RU93049154A - NEW HIGH TEMPERATURE METHOD OF DEGDRATION - Google Patents

NEW HIGH TEMPERATURE METHOD OF DEGDRATION

Info

Publication number
RU93049154A
RU93049154A RU93049154/04A RU93049154A RU93049154A RU 93049154 A RU93049154 A RU 93049154A RU 93049154/04 A RU93049154/04 A RU 93049154/04A RU 93049154 A RU93049154 A RU 93049154A RU 93049154 A RU93049154 A RU 93049154A
Authority
RU
Russia
Prior art keywords
high temperature
degdration
new high
temperature method
compounds
Prior art date
Application number
RU93049154/04A
Other languages
Russian (ru)
Other versions
RU2126795C1 (en
Inventor
М.Айбли Беат
Монти Даниэль
Рузек Милос
Original Assignee
Циба-Гейги АГ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Циба-Гейги АГ filed Critical Циба-Гейги АГ
Publication of RU93049154A publication Critical patent/RU93049154A/en
Application granted granted Critical
Publication of RU2126795C1 publication Critical patent/RU2126795C1/en

Links

Claims (1)

Изобретение касается нового способа получения иминостильбена путем высокотемпературного дегидрирования иминодибензила на контактном катализаторе оксид железа/соль калия в паровой фазе, отличающегося тем, что применяют контактный катализатор оксид железа/соль калия, содержащий 35 - 90 мас.% соединения железа, считая на Fe2O3, и 7 - 35 мас.% соединения калия, считая на К2О, наряду с 0,0 - 3,5 мас.% соединения хрома, считая на Cr2O3, и в соответствующем случае обычных промоторов.The invention concerns a new method of obtaining iminostyle by high temperature dehydrogenation of iminodibenzyl on the contact catalyst iron oxide / potassium salt in the vapor phase, characterized in that the contact catalyst is used iron oxide / potassium salt containing 35 - 90 wt.% Iron compounds, considering Fe 2 O 3 , and 7 - 35 wt.% Potassium compounds, counting on K 2 O, along with 0.0 - 3.5 wt.% Chromium compounds, counting on Cr 2 O 3 , and in the corresponding case, the usual promoters.
RU93049154A 1992-05-13 1993-05-12 Process for preparing iminostilbene RU2126795C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH153592 1992-05-13
CH1535/92-0 1992-05-13

Publications (2)

Publication Number Publication Date
RU93049154A true RU93049154A (en) 1996-04-27
RU2126795C1 RU2126795C1 (en) 1999-02-27

Family

ID=4212700

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93049154A RU2126795C1 (en) 1992-05-13 1993-05-12 Process for preparing iminostilbene

Country Status (21)

Country Link
EP (1) EP0570336B1 (en)
JP (1) JP3645279B2 (en)
KR (1) KR100364041B1 (en)
CN (1) CN1054125C (en)
AT (1) ATE198885T1 (en)
AU (1) AU663580B2 (en)
CA (1) CA2095970C (en)
DE (1) DE59310141D1 (en)
DK (1) DK0570336T3 (en)
ES (1) ES2154268T3 (en)
FI (1) FI105027B (en)
GR (1) GR3035480T3 (en)
HU (1) HU214775B (en)
IL (1) IL105678A (en)
MX (1) MX9302768A (en)
MY (1) MY109264A (en)
NO (1) NO304737B1 (en)
NZ (1) NZ247594A (en)
PT (1) PT570336E (en)
RU (1) RU2126795C1 (en)
ZA (1) ZA933303B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401772B (en) * 1994-12-27 1996-11-25 Chemie Linz Gmbh METHOD FOR PURIFYING 5H-DIBENZO- (B, F) -AZEPINE
CN101307021B (en) * 2008-07-04 2010-06-23 浙江工业大学 Chemical synthesis process for iminostilbene
CN103055844B (en) * 2013-01-16 2015-01-14 湖北工业大学 Preparation method for catalyst composition for efficiently treating methylene blue dye wastewater
CN104059015A (en) * 2014-06-30 2014-09-24 江苏飞亚化学工业有限责任公司 Method for synthesizing carbazole by fixed bed process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US344932A (en) * 1886-07-06 backus
CH442319A (en) * 1964-09-23 1967-08-31 Geigy Ag J R Process for the technically economical production of 5H-dibenz (b, f) azepines
DE1545736A1 (en) * 1965-05-14 1970-07-16 Degussa Process for the preparation of 5-dibenzo- (b, f) -azepine
US3437703A (en) * 1966-05-05 1969-04-08 Foster Grant Co Inc Catalytic dehydrogenation process and compositions
JPS5517330A (en) * 1978-07-25 1980-02-06 Fuji Yakuhin Kogyo Kk Preparation of 5h-dibenzo-(b,f)-azepin
FI74276C (en) * 1986-03-14 1988-01-11 Orion Yhtymae Oy A new process for the preparation of 5H-Dibenzo-(b, f) -azepine.
HU206682B (en) * 1989-05-04 1992-12-28 Alkaloida Vegyeszeti Gyar Improved process for producing 5h-dibenz/b,f/azepine

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