Method for inhibiting precipitation of sodium oxalate in a Bayer process
liquor
    1.
    发明授权
    Method for inhibiting precipitation of sodium oxalate in a Bayer process liquor 失效
    抑制拜耳法处理液中草酸钠沉淀的方法

    公开(公告)号:US5902560A

    公开(公告)日:1999-05-11

    申请号:US922124

    申请日:1997-08-28

    CPC分类号: C01F7/145

    摘要: A new and improved method for inhibiting the precipitation of sodium oxalate crystals in a Bayer process liquor is provided. In an embodiment, the method comprises the step of adding to the Bayer process liquor, after red mud separation, a minor effective amount of a liquor oxalate stabilizer selected from hydrocarbon-substituted amine oxide compounds and/or hydrocarbon-substituted betaine compounds.

    摘要翻译: 提供了一种抑制拜耳法处理液中草酸钠晶体析出的新方法。 在一个实施方案中,该方法包括在红泥分离后向拜耳法处理液中添加少量有效量的选自烃取代的氧化胺化合物和/或烃取代的甜菜碱化合物的草酸酯稳定剂的步骤。

    Herbicidal cyclohexane-1,3-dione derivatives
    2.
    发明授权
    Herbicidal cyclohexane-1,3-dione derivatives 失效
    除草环己烷-1,3-二酮衍生物

    公开(公告)号:US4643763A

    公开(公告)日:1987-02-17

    申请号:US774527

    申请日:1985-09-10

    摘要: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;x are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino; the group --NHC(.dbd.B(NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.

    摘要翻译: 本发明涉及式I的新型化合物其中:m是选自1至4的整数; n为0或选自1至4的整数; x选自卤素,硝基,氰基,烷基,取代的烷基,羟基,烷氧基,烷硫基,氨磺酰基,取代的氨磺酰基,氨基,取代的氨基,其中p为0或1的 - (CH 2)pC(= A) A是氧或硫,Z是氢,羟基,烷氧基,烷硫基,烷基,取代的烷基,氨基或取代的氨基; 基团-NHC(= B(NR7R8,其中B是氧或硫,R7和R8是氢或烷基; R1选自氢,酰基和无机或有机阳离子; R2选自烷基,取代的烷基,烯基, 卤代烯基,炔基和卤代炔基; R3选自烷基,氟烷基,烯基,炔基和苯基; R4选自氢,卤素,烷基,氰基和烷氧基羰基,本发明化合物显示出除草性质和植物生长调节性质, 在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,含有式I化合物作为活性成分的组合物,以及利用式I化合物的除草和植物生长调节方法 一世。

    Herbicidal cyclohexane-1,3-dione derivatives
    4.
    发明授权
    Herbicidal cyclohexane-1,3-dione derivatives 失效
    除草环己烷-1,3-二酮衍生物

    公开(公告)号:US4631081A

    公开(公告)日:1986-12-23

    申请号:US536392

    申请日:1983-09-27

    摘要: The invention concerns novel compounds of the formula I ##STR1## wherein: Z is selected from oxygen and the group --YAn wherein Y is selected from C.sub.1 to C.sub.6 alkyl and benzyl and An is an anion;k is zero or the integer 1;n is an integer selected from 3 and 4;X is selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkenyloxy, alkynyl, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, alkanoyloxy, benzyloxy, substituted benzyloxy, amino, substituted amino and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof;R.sup.1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.The compounds of the invention show herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.

    摘要翻译: 本发明涉及式I的新型化合物其中:Z选自氧和基团-YAn,其中Y选自C1至C6烷基和苄基,An为阴离子; k为零或整数1; n是选自3和4的整数; 卤素,硝基,氰基,烷基,取代的烷基,羟基,烷氧基,取代的烷氧基,烯基,烯氧基,炔基,炔氧基,酰氧基,烷氧基羰基, 苄氧基,氨基,取代氨基和甲酰基和烷酰基及其肟,亚胺和席夫碱衍生物; R 1选自氢,烷基,烯基,炔基,取代的烷基,烷基磺酰基,芳基磺酰基,酰基和无机或有机阳离子; R2选自烷基,取代的烷基,烯基,卤代烯基,炔基和卤代炔基; R3选自烷基,氟烷基,烯基,炔基和苯基; 并且R 4选自氢,卤素,烷基,氰基和烷氧基羰基。 本发明的化合物显示除草性质和植物生长调节性质,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,作为活性成分的化合物 式I,以及利用式I化合物的除草和植物生长调节方法。

    Herbicidal quinoxaline carboxylic acid derivatives
    5.
    发明授权
    Herbicidal quinoxaline carboxylic acid derivatives 失效
    除草喹喔啉羧酸衍生物

    公开(公告)号:US4358307A

    公开(公告)日:1982-11-09

    申请号:US184973

    申请日:1980-09-08

    摘要: The invention concerns novel compounds of the formula I ##STR1## The compounds are herbicides and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal composition containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.

