KR910002715A - Method for preparing zeolite and method for side chain alkylation of toluene using the same - Google Patents

Method for preparing zeolite and method for side chain alkylation of toluene using the same Download PDF

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Publication number
KR910002715A
KR910002715A KR1019890010533A KR890010533A KR910002715A KR 910002715 A KR910002715 A KR 910002715A KR 1019890010533 A KR1019890010533 A KR 1019890010533A KR 890010533 A KR890010533 A KR 890010533A KR 910002715 A KR910002715 A KR 910002715A
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South Korea
Prior art keywords
zeolite
producing
alkali metal
molar ratio
toluene
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KR1019890010533A
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Korean (ko)
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장한규
김재인
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박세금
세우규사개발 주식회사
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Priority to KR1019890010533A priority Critical patent/KR910002715A/en
Publication of KR910002715A publication Critical patent/KR910002715A/en

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Abstract

내용 없음No content

Description

제올라이트의 제조방법 및 이를 이용한 톨루엔의 측쇄 알킬화 방법Method for preparing zeolite and method for side chain alkylation of toluene using the same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (7)

산화물의 몰비가 SiO2/Al2O3=10~12, (알칼리금속 산화물 또는 수산화물)/Al2O3=0.01~0.1, H2O/Al2O3=100~150의 범위내에 있는 반응혼합물을 제조하고, 40℃ 내지 60℃범위내에서 가열하여 알칼리금속을 함유하는 제올라이트겔을 생성하고, 이를 180℃내지 200℃의 온도범위에서 최소한 3일간 교반시켜 열수처리한 다음 여과, 세척, 건조시키는 것을 특징으로 하는 제올라이트의 제조방법.Reactions in which the molar ratio of oxide is in the range of SiO 2 / Al 2 O 3 = 10-12, (alkali metal oxide or hydroxide) / Al 2 O 3 = 0.01 ~ 0.1, H 2 O / Al 2 O 3 = 100-150 A mixture was prepared and heated to a range of 40 ° C. to 60 ° C. to produce a zeolite gel containing alkali metal, which was stirred for at least 3 days in a temperature range of 180 ° C. to 200 ° C., followed by hot water treatment, followed by filtration, washing and drying. Method for producing a zeolite, characterized in that. 제1항에 있어서, SiO2/Al2O3의 몰비가 11인 것을 특징으로 하는 제올라이트의 제조방법.The method of claim 1, wherein the molar ratio of SiO 2 / Al 2 O 3 is 11. 11. 제1항에 있어서, 알칼리금속이 Li, Na, K, Rb 및 Cs중 하나 또는 둘이상이 선택되는 것을 특징으로 하는 제올라이트의 제조방법.The method of claim 1, wherein the alkali metal is one or more selected from Li, Na, K, Rb and Cs. 제1항에 있어서, (알칼리금속 산화물 또는 수산화물)/Al2O3의 몰비가 0.05~0.07인 것을 특징으로 하는 제올라이트의 제조방법.The method for producing a zeolite according to claim 1, wherein the molar ratio of (alkali metal oxide or hydroxide) / Al 2 O 3 is 0.05 to 0.07. 제1항에 있어서, H2O/Al2O3의 몰비가 120~130인 것을 특징으로 하는 제올라이트의 제조방법.The method for producing a zeolite according to claim 1, wherein the molar ratio of H 2 O / Al 2 O 3 is 120 to 130. 제1항에 있어서, 열수처리시간이 36~48시간인 것을 특징으로 하는 제올라이트의 제조방법.The method for producing a zeolite according to claim 1, wherein the hot water treatment time is 36 to 48 hours. 제1항의 방법에 의해 제조된 제올라이트를 톨루엔과 메탄올로 구성된 출발물질에 대해 0.01 내지 0.1wt%의 양을 촉매로 사용하여 스틸렌을 선택적으로 제조하는 방법.A method for selectively preparing styrene using the zeolite prepared by the method of claim 1 in an amount of 0.01 to 0.1 wt% based on the starting material consisting of toluene and methanol. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890010533A 1989-07-25 1989-07-25 Method for preparing zeolite and method for side chain alkylation of toluene using the same KR910002715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890010533A KR910002715A (en) 1989-07-25 1989-07-25 Method for preparing zeolite and method for side chain alkylation of toluene using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890010533A KR910002715A (en) 1989-07-25 1989-07-25 Method for preparing zeolite and method for side chain alkylation of toluene using the same

Publications (1)

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KR910002715A true KR910002715A (en) 1991-02-26

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KR1019890010533A KR910002715A (en) 1989-07-25 1989-07-25 Method for preparing zeolite and method for side chain alkylation of toluene using the same

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