Process and agents for controlling the swelling of clays in the presence
of sea-water and clay-based muds
    3.
    发明授权
    Process and agents for controlling the swelling of clays in the presence of sea-water and clay-based muds 失效
    在海水和泥土泥浆存在下控制粘土溶胀的工艺和试剂

    公开(公告)号:US4666613A

    公开(公告)日:1987-05-19

    申请号:US600811

    申请日:1984-04-16

    IPC分类号: C09K8/22 C09K7/02

    CPC分类号: C09K8/22 Y10S507/904

    摘要: Process for controlling the swelling of clays of bentonite type clays in the presence of salt-water in the preparation of drilling fluids, comprising the steps ofselecting at least one compound from the group of salifiable active compounds comprisingcyanamide, hexamethylenetetramine, guanidine and aminoguanidine,those having the formula:NH.sub.3-n [(CH.sub.2).sub.m --OH].sub.n (I) in which m is equal to 2, 3 or 4 and n to 1, 2 or 3 with the possibility, when m is equal to 3 or 4, of having a branched chain,those having the formula:NH.sub.2 [(CH.sub.2).sub.m --NH].sub.n (CH.sub.2).sub.m --NH.sub.2 (II) in which m is equal to 2, 3, 4, 5 or 6 and n is a whole number from 0 to 10,derivatives of formula (I) and (II),preparing a concentrated mixture, also called premix, of bentonite and soft water,diluting the premix with salt water up to the concentration desired for the drilling fluid,introducing in the premix or in the soft water used for its preparation, or in the premix diluted with salt water, or in the salt water used for diluting the premix, an effective amount of the said a least one active compound without satisfying the same, orintroducing the at least one active compound after salification either in the salt water used for dilution of the premix or into the final diluted mixture or in the premix diluted with soft water.

    摘要翻译: 包括在制备钻井液的盐水存在下控制膨润土型粘土的粘土膨胀的方法,包括从包括氨基氰,六亚甲基四胺,胍和氨基胍的可乳化活性化合物组中选择至少一种化合物的步骤, 具有下式的那些:NH 3-n [(CH 2)m -OH] n(I),其中m等于2,3或4且n至1,2或3,当m等于3或 4,具有支链的那些是具有下式的NH 2 [(CH 2)m -NH] n(CH 2)m -NH 2(II)),其中m等于2,3,4,5或6,n是 0至10的整数,式(I)和(II)的衍生物,制备膨润土和软水的浓缩混合物,也称为预混物,用盐水将预混物稀释至钻井液所需的浓度, 在预混物或用于其制备的软水中引入,或在用盐水稀释的预混物中或在用于稀释pr的盐水中 emix,有效量的所述至少一种活性化合物不满足,或在成盐后将所述至少一种活性化合物引入用于稀释预混物的盐水中或在最终稀释混合物中或在预混物中稀释 用软水。

    Method and ethephon-based composition for controlling plant growth
    4.
    发明授权
    Method and ethephon-based composition for controlling plant growth 失效
    用于控制植物生长的方法和基于乙烯利的组合物

    公开(公告)号:US6080700A

    公开(公告)日:2000-06-27

    申请号:US875254

    申请日:1997-09-24

    IPC分类号: A01N57/20 A01N57/00

    CPC分类号: A01N57/20

    摘要: Ethephon-based composition for the regulation of plant growth containing in addition to ethephon, at least one product or adjuvant the chemical structure of which contains at least two acid functions selected from carboxylic acid type of formula (--COOH) and phosphonic acid type of formula (--PO.sub.3 H.sub.2), at least one of these acid functions being the (--PO.sub.3 H.sub.2) function.

    摘要翻译: PCT No.PCT / FR96 / 00018 Sec。 371日期:1997年9月24日 102(e)1997年9月24日PCT PCT 1996年1月4日PCT公布。 WO96 / 20603 PCT出版物 日期1996年7月11日用于调节除乙醚香以外的植物生长的基于植物生长的组合物,至少一种产物或佐剂,其化学结构含有至少两种选自羧酸型式(-COOH)的酸官能团和 膦酸型式(-PO 3 H 2),这些酸官能团中的至少一个是(-PO 3 H 2)官能团。

    Granular herbicidal composition based on at least aminotriazole
    5.
    发明授权
    Granular herbicidal composition based on at least aminotriazole 失效
    基于至少氨基三唑的颗粒状除草组合物

    公开(公告)号:US5635445A

    公开(公告)日:1997-06-03

    申请号:US503719

    申请日:1995-07-18

    IPC分类号: A01N43/653 A01N25/12

    CPC分类号: A01N43/653

    摘要: Granular herbicidal water-soluble composition based either on aminotriazole alone or on aminotriazole combined with at least one other herbicide selected from the group comprising alkaline, alkaline-earth metal and ammonium thiocyanates, glyphosate, MCPA sodium salt, sulfosate, glufosinate, paraquat and metribuzen. It is provided in the form of granules of cylindrical shape, with a composition and a diameter which are substantially identical from one granule of cylindrical shape to another for a given granular herbicidal composition, the diameter and the length of the said granules of cylindrical shape being respectively of the order of 0.4 to 2 mm, preferably of 0.8 to 1.4 mm, and of the order of 5 to 10 millimeters. The said granular herbicidal composition is obtainable by use of a process according to which aminotriazole, alone or as an intimate homogeneous mixture with at least one other herbicide of the above-identified group, is, if necessary, brought by milling to a suitable particle size, mixed with an amount of water sufficient to ensure its cohesion under a moderate pressure, optionally brought together with a surface-active agent and directed through the orifices of the grid of an extrusion device, the granules of cylindrical shape thus obtained being dried.

    摘要翻译: 单独使用氨基三唑或氨基三唑与至少一种选自碱金属,碱土金属和硫氰酸铵的其他除草剂组合的颗粒状除草水溶性组合物,草甘膦,MCPA钠盐,磺酸盐,草铵膦,百草枯和甲嘧磺隆。 以给定的颗粒除草组合物形式的圆柱形颗粒形式的组合物和直径与一种颗粒状的圆柱形形状基本相同,所述圆柱形颗粒的直径和长度为 分别为0.4〜2mm,优选为0.8〜1.4mm,量级为5〜10mm。 所述颗粒状除草组合物可通过使用根据其的方法得到,根据该方法,单独或作为与上述基团的至少一种其它除草剂的紧密均匀混合物的氨基三唑如果需要,通过研磨使其达到合适的粒度 与足够量的水混合以确保其在中等压力下的内聚力,任选地与表面活性剂一起引导并通过挤出装置的格栅的孔,将由此获得的圆柱形颗粒干燥。