CN103011111A - 一种连续脱砷反应方法 - Google Patents
一种连续脱砷反应方法 Download PDFInfo
- Publication number
- CN103011111A CN103011111A CN2012105806566A CN201210580656A CN103011111A CN 103011111 A CN103011111 A CN 103011111A CN 2012105806566 A CN2012105806566 A CN 2012105806566A CN 201210580656 A CN201210580656 A CN 201210580656A CN 103011111 A CN103011111 A CN 103011111A
- Authority
- CN
- China
- Prior art keywords
- phosphoric acid
- dearsenification
- industrial phosphoric
- reactive tank
- industrial
- 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
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 31
- 229910052785 arsenic Inorganic materials 0.000 title claims abstract description 20
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title claims abstract description 19
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 188
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 93
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 235000011007 phosphoric acid Nutrition 0.000 description 79
- 239000012535 impurity Substances 0.000 description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000001556 precipitation Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- 229920000137 polyphosphoric acid Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052958 orpiment Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- QCJQWJKKTGJDCM-UHFFFAOYSA-N [P].[S] Chemical compound [P].[S] QCJQWJKKTGJDCM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- -1 after the filtration Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Fertilizers (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210580656.6A CN103011111B (zh) | 2012-12-27 | 2012-12-27 | 一种连续脱砷反应方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210580656.6A CN103011111B (zh) | 2012-12-27 | 2012-12-27 | 一种连续脱砷反应方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103011111A true CN103011111A (zh) | 2013-04-03 |
CN103011111B CN103011111B (zh) | 2015-07-15 |
Family
ID=47960295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210580656.6A Active CN103011111B (zh) | 2012-12-27 | 2012-12-27 | 一种连续脱砷反应方法 |
Country Status (1)
Country | Link |
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CN (1) | CN103011111B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111517299A (zh) * | 2020-06-23 | 2020-08-11 | 瓮福(集团)有限责任公司 | 一种工业磷酸深度净化脱砷的方法 |
CN111704119A (zh) * | 2020-07-09 | 2020-09-25 | 瓮福(集团)有限责任公司 | 一种肥料级湿法磷酸高效脱砷的方法 |
CN112661128A (zh) * | 2021-01-18 | 2021-04-16 | 瓮福(集团)有限责任公司 | 一种湿法净化磷酸高效脱砷的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1032581C (zh) * | 1992-09-08 | 1996-08-21 | 云南省磷业公司 | 连续法食品级磷酸生产技术 |
CN1180658A (zh) * | 1997-11-18 | 1998-05-06 | 张瑞宁 | 高纯磷酸生产新工艺 |
CN101676201A (zh) * | 2008-09-19 | 2010-03-24 | 胡金来 | 多聚磷酸脱砷工艺 |
-
2012
- 2012-12-27 CN CN201210580656.6A patent/CN103011111B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1032581C (zh) * | 1992-09-08 | 1996-08-21 | 云南省磷业公司 | 连续法食品级磷酸生产技术 |
CN1180658A (zh) * | 1997-11-18 | 1998-05-06 | 张瑞宁 | 高纯磷酸生产新工艺 |
CN101676201A (zh) * | 2008-09-19 | 2010-03-24 | 胡金来 | 多聚磷酸脱砷工艺 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111517299A (zh) * | 2020-06-23 | 2020-08-11 | 瓮福(集团)有限责任公司 | 一种工业磷酸深度净化脱砷的方法 |
CN111704119A (zh) * | 2020-07-09 | 2020-09-25 | 瓮福(集团)有限责任公司 | 一种肥料级湿法磷酸高效脱砷的方法 |
CN112661128A (zh) * | 2021-01-18 | 2021-04-16 | 瓮福(集团)有限责任公司 | 一种湿法净化磷酸高效脱砷的方法 |
CN112661128B (zh) * | 2021-01-18 | 2023-06-02 | 瓮福(集团)有限责任公司 | 一种湿法净化磷酸高效脱砷的方法 |
Also Published As
Publication number | Publication date |
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CN103011111B (zh) | 2015-07-15 |
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