DE831839C - Verfahren zur Herstellung von Ketenen durch Zersetzung von Ketonen in der Hitze - Google Patents
Verfahren zur Herstellung von Ketenen durch Zersetzung von Ketonen in der HitzeInfo
- Publication number
- DE831839C DE831839C DE1948P0028707 DEP0028707D DE831839C DE 831839 C DE831839 C DE 831839C DE 1948P0028707 DE1948P0028707 DE 1948P0028707 DE P0028707 D DEP0028707 D DE P0028707D DE 831839 C DE831839 C DE 831839C
- Authority
- DE
- Germany
- Prior art keywords
- acetone
- hours
- carbon
- heat
- sulfur
- 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
- 150000002576 ketones Chemical class 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 12
- 150000002561 ketenes Chemical class 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 27
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 14
- 229910052717 sulfur Inorganic materials 0.000 claims description 14
- 239000011593 sulfur Substances 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 66
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 33
- 229910052799 carbon Inorganic materials 0.000 description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 22
- 230000008021 deposition Effects 0.000 description 19
- 239000003245 coal Substances 0.000 description 15
- RHLZWPDMMWXJNL-UHFFFAOYSA-N methanedithione;propan-2-one Chemical compound S=C=S.CC(C)=O RHLZWPDMMWXJNL-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- ZOJBYZNEUISWFT-UHFFFAOYSA-N allyl isothiocyanate Chemical compound C=CCN=C=S ZOJBYZNEUISWFT-UHFFFAOYSA-N 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical compound C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 235000016720 allyl isothiocyanate Nutrition 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Classifications
-
- 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
- C07C45/87—Preparation of ketenes or dimeric ketenes
- C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2907647A GB629211A (en) | 1947-10-31 | 1947-10-31 | Improvements in and relating to the production of ketenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE831839C true DE831839C (de) | 1952-02-18 |
Family
ID=10285780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1948P0028707 Expired DE831839C (de) | 1947-10-31 | 1948-12-31 | Verfahren zur Herstellung von Ketenen durch Zersetzung von Ketonen in der Hitze |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE485556A (enEXAMPLES) |
| DE (1) | DE831839C (enEXAMPLES) |
| FR (1) | FR974439A (enEXAMPLES) |
| GB (1) | GB629211A (enEXAMPLES) |
| NL (1) | NL65481C (enEXAMPLES) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1244159B (de) * | 1964-12-05 | 1967-07-13 | Eastman Kodak Co | Verfahren und Vorrichtung zur Herstellung von Ketenen durch Pyrolyse von zu Ketenen spaltbaren Verbindungen |
-
0
- NL NL65481D patent/NL65481C/xx active
- BE BE485556D patent/BE485556A/xx unknown
-
1947
- 1947-10-31 GB GB2907647A patent/GB629211A/en not_active Expired
-
1948
- 1948-10-29 FR FR974439D patent/FR974439A/fr not_active Expired
- 1948-12-31 DE DE1948P0028707 patent/DE831839C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1244159B (de) * | 1964-12-05 | 1967-07-13 | Eastman Kodak Co | Verfahren und Vorrichtung zur Herstellung von Ketenen durch Pyrolyse von zu Ketenen spaltbaren Verbindungen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR974439A (fr) | 1951-02-22 |
| GB629211A (en) | 1949-09-14 |
| BE485556A (enEXAMPLES) | |
| NL65481C (enEXAMPLES) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE831839C (de) | Verfahren zur Herstellung von Ketenen durch Zersetzung von Ketonen in der Hitze | |
| DE2114769C3 (de) | Verfahren zur Herstellung eines Katalysators für die Ammoniaksynthese | |
| DE558432C (de) | Verfahren zur Herstellung von Schwefelwasserstoff | |
| DE812547C (de) | Verfahren zur Reinigung von Kohlendioxyd | |
| DE632935C (de) | Verfahren und Einrichtung zur Oberflaechenkohlung von Eisen und Stahl | |
| DE1667207C3 (de) | Verfahren zum Entfernen organischer Schwefelverbindungen aus Kohlenwasserstoffen | |
| DE958496C (de) | Verfahren zur katalytischen hydrierenden Raffination von Kohlenwasserstoffen, die bei Raumtemperatur fluessig oder fest sind, bei erhoehter Temperatur und erhoehtem Druck in der Gasphase und/oder Fluessigphase in Gegenwart von Leuchtgas, Kokereigas, Schwelgas oder aehnlichen Wasserstoff enthaltenden Gasen | |
| DE597257C (de) | Verfahren zur Entfernung oder Vermeidung von Abscheidungen bei Umsetzungen im elektrischen Lichtbogen | |
| DE1018183B (de) | Verfahren und Vorrichtung zum Herstellen von OElgas | |
| DE874771C (de) | Verfahren zur Herstellung von Essigsaeureanhydrid | |
| AT200241B (de) | Verfahren und Vorrichtung zur Entfernung von organischen Schwefel- und Stickstoffverbindungen und zur Beseitigung von Harzbildnern aus Kohlenwasserstoffen | |
| DE1290120B (de) | Verfahren zur Herstellung von Cyanwasserstoff | |
| AT151278B (de) | Verfahren zur Herstellung von Zinkweiß. | |
| DE803114C (de) | Verfahren zur Herstellung von Schwefelkohlenstoff | |
| DE930225C (de) | Verfahren zur Entfernung von unerwuenschten Stoffen, wie schwefel-haltigen, stickstoffhaltigen und sauerstoffhaltigen organischen Verbindungen aus Kohlenwasserstoffen | |
| DE711460C (de) | Herstellung von aktivem Gasruss | |
| DE896801C (de) | Verfahren zur Herstellung von Divinylsulfid und dessen Homologen | |
| DE701401C (de) | Verfahren zur Herstellung von Alkylchloriden | |
| DE667119C (de) | Herstellung von hochwertigem Russ | |
| DE224070C (enEXAMPLES) | ||
| DE818351C (de) | Verfahren zur Herstellung von Ketenen durch thermische Zersetzung von Ketonen | |
| AT61464B (de) | Verfahren zur Darstellung von α-γ-Butadien und seinen Derivaten. | |
| DE645605C (de) | Verfahren zur Erzeugung von wasserstoffhaltigen Gasen | |
| DE2135248A1 (de) | Verfahren zur Herstellung von Vinylchlorid | |
| AT146194B (de) | Verfahren zur Erzeugung von Stadtgas aus Wassergas auf dem Wege der Methanisierung. |