CN103011109B - 一种食品级磷酸脱除硫化氢的装置 - Google Patents
一种食品级磷酸脱除硫化氢的装置 Download PDFInfo
- Publication number
- CN103011109B CN103011109B CN201210580576.0A CN201210580576A CN103011109B CN 103011109 B CN103011109 B CN 103011109B CN 201210580576 A CN201210580576 A CN 201210580576A CN 103011109 B CN103011109 B CN 103011109B
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- CN
- China
- Prior art keywords
- acid
- phosphoric acid
- hydrogen sulfide
- degassing tower
- tower
- 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 164
- 229910000147 aluminium phosphate Inorganic materials 0.000 title claims abstract description 82
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 55
- 239000002253 acid Substances 0.000 claims abstract description 97
- 238000007872 degassing Methods 0.000 claims abstract description 83
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 25
- 239000010935 stainless steel Substances 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 210000005056 cell body Anatomy 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 description 71
- 238000000034 method Methods 0.000 description 16
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 229910052785 arsenic Inorganic materials 0.000 description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229920000137 polyphosphoric acid Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005273 aeration Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000001351 cycling effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000003016 phosphoric acids Chemical class 0.000 description 2
- 238000001556 precipitation Methods 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 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
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-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
- -1 after filtration Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- HMYQBVIBTIXKEW-UHFFFAOYSA-L disodium hydrogen carbonate sulfanide Chemical compound S.C([O-])([O-])=O.[Na+].[Na+] HMYQBVIBTIXKEW-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210580576.0A CN103011109B (zh) | 2012-12-27 | 2012-12-27 | 一种食品级磷酸脱除硫化氢的装置 |
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CN201210580576.0A CN103011109B (zh) | 2012-12-27 | 2012-12-27 | 一种食品级磷酸脱除硫化氢的装置 |
Publications (2)
Publication Number | Publication Date |
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CN103011109A CN103011109A (zh) | 2013-04-03 |
CN103011109B true CN103011109B (zh) | 2014-12-17 |
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CN201210580576.0A Active CN103011109B (zh) | 2012-12-27 | 2012-12-27 | 一种食品级磷酸脱除硫化氢的装置 |
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CN (1) | CN103011109B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1172331A1 (en) * | 1998-12-28 | 2002-01-16 | Toyo Boseki Kabushiki Kaisha | Method for purification of phosphoric acid and high purity polyphosphoric acid |
CN101857208A (zh) * | 2010-06-04 | 2010-10-13 | 广西明利集团有限公司 | 食品级磷酸生产中硫化氢的脱除及吸收方法 |
CN203079694U (zh) * | 2012-12-27 | 2013-07-24 | 广西明利化工有限公司 | 一种食品级磷酸脱除硫化氢的装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5727912A (en) * | 1980-07-24 | 1982-02-15 | Hitachi Zosen Corp | Cooling mehtod for concentrated phosphoric acid solution |
-
2012
- 2012-12-27 CN CN201210580576.0A patent/CN103011109B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1172331A1 (en) * | 1998-12-28 | 2002-01-16 | Toyo Boseki Kabushiki Kaisha | Method for purification of phosphoric acid and high purity polyphosphoric acid |
CN101857208A (zh) * | 2010-06-04 | 2010-10-13 | 广西明利集团有限公司 | 食品级磷酸生产中硫化氢的脱除及吸收方法 |
CN203079694U (zh) * | 2012-12-27 | 2013-07-24 | 广西明利化工有限公司 | 一种食品级磷酸脱除硫化氢的装置 |
Non-Patent Citations (1)
Title |
---|
浅谈食品级磷酸脱砷后处理装置的设计;孙一平;《化工设计》;19971231(第4期);第14-39页 * |
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CN103011109A (zh) | 2013-04-03 |
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