CH438264A - Verfahren zur Aufspaltung von Ammoniumcarbamat - Google Patents
Verfahren zur Aufspaltung von AmmoniumcarbamatInfo
- Publication number
- CH438264A CH438264A CH215365A CH215365A CH438264A CH 438264 A CH438264 A CH 438264A CH 215365 A CH215365 A CH 215365A CH 215365 A CH215365 A CH 215365A CH 438264 A CH438264 A CH 438264A
- Authority
- CH
- Switzerland
- Prior art keywords
- splitting
- ammonium carbamate
- carbamate
- ammonium
- splitting ammonium
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34545764A | 1964-02-17 | 1964-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH438264A true CH438264A (de) | 1967-06-30 |
Family
ID=23355132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH215365A CH438264A (de) | 1964-02-17 | 1965-02-17 | Verfahren zur Aufspaltung von Ammoniumcarbamat |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH438264A (de) |
| DE (1) | DE1518466C3 (de) |
| ES (1) | ES309397A1 (de) |
| GB (1) | GB1103041A (de) |
| IL (1) | IL23001A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1174366B (it) * | 1978-07-24 | 1987-07-01 | Ortu Francesco | Decompositore di carbammato per produzione industriale di urea |
| US6761868B2 (en) | 2001-05-16 | 2004-07-13 | The Chemithon Corporation | Process for quantitatively converting urea to ammonia on demand |
| US6887449B2 (en) | 2002-11-21 | 2005-05-03 | The Chemithon Corporation | Method of quantitatively producing ammonia from urea |
-
1965
- 1965-02-16 ES ES0309397A patent/ES309397A1/es not_active Expired
- 1965-02-16 IL IL23001A patent/IL23001A/xx unknown
- 1965-02-16 DE DE1518466A patent/DE1518466C3/de not_active Expired
- 1965-02-17 GB GB6803/65A patent/GB1103041A/en not_active Expired
- 1965-02-17 CH CH215365A patent/CH438264A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1518466C3 (de) | 1975-04-03 |
| DE1518466A1 (de) | 1969-08-07 |
| IL23001A (en) | 1968-09-26 |
| DE1518466B2 (de) | 1974-08-15 |
| ES309397A1 (es) | 1965-12-16 |
| GB1103041A (en) | 1968-02-14 |
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