DK141579B - Fremgangsmåde ved ammoniaksyntese til absorption af ammoniak. - Google Patents
Fremgangsmåde ved ammoniaksyntese til absorption af ammoniak. Download PDFInfo
- Publication number
- DK141579B DK141579B DK273675A DK273675A DK141579B DK 141579 B DK141579 B DK 141579B DK 273675 A DK273675 A DK 273675A DK 273675 A DK273675 A DK 273675A DK 141579 B DK141579 B DK 141579B
- Authority
- DK
- Denmark
- Prior art keywords
- ammonia
- absorption
- gases
- water
- synthesis
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title description 75
- 229910021529 ammonia Inorganic materials 0.000 title description 30
- 230000015572 biosynthetic process Effects 0.000 title description 17
- 238000003786 synthesis reaction Methods 0.000 title description 17
- 238000010521 absorption reaction Methods 0.000 title description 16
- 238000000034 method Methods 0.000 title description 13
- 239000007789 gas Substances 0.000 description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 239000006096 absorbing agent Substances 0.000 description 11
- 235000011114 ammonium hydroxide Nutrition 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK273675A DK141579B (da) | 1969-11-15 | 1975-06-17 | Fremgangsmåde ved ammoniaksyntese til absorption af ammoniak. |
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2446969 | 1969-11-15 | ||
| IT2446969 | 1969-11-15 | ||
| IT2526670 | 1970-05-29 | ||
| IT2526670 | 1970-05-29 | ||
| IT2905570 | 1970-08-27 | ||
| IT2905570A IT953035B (it) | 1970-08-27 | 1970-08-27 | Miglioramento al procedimento per il trattamento dei gas nella sin tesi dell ammoniaca |
| DK578470A DK143747C (da) | 1969-11-15 | 1970-11-13 | Fremgangsmaade ved ammoniaksyntese til fjernelse af vand fra recirkulations- og/eller foedegassen |
| DK578470 | 1970-11-13 | ||
| DK273675 | 1975-06-17 | ||
| DK273675A DK141579B (da) | 1969-11-15 | 1975-06-17 | Fremgangsmåde ved ammoniaksyntese til absorption af ammoniak. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK273675A DK273675A (enExample) | 1975-09-15 |
| DK141579B true DK141579B (da) | 1980-04-28 |
| DK141579C DK141579C (enExample) | 1980-11-17 |
Family
ID=27512908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK273675A DK141579B (da) | 1969-11-15 | 1975-06-17 | Fremgangsmåde ved ammoniaksyntese til absorption af ammoniak. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK141579B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5052117A (en) * | 1989-04-24 | 1991-10-01 | Hitachi Construction Machinery Co., Ltd. | Apparatus for measuring gear |
-
1975
- 1975-06-17 DK DK273675A patent/DK141579B/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK141579C (enExample) | 1980-11-17 |
| DK273675A (enExample) | 1975-09-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |