DE860487C - Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak - Google Patents
Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und AmmoniakInfo
- Publication number
- DE860487C DE860487C DEP3097A DEP0003097A DE860487C DE 860487 C DE860487 C DE 860487C DE P3097 A DEP3097 A DE P3097A DE P0003097 A DEP0003097 A DE P0003097A DE 860487 C DE860487 C DE 860487C
- Authority
- DE
- Germany
- Prior art keywords
- urea
- carbon dioxide
- ammonia
- production
- gas
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims description 10
- 239000004202 carbamide Substances 0.000 title claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 8
- 239000001569 carbon dioxide Substances 0.000 title claims description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims description 6
- 238000000034 method Methods 0.000 title claims description 4
- 229910021529 ammonia Inorganic materials 0.000 title claims description 3
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000007858 starting material Substances 0.000 claims description 2
- 150000002484 inorganic compounds Chemical class 0.000 claims 1
- 150000002898 organic sulfur compounds Chemical class 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- IJCVBMSXIPFVLH-UHFFFAOYSA-N [C].S=O Chemical compound [C].S=O IJCVBMSXIPFVLH-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000570 Cupronickel Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 2
- 239000011133 lead Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 150000003464 sulfur compounds Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010007733 Catabolic state Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- -1 hydrogen sulphide Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/04—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
-
- 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)
- Carbon And Carbon Compounds (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR860487X | 1946-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE860487C true DE860487C (de) | 1952-12-22 |
Family
ID=9333921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP3097A Expired DE860487C (de) | 1946-11-15 | 1948-10-02 | Verfahren zur Herstellung von Harnstoff aus Kohlendioxyd und Ammoniak |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE491319A (enrdf_load_stackoverflow) |
| CH (1) | CH284406A (enrdf_load_stackoverflow) |
| DE (1) | DE860487C (enrdf_load_stackoverflow) |
| FR (1) | FR1014334A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1015787B (de) * | 1953-01-21 | 1954-09-19 | Pechiney Prod Chimiques Sa | Verfahren zum Entzug von Sauerstoffbeimischungen aus den als Ausgangsmaterial fuer die Harnstoffsynthese dienenden Gasen |
| DE953876C (de) * | 1953-04-15 | 1956-12-06 | Stamicarbon | Verfahren zur Herstellung von Harnstoff |
| DE1034617B (de) * | 1952-10-25 | 1958-07-24 | Chemical Construction Corp | Verfahren zur Herstellung von Harnstoff |
| US3354158A (en) * | 1964-12-23 | 1967-11-21 | Monsanto Co | Process improvements for preparing cyanuric acid |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE299132C (enrdf_load_stackoverflow) * | ||||
| DE537765C (de) * | 1926-08-06 | 1931-11-12 | Alfons Klemenc Dr | Verfahren zur Herstellung von Harnstoff aus Kohlenoxysulfid und Ammoniak |
-
0
- BE BE491319D patent/BE491319A/xx unknown
-
1946
- 1946-11-15 FR FR1014334D patent/FR1014334A/fr not_active Expired
-
1948
- 1948-10-02 DE DEP3097A patent/DE860487C/de not_active Expired
-
1949
- 1949-10-01 CH CH284406D patent/CH284406A/de unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE299132C (enrdf_load_stackoverflow) * | ||||
| DE537765C (de) * | 1926-08-06 | 1931-11-12 | Alfons Klemenc Dr | Verfahren zur Herstellung von Harnstoff aus Kohlenoxysulfid und Ammoniak |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1034617B (de) * | 1952-10-25 | 1958-07-24 | Chemical Construction Corp | Verfahren zur Herstellung von Harnstoff |
| DE1015787B (de) * | 1953-01-21 | 1954-09-19 | Pechiney Prod Chimiques Sa | Verfahren zum Entzug von Sauerstoffbeimischungen aus den als Ausgangsmaterial fuer die Harnstoffsynthese dienenden Gasen |
| DE953876C (de) * | 1953-04-15 | 1956-12-06 | Stamicarbon | Verfahren zur Herstellung von Harnstoff |
| US3354158A (en) * | 1964-12-23 | 1967-11-21 | Monsanto Co | Process improvements for preparing cyanuric acid |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1014334A (fr) | 1952-08-13 |
| CH284406A (de) | 1952-07-31 |
| BE491319A (enrdf_load_stackoverflow) | 1900-01-01 |
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