Sewage disposal system
    4.
    发明授权
    Sewage disposal system 失效
    污水处理系统

    公开(公告)号:US3706664A

    公开(公告)日:1972-12-19

    申请号:US3706664D

    申请日:1970-10-22

    Applicant: MONSANTO CO

    CPC classification number: C02F11/002 C02F1/006 Y10S210/918

    Abstract: AN IMPROVED, SELF-CONTAINED SEWAGE DISPOSAL SYSTEM WHICH UTILIZES WATER IMMISCIBLE SYNTHETIC ESTERS AS TRANSPORT FLUIDS TO CARRY SEWAGE FROM ITS SOURCE TO A CENTRAL SEPARATION AND DISPOSITION SYSTEM. THE SELECTED ESTERS SEPARATE READILY FROM THE LIQUID AND SOLID SEWAGE, AND ARE RECLAIMED AND RECIRCULATED WITHIN THE SYSTEM, WHILE SEWAGE IS DISPOSED OF BY INCINERATION OR OTHER MEANS. PREFERRED TRANSPORT FLUIDS INCLUDE DIBASIC ACID ESTERS SUCH AS DIOCTYL ADIPATE AND DIISODECYL ADIPATE, AND FATTY ACID ESTERS OF C4 TO C13 MONOHYDRIC ALCOHOLS.

    Organic esters of bivalent sulfur
    5.
    发明授权
    Organic esters of bivalent sulfur 失效
    有机硫磺有机酸

    公开(公告)号:US3577452A

    公开(公告)日:1971-05-04

    申请号:US3577452D

    申请日:1967-08-10

    Applicant: MONSANTO CO

    Abstract: COMPOUNDS REPRESENTED BY THE STRUCTURE:

    HO-CH(-R)-(CH2)N-CH(-R)-O-S-(S-O-CH(-R)-(CH2)N-CH(-R'')-

    O-S)Y-S-O-CH(-R)-(CH2)N-CH(-R'')-OH

    WHERE Y IS AN INTEGER FROM 0 TO 10, R AND R'' ARE EACH SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, ALKYL RADICALS HAVING FROM 1 TO 16 CARBON ATOMS, CYCLOALKYL RADICALS HAVING FROM 5 TO 6 CARBON ATOMS, CYCLOALKYLALKYL RADICALS HAVING FROM 7 TO 17 CARBON ATOMS, ALKENYL RADICALS HAVING FROM 2 TO 16 CARBON ATOMS, PROVIDING THAT THE TOTAL OF THE NUMBER OF CARBON ATOMS OF R AND R'' IS NOT GREATER THAN 20, AND ARYL RADICALS AND N IS AN INTEGER FROM 0 TO 16 AND A METHOD FOR PREPARING SAID COMPOUNDS.

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