DE2331015A1 - Verfahren zur rueckgewinnung von restlichem ammoniak aus schwachen waessrigen loesungen desselben - Google Patents
Verfahren zur rueckgewinnung von restlichem ammoniak aus schwachen waessrigen loesungen desselbenInfo
- Publication number
- DE2331015A1 DE2331015A1 DE2331015A DE2331015A DE2331015A1 DE 2331015 A1 DE2331015 A1 DE 2331015A1 DE 2331015 A DE2331015 A DE 2331015A DE 2331015 A DE2331015 A DE 2331015A DE 2331015 A1 DE2331015 A1 DE 2331015A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- ammonia
- solution
- aqueous ammonia
- ammonia solution
- 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.)
- Pending
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 29
- 229910021529 ammonia Inorganic materials 0.000 title claims description 28
- 238000011084 recovery Methods 0.000 claims description 20
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 18
- 239000004202 carbamide Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 11
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000005194 fractionation Methods 0.000 claims description 4
- 239000012263 liquid product Substances 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 12
- 239000007791 liquid phase Substances 0.000 description 10
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 9
- 239000001099 ammonium carbonate Substances 0.000 description 9
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 description 8
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 235000012501 ammonium carbonate Nutrition 0.000 description 5
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 4
- 239000007792 gaseous phase Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26488572A | 1972-06-21 | 1972-06-21 | |
| GB2556573*[A GB1412085A (en) | 1973-10-25 | 1973-10-25 | Recovery of residual ammonia from weak aqueous solutions thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2331015A1 true DE2331015A1 (de) | 1974-01-10 |
Family
ID=26257752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2331015A Pending DE2331015A1 (de) | 1972-06-21 | 1973-06-18 | Verfahren zur rueckgewinnung von restlichem ammoniak aus schwachen waessrigen loesungen desselben |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5734206B2 (enrdf_load_stackoverflow) |
| AR (1) | AR194898A1 (enrdf_load_stackoverflow) |
| BE (1) | BE800803A (enrdf_load_stackoverflow) |
| DE (1) | DE2331015A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2189319A1 (enrdf_load_stackoverflow) |
| NL (1) | NL174936C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905034A1 (de) * | 1989-02-18 | 1990-08-23 | Fuderer Michael | Ammoniaksyntheseverfahren mit hochdruckstripper |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140586A (en) * | 1976-06-14 | 1979-02-20 | Bethlehem Steel Corporation | Method and apparatus for distillation |
| US10286335B2 (en) * | 2013-09-12 | 2019-05-14 | Gradiant Corporation | Systems including a condensing apparatus such as a bubble column condenser |
| CA3010098A1 (en) | 2016-01-22 | 2017-07-27 | Gradiant Corporation | Formation of solid salts using high gas flow velocities in humidifiers, such as multi-stage bubble column humidifiers |
| US10294123B2 (en) | 2016-05-20 | 2019-05-21 | Gradiant Corporation | Humidification-dehumidification systems and methods at low top brine temperatures |
| US10513445B2 (en) | 2016-05-20 | 2019-12-24 | Gradiant Corporation | Control system and method for multiple parallel desalination systems |
-
1973
- 1973-06-08 FR FR7320879A patent/FR2189319A1/fr active Granted
- 1973-06-12 BE BE132175A patent/BE800803A/xx unknown
- 1973-06-15 AR AR248607A patent/AR194898A1/es active
- 1973-06-18 DE DE2331015A patent/DE2331015A1/de active Pending
- 1973-06-19 NL NLAANVRAGE7308545,A patent/NL174936C/xx active Search and Examination
- 1973-06-20 JP JP6885373A patent/JPS5734206B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905034A1 (de) * | 1989-02-18 | 1990-08-23 | Fuderer Michael | Ammoniaksyntheseverfahren mit hochdruckstripper |
Also Published As
| Publication number | Publication date |
|---|---|
| BE800803A (fr) | 1973-10-01 |
| NL174936B (nl) | 1984-04-02 |
| FR2189319A1 (en) | 1974-01-25 |
| NL7308545A (enrdf_load_stackoverflow) | 1973-12-27 |
| JPS4963699A (enrdf_load_stackoverflow) | 1974-06-20 |
| NL174936C (nl) | 1984-09-03 |
| JPS5734206B2 (enrdf_load_stackoverflow) | 1982-07-21 |
| AR194898A1 (es) | 1973-08-24 |
| FR2189319B1 (enrdf_load_stackoverflow) | 1978-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |