SU136324A1 - Method of producing microspherical (pulverized) catalyst for oxidative chlorination of benzene in a fluidized bed - Google Patents
Method of producing microspherical (pulverized) catalyst for oxidative chlorination of benzene in a fluidized bedInfo
- Publication number
- SU136324A1 SU136324A1 SU672917A SU672917A SU136324A1 SU 136324 A1 SU136324 A1 SU 136324A1 SU 672917 A SU672917 A SU 672917A SU 672917 A SU672917 A SU 672917A SU 136324 A1 SU136324 A1 SU 136324A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- catalyst
- benzene
- fluidized bed
- pulverized
- microspherical
- Prior art date
Links
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- Catalysts (AREA)
Description
Способ получени микросферического пылевидного катализатора дл процесса окислительного хлорировани бензола в кип щем слое пропиткой носител (алюмини ) раствором хлорной меди известен.A method for producing a microspherical pulverized catalyst for the oxidative chlorination of benzene in a fluidized bed by impregnating a carrier (aluminum) with copper chloride solution is known.
Предложен способ, где в качестве носител в приготовлении катаЛ1изатора используют промышленный микросферический алюмосиликатный катализатор, который, по сравнению с известными катализаторами, обладает высокой каталитической активностью, устойчив к истирачию, механически прочен в кип щем слое и прост в изготовлении.A method has been proposed where an industrial microspherical aluminosilicate catalyst is used as a carrier in catalysing, which, in comparison with known catalysts, has high catalytic activity, is abrasion resistant, mechanically durable in a fluidized bed and simple to manufacture.
После переработки 500-800 г мол бензола активность катализатора резко снижаетс из-за отложени углекислых веществ. После прокаливани в потоке воздуха при температуре 450-500° активность катализатора восстанавливаетс до начальной. Готов т катализатор путем пропитки при комнатной температуре микросферического алюмосиликатного катализатора в водном растворе хлорной меди, из расчета содержани последней в готовом катализаторе не ниж-е 5%, затем пропитанный Катализатор сушат при температуре 100-120°.After processing 500-800 g moles of benzene, the catalyst activity decreases dramatically due to the deposition of carbon dioxide. After calcination in a stream of air at a temperature of 450-500 °, the catalyst activity is restored to the initial one. The catalyst is prepared by impregnation at room temperature of a microspherical aluminosilicate catalyst in an aqueous solution of copper chloride, based on the content of the latter in the finished catalyst not lower than 5%, then the impregnated catalyst is dried at a temperature of 100-120 °.
Предложенный способ получени катализатора и его изменение в кип щем слое при получении хлорбензола хлорированием бензола в литературе не был описан.The proposed method for the preparation of the catalyst and its change in the fluidized bed upon the production of chlorobenzene by chlorination of benzene has not been described in the literature.
Предмет и з о б е т е н и Subject and topic
Способ получени микросферического (пылевидного) катализатора, дл процесса окислительного хлорировани бензола в кип щем слое, пропиткой носител раствором хлорной меди, отличающийс тем, что, с целью получени механически прочного, устойчивого к истиранию катализатора, в качестве носител используют промышленный микросферический алюмосиликатный катализато хA method of producing a microspherical (pulverized) catalyst for oxidizing chlorination of benzene in a fluidized bed, impregnating a carrier with copper chloride solution, characterized in that, in order to obtain a mechanically strong, abrasion resistant catalyst, an industrial microspheric aluminosilicate catalyst is used as a carrier
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU672917A SU136324A1 (en) | 1960-07-09 | 1960-07-09 | Method of producing microspherical (pulverized) catalyst for oxidative chlorination of benzene in a fluidized bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU672917A SU136324A1 (en) | 1960-07-09 | 1960-07-09 | Method of producing microspherical (pulverized) catalyst for oxidative chlorination of benzene in a fluidized bed |
Publications (1)
Publication Number | Publication Date |
---|---|
SU136324A1 true SU136324A1 (en) | 1960-11-30 |
Family
ID=48292609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU672917A SU136324A1 (en) | 1960-07-09 | 1960-07-09 | Method of producing microspherical (pulverized) catalyst for oxidative chlorination of benzene in a fluidized bed |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU136324A1 (en) |
-
1960
- 1960-07-09 SU SU672917A patent/SU136324A1/en active
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