GB1034404A - Production of monomeric formaldehyde - Google Patents
Production of monomeric formaldehydeInfo
- Publication number
- GB1034404A GB1034404A GB1585364A GB1585364A GB1034404A GB 1034404 A GB1034404 A GB 1034404A GB 1585364 A GB1585364 A GB 1585364A GB 1585364 A GB1585364 A GB 1585364A GB 1034404 A GB1034404 A GB 1034404A
- Authority
- GB
- United Kingdom
- Prior art keywords
- paraformaldehyde
- formaldehyde
- weight
- inert organic
- monomeric formaldehyde
- 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
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 15
- 229930040373 Paraformaldehyde Natural products 0.000 abstract 4
- 229920002866 paraformaldehyde Polymers 0.000 abstract 4
- 239000000126 substance Substances 0.000 abstract 2
- 238000009835 boiling Methods 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 239000003925 fat Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 150000002191 fatty alcohols Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- -1 stearins Substances 0.000 abstract 1
- 239000001993 wax Substances 0.000 abstract 1
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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/55—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of oligo- or polymeric oxo-compounds
-
- 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
-
- 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
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- 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
- B01J2219/18—Details relating to the spatial orientation of the reactor
- B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF39604A DE1181191B (de) | 1963-04-27 | 1963-04-27 | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von monomerem Formaldehyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1034404A true GB1034404A (en) | 1966-06-29 |
Family
ID=7097848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1585364A Expired GB1034404A (en) | 1963-04-27 | 1964-04-16 | Production of monomeric formaldehyde |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE646755A (enrdf_load_stackoverflow) |
| DE (1) | DE1181191B (enrdf_load_stackoverflow) |
| GB (1) | GB1034404A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3459621A1 (en) * | 2017-09-20 | 2019-03-27 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for generating formaldehyde monomer vapor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024940B1 (enrdf_load_stackoverflow) * | 1965-05-12 | 1975-08-20 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR960873A (enrdf_load_stackoverflow) * | 1945-05-01 | 1950-04-27 | ||
| US3000960A (en) * | 1959-02-24 | 1961-09-19 | Celanese Corp | Formaldehyde production |
| DE1106749B (de) * | 1959-04-21 | 1961-05-18 | Basf Ag | Verfahren zur Herstellung von reinem Formaldehyd |
| FR1284203A (fr) * | 1961-03-07 | 1962-02-09 | Stamicarbon | Procédé pour la préparation de formaldéhyde très pur |
-
1963
- 1963-04-27 DE DEF39604A patent/DE1181191B/de active Pending
-
1964
- 1964-04-16 GB GB1585364A patent/GB1034404A/en not_active Expired
- 1964-04-20 BE BE646755D patent/BE646755A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3459621A1 (en) * | 2017-09-20 | 2019-03-27 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for generating formaldehyde monomer vapor |
Also Published As
| Publication number | Publication date |
|---|---|
| BE646755A (enrdf_load_stackoverflow) | 1964-08-17 |
| DE1181191B (de) | 1964-11-12 |
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