Dispersion of fine ammonium perchlorate,aluminum or ferric oxide particles in propellants
    92.
    发明授权
    Dispersion of fine ammonium perchlorate,aluminum or ferric oxide particles in propellants 失效
    丙烯酸铵,丙烯酸或氧化亚铁颗粒的分散

    公开(公告)号:US3745078A

    公开(公告)日:1973-07-10

    申请号:US3745078D

    申请日:1967-10-19

    申请人: US ARMY

    发明人: ALLEY B CARTER H

    摘要: 1. A METHOD FOR DISPERSING FINE ANMONIUM PERCHLORATE, ALUMINUM OR FERRIC OXIDE PARTICLES OF LESS THAN 50U WEIGHT MEDIAN DIAMETER COMPRISING THE STEPS OF MIXING A SLURRY OF SAID FINE AMMONIUM PERCHLORATE, ALUMINUM OR FERRIC OXIDE PARTICLES, AN ORGANIC LIQUID AND A SURFACTANT, SAID SURFACTANT BEING OF ABOUT 0.1 TO ABOUT 0.5 PERCENT BY WEIGHT ON A TOTAL SOLIDS BASIS, WHICH LOWERS THE INTERFACIAL SURFACE TENSION BETWEEN SAID FINE ANMONIUM PERCHLORATE, ALUMINUM OR FERRIC OXIDE PARTICLES AND SAID ORGANIC LIQUID, AND ALLOWING SAID SLURRY TO STAND UNTIL SAID SURFACTANT REACTS WITH SAID AMMONIUM PERCHLORATE, ALUMINUM OR FERRIC OXIDE PARTICLEES TO EFFECTIVELY DISPERSE SAID AMMONIUM PERCHLORATE, ALUMINUM OR FERRIC OXIDE PARTICLES IN SAID SLURRY SAID SURFACTANT BEING SELECTED FROM THE GROUP CONSISTING OF SODIUM SULFONATE OF MINERAL OIL, LECITHIN, AND A MIXTURE CONSISTING ESSENTIALLY OF APPROXIMATELY EQUAL PARTS BY WEIGHT OF PHOSPHATIDYL CHOLINES, ETHANOLAMINES AND INOSITOLS, AND SAID ORGANIC LIQUID BEING SELECTED FROM THE GROUP CONSISTING OF NORMAL-HEPTANE, NORMAL-HEXANE, 1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE, 1,1,2,2-TETRACHLORO-1,2,-DIFLUOROETHANE, ETHYL ACETATE, TETRAHYDROFURAN, BENZENE, TOLUENE, HEXANE, ACETONE, AND ETHYL ALCOHOL.

    Drilling fluid
    98.
    发明授权
    Drilling fluid 失效
    钻井液

    公开(公告)号:US3640825A

    公开(公告)日:1972-02-08

    申请号:US3640825D

    申请日:1970-04-27

    申请人: TEXACO INC

    发明人: KOLAIAN JACK H

    摘要: An aqueous drilling fluid dispersant and a method of drilling wells using said drilling fluid which contains a substituted dihydroxybenzene compound as the dispersant, namely, a dihydroxybenzene compound selected from the group consisting of a 1,2-dihydroxybenzene containing as a substituent in the 4 position a nitro-, a chloro-, a formyl-, or a (2''carboxyethenyl)-group and mixtures of said compounds.

    摘要翻译: 含水钻井液分散剂和使用含有取代的二羟基苯化合物作为分散剂的所述钻井液钻井的方法,即选自在4位含有取代基的1,2-二羟基苯的二羟基苯化合物 硝基,氯,甲酰基或(2'-羧基乙烯基) - 基团和所述化合物的混合物。

    Drilling fluid
    100.
    发明授权
    Drilling fluid 失效
    钻井液

    公开(公告)号:US3637492A

    公开(公告)日:1972-01-25

    申请号:US3637492D

    申请日:1970-04-27

    申请人: TEXACO INC

    发明人: KOLAIAN JACK H

    IPC分类号: C09K8/22 C10M3/14 C10M3/24

    CPC分类号: C09K8/22 Y10S516/01

    摘要: An aqueous drilling fluid dispersant and a method of drilling wells using said drilling fluid which contains a substituted dihydroxybenzene compound as the dispersant, namely, a substituted dihydroxybenzene compound selected from the group consisting of 2,5-dihydroxy-1,4-benzoquinone, 2,5-dihydroxy-3,6dichloro-1,4-benzoquinone, 4,5-dihydroxy-1,2-benzoquinone, 4,5dihydroxy-3,6-dichloro-1,2-benzoquinone and mixtures of said compounds.

    摘要翻译: 含水钻井液分散剂和使用含有取代的二羟基苯化合物作为分散剂的所述钻井液钻井的方法,即选自2,5-二羟基-1,4-苯醌,2 ,5-二羟基-3,6-二氯-1,4-苯醌,4,5-二羟基-1,2-苯醌,4,5-二羟基-3,6-二氯-1,2-苯醌和所述 化合物。