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公开(公告)号:US3923648A
公开(公告)日:1975-12-02
申请号:US36773973
申请日:1973-06-07
Applicant: UNION CARBIDE CORP
Inventor: LASHLEY JR EVERETT R
CPC classification number: C02F3/02 , C02F1/025 , C02F2101/34 , Y02W10/15
Abstract: Wastewaters containing alpha, beta-ethylenically unsaturated aldehydes and/or ketones may be rendered non-toxic to biological treatment systems by heating the wastewaters with a slight excess of alkali at elevated temperatures.
Abstract translation: 含有α,β-烯键式不饱和醛和/或酮的废水可通过在升高的温度下用稍多过量的碱加热废水而对生物处理系统无毒。
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公开(公告)号:US2912441A
公开(公告)日:1959-11-10
申请号:US44675154
申请日:1954-07-30
Applicant: UNION CARBIDE CORP
Inventor: MONTAGNA AMELIO E , LASHLEY JR EVERETT R
IPC: C07D309/38
CPC classification number: C07D309/38
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公开(公告)号:US2820820A
公开(公告)日:1958-01-21
申请号:US55745656
申请日:1956-01-05
Applicant: UNION CARBIDE CORP
Inventor: MONTAGNA AMELIO E , LASHLEY JR EVERETT R
IPC: C07C51/235
CPC classification number: C07C51/235 , C07C55/12 , C07C55/02
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