PL94135B1 - - Google Patents
Download PDFInfo
- Publication number
- PL94135B1 PL94135B1 PL1975178367A PL17836775A PL94135B1 PL 94135 B1 PL94135 B1 PL 94135B1 PL 1975178367 A PL1975178367 A PL 1975178367A PL 17836775 A PL17836775 A PL 17836775A PL 94135 B1 PL94135 B1 PL 94135B1
- Authority
- PL
- Poland
- Prior art keywords
- alcohol
- hydrogenation
- carried out
- palladium
- catalyst
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/10—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of aromatic six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
- C07C29/19—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Claims (8)
- Zastrzezenia patentowe 1. Sposób wytwarzania 5,6,7,8-czterowodoronaftolu-2 przez katalityczne uwodornianie 0-naftolu, zna¬ mienny tym, ze uwodornianie prowadzi sie w alkoholu o 1-3 atomach wegla, w srodowisku kwasnym, w obecnosci katalizatora palladowego ewentualnie zawierajacego aktywatory, pod cisnieniem 1,2-20 atmosfer, korzystnie 4-6 atmosfer I w temperaturze 40-100°C, korzystnie 70-90°C.
- 2. Sposób wedlug zastrz. 1, znamienny tym, ze alkohol o 1-3 atomach wegla stosuje sie z zawartoscia wody wynoszaca co najwyzej 10%.
- 3. Sposób wedlug zastrz. 1, znamienny tym, ze jako alkohol stosuje sfe metanol.
- 4. Sposób wedlug zastrz. 1, znamienny tym, zenal czesc wagowa 0-naftolu stosuje sie 1-20, korzystnie 5—10 czesci wagowych alkoholu, korzystnie metanolu.
- 5. Sposób wedlug zastrz. 1, znamienny tym, ti uwodornianie prowadzi sie w obecnosci lodowate¬ go kwasu octowego lub kwasu solnego.
- 6. Sposób wedlug zastrz. 1, znamienny tym, ze uwodornianie prowadzi sie przy wartosci pH wynoszacej 1-4.
- 7. Sposób wedlug zastrz. 1, znamienny tym, ze jako katalizator stosuja sie pallad na nosniku, korzystnie weglu aktywnym.
- 8. Sposób wedlug zastrz. 7, z n a m i e r n y t y m, ze jako katalizator stosuje sie 2-10% pallad osadzony na weglu aktywnym. Prac. Poligraf. UP PRL naklad 120+18 Cena 10 zl i.-' PL
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HURI534A HU168845B (pl) | 1974-02-28 | 1974-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL94135B1 true PL94135B1 (pl) | 1977-07-30 |
Family
ID=11000945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL1975178367A PL94135B1 (pl) | 1974-02-28 | 1975-02-27 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE826145A (pl) |
BG (1) | BG24660A3 (pl) |
CS (1) | CS188218B2 (pl) |
DD (1) | DD116596A5 (pl) |
HU (1) | HU168845B (pl) |
PL (1) | PL94135B1 (pl) |
SU (1) | SU584757A3 (pl) |
-
1974
- 1974-02-28 HU HURI534A patent/HU168845B/hu unknown
-
1975
- 1975-02-19 CS CS751034A patent/CS188218B2/cs unknown
- 1975-02-25 DD DD184414A patent/DD116596A5/xx unknown
- 1975-02-26 BG BG7500029093A patent/BG24660A3/xx unknown
- 1975-02-27 PL PL1975178367A patent/PL94135B1/pl unknown
- 1975-02-27 SU SU7502109652A patent/SU584757A3/ru active
- 1975-02-28 BE BE153882A patent/BE826145A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CS188218B2 (en) | 1979-02-28 |
BE826145A (fr) | 1975-06-16 |
BG24660A3 (en) | 1978-04-12 |
HU168845B (pl) | 1976-07-28 |
DD116596A5 (pl) | 1975-12-05 |
SU584757A3 (ru) | 1977-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69306759T2 (de) | Verfahren zur herstellung eines katalysators für die herstellung von vinylacetat | |
GB1222037A (en) | Catalytic hydrogenation of di(4-aminophenyl)methane | |
KR950008456A (ko) | 데실 알콜 혼합물, 이로부터 수득가능한 프탈산 에스테르 및 가소제로서의 이의 용도 | |
PL94135B1 (pl) | ||
ATE73122T1 (de) | Verfahren zur herstellung von aldehyden. | |
ES409694A2 (es) | Procedimiento para la preparacion de ester dimetilico de acido teraftalico. | |
ES2074988T3 (es) | Procedimiento para la obtencion de quinolinas. | |
ES8106478A1 (es) | Procedimiento para preparar esteres | |
SE8405950L (sv) | Framstellningsforfarande for 4-alkoxianiliner | |
ES8200321A1 (es) | Procedimiento catalitico para la obtencion de olefinas c2-c5. | |
GB1476818A (en) | Process for the semihydrogenation of citral and its homo logues to citronellal and its homologues | |
GB889676A (en) | Water insoluble films | |
ATE245619T1 (de) | Herstellung von essigsäure und/oder methylacetat in gegenwart von iridium und platin | |
ES423448A1 (es) | Un procedimiento para la preparacion de dispersiones re- frescantes turbias. | |
GB1021693A (en) | Improvements in and relating to the production of esters | |
GB904117A (en) | Improvements in or relating to catalytic reduction of pyridine and pyridine salts | |
GB907154A (en) | Improved process for the catalytic reduction of dinitrotoluenes | |
ES325035A1 (es) | Procedimiento de fabricacion de acetato de vinilo. | |
GB928766A (en) | Improvements in and relating to a method of manufacturing oxyhydrating catalysts | |
ATE18409T1 (de) | Verfahren zur herstellung von dipeptide-ester von l-aspartinsaeure. | |
GB878241A (en) | Preparation of 1, 12-dodecanedioic acid | |
GB939389A (en) | Aldehyde galactomannan gums | |
ES382167A1 (es) | Metodo de obtencion de disoluciones de silicato etilico hi-drolizado utilizadas como agente aglomerante. | |
TH20188A (th) | กรรมวิธีสำหรับเตรียมฟอร์มิลคาร์บอกซิลิคเอสเทอร์ | |
ES362593A1 (es) | Procedimiento de obtencion de una composicion de champu queconsta esencialmente de una solucion acuosa de un detergenteorganico sintetico soluble al agua. |