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公开(公告)号:KR101345560B1
公开(公告)日:2014-01-10
申请号:KR1020110129705
申请日:2011-12-06
Applicant: 한국화학연구원
IPC: B01J29/89 , C07D303/06 , C07B41/00 , C07B61/00
Abstract: 본 발명은 분자 크기가 큰 디시클로펜타디엔다이머를 과산화수소의 존재 하에 액상 산화에 의한 에폭시화 반응으로 디시클로펜타디엔다이머 에폭시 화합물을 제조하는 과정에서 사용되어 디시클로펜타디엔다이머에 대한 고선택도 및 높은 전환율을 나타냄으로써 디시클로펜타디엔다이머 에폭시 화합물을 고수율로 수득할 수 있는 고활성 불균일계 촉매 및 이의 제조방법에 관한 것이다.
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公开(公告)号:KR1020130063274A
公开(公告)日:2013-06-14
申请号:KR1020110129705
申请日:2011-12-06
Applicant: 한국화학연구원
IPC: B01J29/89 , C07D303/06 , C07B41/00 , C07B61/00
Abstract: PURPOSE: A catalyst for epoxidation of dicyclopentadiene dimer and a manufacturing method thereof are provided to be able to show a high selectivity to dicyclopentadien dimer with a large molecular size and a high conversion ratio, and to be able to obtain a dicyclopentadiene dimer epoxy compound with a high yield. CONSTITUTION: A catalyst for epoxidation of dicyclopentadiene dimer has a structure in which metals in a zeolite molecular sieve of macro pores more than 7 angstrom are substituted with titanium. The catalyst is a heterogeneous catalyst used in a process of manufacturing dicyclopentadiene dimer epoxy compound by epoxidation of dicyclopentadiene dimer. A manufacturing method of the catalyst comprises the following steps: a step of processing a zeolite molecular sieve of macro pores more than 7 angstrom with acid; and a step of substituting aluminum of the acid-treated zeolite molecular sieve with titanium by stirring the acid-treated zeolite molecular sieve with titanium precursor.
Abstract translation: 目的:提供二环戊二烯二聚体的环氧化催化剂及其制造方法,能够显示出高分子量,高转化率的二环戊二烯二聚体的高选择性,能够得到二环戊二烯二聚体环氧化合物, 高产量。 构成:二环戊二烯二聚体的环氧化催化剂具有这样的结构,其中大于7埃的大孔的沸石分子筛中的金属被钛取代。 催化剂是用于通过二环戊二烯二聚体的环氧化制备二环戊二烯二聚体环氧化合物的方法中的非均相催化剂。 催化剂的制造方法包括以下步骤:用酸处理大于7埃的大孔的沸石分子筛的步骤; 通过用钛前体搅拌酸处理的沸石分子筛,用钛代替酸处理的沸石分子筛的铝的步骤。
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