    摘要翻译: 本发明涉及式I的新化合物该化合物是除草剂,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,含有活性的除草组合物 成分为式I化合物,以及通过向植物或植物的生长培养基施用有效量的式I化合物来严重损害或杀死有害植物的方法。

    Herbicidal 1,2,4-benzotriazines
    8.
    发明授权
    Herbicidal 1,2,4-benzotriazines 失效
    除草剂1,2,4-苯并三嗪

    公开(公告)号:US4309211A

    公开(公告)日:1982-01-05

    申请号:US178012

    申请日:1980-08-13

    CPC分类号: C07D253/10 A01N43/707

    摘要: The invention concerns novel compounds of the formula I ##STR1## The compounds are herbicides and in further embodiments the invention provides processes for the preparation of compounds of formula I, intermediates useful in the preparation of compounds of formula I, herbicidal compositions containing as active ingredient a compound of formula I, and processes for severely damaging or killing unwanted plants by applying to the plants or to the growth medium of the plants an effective amount of a compound of formula I.

    摘要翻译: 本发明涉及式I的新化合物。该化合物是除草剂,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于制备式I化合物的中间体,含有活性的除草组合物 成分为式I化合物,以及通过向植物或植物的生长培养基施用有效量的式I化合物来严重损害或杀死有害植物的方法。

    Method of controlling oxalate precipitation in bayer process liquor
    9.
    发明授权
    Method of controlling oxalate precipitation in bayer process liquor 失效
    控制拜耳处理液中草酸盐沉淀的方法

    公开(公告)号:US06293973B1

    公开(公告)日:2001-09-25

    申请号:US09120643

    申请日:1998-07-22

    IPC分类号: B01D900

    CPC分类号: C01F7/473

    摘要: A method is disclosed for controlling the precipitation of soluble sodium oxalate in Bayer process liquor which comprises adding a surface active quaternary ammonium compound to the Bayer process liquor and then subsequently adding a mixture of a hydrophobic oil and at least one surfactant.

    摘要翻译: 公开了一种用于控制拜耳法处理液中可溶性草酸钠沉淀的方法,该方法包括向Bayer处理液中加入表面活性季铵化合物,然后加入疏水油和至少一种表面活性剂的混合物。

    Herbicidal compounds and compositions
    10.
    发明授权
    Herbicidal compounds and compositions 失效
    除草剂及组合物

    公开(公告)号:US5110989A

    公开(公告)日:1992-05-05

    申请号:US553413

    申请日:1990-07-17

    摘要: The invention concerns novel compounds of the formula I ##STR1## wherein: W are selected from alkyl, alkenyl and alkynyl;X are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, acyloxy, alkoxycarbonyl, alkylthio, alkylsulfinyl, alkylsulfonyl, sulfamoyl, substituted sulfamoyl, amino, substituted amino, and the groups formyl and alkanoyl and the oxime, imine and Schiff base derivatives thereof, and an alkylene group which bridges two adjacent carbon atoms of the benzene ring;R.sup.1 is selected from hydrogen, alkyl, alkenyl, alkynyl, substituted alkyl, alkylsulfonyl, arylsulfonyl, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl;p is zero or an integer selected from 1 to 4;n is zero or an integer selected from 1 to 3; andm is zero or an integer selected from 1 to 3.The compounds of the invention show cereal selective herbicidal properties and plant growth regulating properties and in further embodiments the invention provides processes for the preparation of the compounds of formula I, intermediates useful in the preparation of the compounds of formula I, compositions containing as active ingredient a compound of formula I, and herbicidal and plant growth regulating processes utilizing compounds of formula I.

    摘要翻译: 本发明涉及式I的新型化合物其中:W选自烷基,烯基和炔基; X选自卤素,硝基,氰基,烷基,取代的烷基,羟基,烷氧基,取代的烷氧基,烯基,炔基,烯氧基,炔氧基,酰氧基,烷氧基羰基,烷硫基,烷基亚磺酰基,烷基磺酰基,氨磺酰基,取代氨磺酰基,氨基,取代的氨基, 和甲酰基和烷酰基以及其肟,亚胺和席夫碱衍生物和桥接苯环的两个相邻碳原子的亚烷基; R 1选自氢,烷基,烯基,炔基,取代的烷基,烷基磺酰基,芳基磺酰基,酰基和无机或有机阳离子; R2选自烷基,取代的烷基,烯基,卤代烯基,炔基和卤代炔基; R3选自烷基,氟烷基,烯基,炔基和苯基; p为零或选自1至4的整数; n为0或选自1至3的整数; 本发明的化合物显示谷物选择性除草性质和植物生长调节性质,并且在进一步的实施方案中,本发明提供了制备式I化合物的方法,可用于 式I化合物的制备,含有式I化合物作为活性成分的组合物,以及利用式I化合物的除草和植物生长调节方法。