CA1155637A - Process for removing ammonia and hydrogen sulfide from a vapor stream - Google Patents
Process for removing ammonia and hydrogen sulfide from a vapor streamInfo
- Publication number
- CA1155637A CA1155637A CA000389775A CA389775A CA1155637A CA 1155637 A CA1155637 A CA 1155637A CA 000389775 A CA000389775 A CA 000389775A CA 389775 A CA389775 A CA 389775A CA 1155637 A CA1155637 A CA 1155637A
- Authority
- CA
- Canada
- Prior art keywords
- ammonia
- hydrogen sulfide
- vapor stream
- distillation
- stream
- 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
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 110
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 49
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims abstract description 18
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000005201 scrubbing Methods 0.000 claims abstract description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004821 distillation Methods 0.000 claims description 33
- 150000003863 ammonium salts Chemical class 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 16
- 238000001944 continuous distillation Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 description 12
- 239000000571 coke Substances 0.000 description 6
- 150000002825 nitriles Chemical class 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 150000002989 phenols Chemical class 0.000 description 3
- 239000011269 tar Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000010908 plant waste Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FXDAKBNLWAUSPY-UHFFFAOYSA-O S(=O)(=O)([O-])[O-].[NH4+].S(=S)(=O)(O)O.[NH4+].[C-]#N.[NH4+] Chemical compound S(=O)(=O)([O-])[O-].[NH4+].S(=S)(=O)(O)O.[NH4+].[C-]#N.[NH4+] FXDAKBNLWAUSPY-UHFFFAOYSA-O 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 ammonium carbonate ammonium chloride ammonium bicarbonate ammonium thiocyanate ammonium sulfide ammonium Chemical compound 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20612180A | 1980-11-12 | 1980-11-12 | |
| US206,121 | 1980-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1155637A true CA1155637A (en) | 1983-10-25 |
Family
ID=22765070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000389775A Expired CA1155637A (en) | 1980-11-12 | 1981-11-10 | Process for removing ammonia and hydrogen sulfide from a vapor stream |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS57145180A (enExample) |
| AU (1) | AU7740381A (enExample) |
| BR (1) | BR8107202A (enExample) |
| CA (1) | CA1155637A (enExample) |
| DE (1) | DE3137905A1 (enExample) |
| FR (1) | FR2493723A1 (enExample) |
| GB (1) | GB2087422B (enExample) |
| IT (1) | IT8124952A0 (enExample) |
| RO (1) | RO85214A (enExample) |
| SE (1) | SE8106662L (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3821117A1 (de) * | 1988-06-23 | 1989-12-28 | Ruhrkohle Ag | Verfahren zur entfernung von schwefelwasserstoff aus koksofengas |
| DE4135763A1 (de) * | 1991-07-04 | 1993-01-07 | Krupp Koppers Gmbh | Verfahren zur gemeinsamen aufarbeitung von nh(pfeil abwaerts)3(pfeil abwaerts)- und/oder h(pfeil abwaerts)2(pfeil abwaerts)s-haltigen prozessabwaessern sowie natriumsulfidhaltiger natronlauge |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE360283C (de) * | 1922-09-30 | Johann Terwelp Dr | Dephlegmator und Vorwaermer fuer Ammoniak-Abtreibeapparate | |
| US4009243A (en) * | 1970-11-18 | 1977-02-22 | Firma Carl Still | Continuous process for scrubbing out hydrogen sulfide and ammonia from coke oven gas |
| DE2705280C2 (de) * | 1977-02-09 | 1982-05-13 | Dr. C. Otto & Comp. Gmbh, 4630 Bochum | Verfahren zum Abtreiben von Ammoniak aus ammoniakhaltigen Lösungen |
| NL7803765A (nl) * | 1978-04-10 | 1979-10-12 | Hoogovens Ijmuiden Bv | Werkwijze voor het verwijderen van ammoniak en ammo- niumzouten uit industrieel afvalwater. |
-
1981
- 1981-09-23 DE DE19813137905 patent/DE3137905A1/de not_active Withdrawn
- 1981-11-06 BR BR8107202A patent/BR8107202A/pt unknown
- 1981-11-09 GB GB8133774A patent/GB2087422B/en not_active Expired
- 1981-11-09 RO RO81105752A patent/RO85214A/ro unknown
- 1981-11-10 SE SE8106662A patent/SE8106662L/ not_active Application Discontinuation
- 1981-11-10 IT IT8124952A patent/IT8124952A0/it unknown
- 1981-11-10 CA CA000389775A patent/CA1155637A/en not_active Expired
- 1981-11-11 AU AU77403/81A patent/AU7740381A/en not_active Abandoned
- 1981-11-12 JP JP56180426A patent/JPS57145180A/ja active Pending
- 1981-11-12 FR FR8121173A patent/FR2493723A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3137905A1 (de) | 1982-06-24 |
| AU7740381A (en) | 1982-05-20 |
| FR2493723B1 (enExample) | 1984-12-28 |
| BR8107202A (pt) | 1982-07-27 |
| RO85214A (ro) | 1986-01-30 |
| SE8106662L (sv) | 1982-05-13 |
| IT8124952A0 (it) | 1981-11-10 |
| GB2087422A (en) | 1982-05-26 |
| GB2087422B (en) | 1984-02-08 |
| RO85214B (ro) | 1984-10-30 |
| FR2493723A1 (fr) | 1982-05-14 |
| JPS57145180A (en) | 1982-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |