CN202156935U - 一种从含氢氰酸气体中回收氨的系统 - Google Patents
一种从含氢氰酸气体中回收氨的系统 Download PDFInfo
- Publication number
- CN202156935U CN202156935U CN2011201117067U CN201120111706U CN202156935U CN 202156935 U CN202156935 U CN 202156935U CN 2011201117067 U CN2011201117067 U CN 2011201117067U CN 201120111706 U CN201120111706 U CN 201120111706U CN 202156935 U CN202156935 U CN 202156935U
- Authority
- CN
- China
- Prior art keywords
- ammonia
- tower
- hydrocyanic acid
- desorb
- desorption 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.)
- Ceased
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 301
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 150
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000004064 recycling Methods 0.000 title abstract 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 34
- 238000003795 desorption Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007255 decyanation reaction Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 19
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 5
- QLULGSLAHXLKSR-UHFFFAOYSA-N azane;phosphane Chemical compound N.P QLULGSLAHXLKSR-UHFFFAOYSA-N 0.000 claims description 31
- 239000006096 absorbing agent Substances 0.000 claims description 12
- 241000282326 Felis catus Species 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 abstract description 13
- 239000004254 Ammonium phosphate Substances 0.000 abstract description 11
- 229910000148 ammonium phosphate Inorganic materials 0.000 abstract description 11
- 235000019289 ammonium phosphates Nutrition 0.000 abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 40
- 238000000034 method Methods 0.000 description 34
- 239000000203 mixture Substances 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
- 238000011084 recovery Methods 0.000 description 10
- 239000011541 reaction mixture Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 238000006116 polymerization reaction Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000019628 coolness Nutrition 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 239000005696 Diammonium phosphate Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical compound OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 description 2
- 235000019838 diammonium phosphate Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 makeup Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 235000019837 monoammonium phosphate Nutrition 0.000 description 1
- 239000006012 monoammonium phosphate Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011201117067U CN202156935U (zh) | 2011-04-14 | 2011-04-14 | 一种从含氢氰酸气体中回收氨的系统 |
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CN2011201117067U CN202156935U (zh) | 2011-04-14 | 2011-04-14 | 一种从含氢氰酸气体中回收氨的系统 |
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Publication Number | Publication Date |
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CN202156935U true CN202156935U (zh) | 2012-03-07 |
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CN2011201117067U Ceased CN202156935U (zh) | 2011-04-14 | 2011-04-14 | 一种从含氢氰酸气体中回收氨的系统 |
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CN (1) | CN202156935U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106185985A (zh) * | 2016-07-04 | 2016-12-07 | 薛斌 | 磷铵洗氨生产无水氨时氨水中不含磷酸根和钠离子的系统及工艺 |
-
2011
- 2011-04-14 CN CN2011201117067U patent/CN202156935U/zh not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106185985A (zh) * | 2016-07-04 | 2016-12-07 | 薛斌 | 磷铵洗氨生产无水氨时氨水中不含磷酸根和钠离子的系统及工艺 |
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GR01 | Patent grant | ||
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Owner name: CHONGQING UNISPLENDOUR CHEMICAL METHIONINE CO., LT Free format text: FORMER OWNER: CHONGQING UNISPLENDOUR CHEMICAL CO., LTD. Effective date: 20121105 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 402160 YONGCHUAN, CHONGQING TO: 408200 FENGDU, CHONGQING |
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TR01 | Transfer of patent right |
Effective date of registration: 20121105 Address after: 408200, Chongqing County, Zhenjiang Town, Fengdu village Du Du Hom Patentee after: Chongqing Unisplendour Tianhua Methionine Co.,Ltd. Address before: 402160 Yongchuan District, Chongqing Chemical Road, No. 426 Patentee before: Chongqing Unisplendour Chemical Co.,Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 408200, Chongqing County, Zhenjiang Town, Fengdu village Xiangjiaba Patentee after: Chongqing Unisplendour Tianhua Methionine Co.,Ltd. Address before: 408200, Chongqing County, Zhenjiang Town, Fengdu village Du Du Hom Patentee before: Chongqing Unisplendour Tianhua Methionine Co.,Ltd. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160524 Address after: 755000 the Ningxia Hui Autonomous Region central defender Industrial Park Patentee after: NINGXIA UNISPLENDOUR TIANHUA METHIONINE Co.,Ltd. Address before: 408200, Chongqing County, Zhenjiang Town, Fengdu village Xiangjiaba Patentee before: Chongqing Unisplendour Tianhua Methionine Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20200414 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
IW01 | Full invalidation of patent right | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220301 Decision number of declaring invalidation: 54264 Granted publication date: 20120307 |