GB984069A - Process for separating ammonia from gas mixtures - Google Patents
Process for separating ammonia from gas mixturesInfo
- Publication number
- GB984069A GB984069A GB23850/63A GB2385063A GB984069A GB 984069 A GB984069 A GB 984069A GB 23850/63 A GB23850/63 A GB 23850/63A GB 2385063 A GB2385063 A GB 2385063A GB 984069 A GB984069 A GB 984069A
- Authority
- GB
- United Kingdom
- Prior art keywords
- melt
- acid
- gases
- vessel
- salts
- 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
- 239000000203 mixture Substances 0.000 title abstract 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title 2
- 229910021529 ammonia Inorganic materials 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 6
- 239000002253 acid Substances 0.000 abstract 5
- 239000000155 melt Substances 0.000 abstract 5
- 150000003839 salts Chemical class 0.000 abstract 5
- 238000003795 desorption Methods 0.000 abstract 3
- 150000003863 ammonium salts Chemical class 0.000 abstract 2
- 239000012159 carrier gas Substances 0.000 abstract 2
- -1 having acid H atoms Chemical class 0.000 abstract 2
- 230000007935 neutral effect Effects 0.000 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 abstract 1
- 229910052936 alkali metal sulfate Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1493—Selection of liquid materials for use as absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/12—Separation of ammonia from gases and vapours
-
- 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)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DED39363A DE1191347B (de) | 1962-07-13 | 1962-07-13 | Verfahren zur Abtrennung von Ammoniak aus Gasgemischen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB984069A true GB984069A (en) | 1965-02-24 |
Family
ID=41346107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23850/63A Expired GB984069A (en) | 1962-07-13 | 1963-06-14 | Process for separating ammonia from gas mixtures |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE634789A (en, 2012) |
| CH (1) | CH451890A (en, 2012) |
| DE (1) | DE1191347B (en, 2012) |
| FR (1) | FR1367084A (en, 2012) |
| GB (1) | GB984069A (en, 2012) |
| NL (2) | NL293940A (en, 2012) |
-
1962
- 1962-07-13 NL NL293940A patent/NL293940A/xx unknown
- 1962-07-13 DE DED39363A patent/DE1191347B/de active Pending
- 1962-07-18 NL NL134889A patent/NL134889C/xx active
-
1963
- 1963-05-28 CH CH666163A patent/CH451890A/de unknown
- 1963-06-14 GB GB23850/63A patent/GB984069A/en not_active Expired
- 1963-07-10 BE BE634789A patent/BE634789A/xx unknown
- 1963-07-13 FR FR941402D patent/FR1367084A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE634789A (en, 2012) | 1963-11-18 |
| NL134889C (en, 2012) | 1963-06-12 |
| FR1367084A (fr) | 1964-07-10 |
| CH451890A (de) | 1968-05-15 |
| NL293940A (en, 2012) | 1963-06-12 |
| DE1191347B (de) | 1965-04-22 |
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