuan CHUANHENG holding group 618400 in Deyang city of Sichuan province Shifang Shuangsheng Chemical District Limited by Share Ltd Patentee before: Sichuan CHUANHENG holding group Limited by Share Ltd. |
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