发明名称 |
(B C) ;FOERFARANDE FOER FRAMSTAELLNING AV 2,6-DI-TERT -BUTYLFENOL |
摘要 |
2,6-Di-tert-butyl phosphate is prepared by alkylation of phenol by means of isobutylene at elevated temperature. The reaction is carried out in the presence of an aluminium-containing catalyst. This catalyst is phenoxy-ortho-tert-butylphenoxyhydroaluminic acid of the formula [(OC6H5)n(ortho-tert-C4H9C6H4O)mAl]H, in which n and m are 1 to 3 and n+m is 4. The compound obtained can be used for the preparation of phenol stabilisers, which can themselves be employed for the stabilisation of synthetic rubber, plastics and synthetic fibres. |
申请公布号 |
FI770895(A) |
申请公布日期 |
1977.09.23 |
申请号 |
FI19770000895 |
申请日期 |
1977.03.22 |
申请人 |
STERLITAMAXKY OPYTNO-PROMYSHLENNY NEFTEKHIMICHESKY ZAVOD |
发明人 |
MICHUROV JURY IVANOVICH;PANTUKH BORIS IZRAILEVICH;SOPOLEV VALERIAN MIKHAILOVICH;RUTMAN GRIGORY IOSIFOVICH;LOGUTOV IGOR JURIEVICH;DOLIDZE VLADIMIR ROMANOVICH |
分类号 |
B01J31/00;B01J31/14;B01J31/22;C07B61/00;C07C27/00;C07C37/14;C07C39/06;C07C67/00 |
主分类号 |
B01J31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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