Composition for dust control and improved material handling

    公开(公告)号:US10029953B2

    公开(公告)日:2018-07-24

    申请号:US15334505

    申请日:2016-10-26

    申请人: ECOLAB USA INC.

    发明人: Daniel N. T. Hay

    摘要: The invention provides methods and compositions for blends of glycerin and polyvinyl acetate emulsions which effectively decrease the dust forming tendency of particulate materials such as mineral fertilizer(s). These blends also reduce the caking tendency of mineral fertilizer(s), helping to maintain a free flowing material. Formulations based on these components, possibly including other additives, may also be useful for dust control and/or anticaking on other particulate materials including fertilizers, ores, coal, grain, etc.

    Anti-clumping products, compositions containing the said products and
treatments in which the said products are used
    2.
    发明授权
    Anti-clumping products, compositions containing the said products and treatments in which the said products are used 失效
    防结块产品,含有所述产品的组合物和使用所述产品的处理

    公开(公告)号:US5364440A

    公开(公告)日:1994-11-15

    申请号:US24250

    申请日:1993-03-01

    IPC分类号: B01J2/30 C05G3/00 C05G3/10

    CPC分类号: C05G3/0088 B01J2/30

    摘要: Anti-clumping product for salts, simple and complex fertilizers as well as for nitrogenous derivatives, especially on the basis of ammonium nitrate, which might in particular be used in connection with explosives, consisting of a metallic salt of an acid phosphate ester having the general formulas I and II: ##STR1## wherein: R.sub.1 designates an alkylene group having from 2 to 4 carbon atoms,R.sub.1, R.sub.2 and R.sub.3 designate each an alkyl group having from 2 to 24 carbon atoms, or an alkylaryl group whose alkyl part has from 1 to 18 carbon atoms, andn.sub.1, n.sub.2 and n.sub.3 designate an integer from 0 to 15,the cation which is part of the constitution of the above-said metallic salt being a divalent or trivalent cation, especially one of those of the group comprising magnesium, calcium, aluminum, zinc and manganese, it being also possible to select the said cation from the group consisting of sodium and lithium.

    摘要翻译: 用于盐,简单且复杂的肥料以及含氮衍生物,特别是以硝酸铵为基础的抗结块产品,其特别可能与爆炸物结合使用,其由具有一般的酸性磷酸酯的金属盐组成 (I)其中:R1表示碳原子数2〜4的亚烷基,R1,R2和R3分别表示碳原子数2〜24的烷基, 或其烷基部分具有1至18个碳原子的烷基芳基,n1,n2和n3表示0至15的整数,作为上述金属盐构成的一部分的阳离子是二价或三价阳离子 ,特别是包含镁,钙,铝,锌和锰的组中的一种,也可以从由钠和锂组成的组中选择所述阳离子。

    Composition for dust control and improved material handling
    3.
    发明授权
    Composition for dust control and improved material handling 有权
    用于粉尘控制和改进材料处理的组成

    公开(公告)号:US09505965B2

    公开(公告)日:2016-11-29

    申请号:US14308291

    申请日:2014-06-18

    申请人: ECOLAB USA INC.

    发明人: Daniel N.T. Hay

    摘要: The invention provides methods and compositions for blends of glycerin and polyvinyl acetate emulsions which effectively decrease the dust forming tendency of particulate materials such as mineral fertilizer(s). These blends also reduce the caking tendency of mineral fertilizer(s), helping to maintain a free flowing material. Formulations based on these components, possibly including other additives, may also be useful for dust control and/or anticaking on other particulate materials including fertilizers, ores, coal, grain, etc.

    摘要翻译: 本发明提供了甘油和聚乙酸乙烯酯乳液的共混物的方法和组合物,其有效地降低了颗粒物质如矿物肥料的粉尘形成趋势。 这些混合物还减少了矿物肥料的结块倾向,有助于保持自由流动的材料。 基于这些组分的制剂,可能包括其它添加剂,也可用于其他颗粒物质(包括肥料,矿石,煤,谷物等)的粉尘控制和/或防结块。

    Non-blocking wax sealants for fertilizers
    6.
    发明授权
    Non-blocking wax sealants for fertilizers 失效
    用于化肥的非阻塞蜡密封剂

    公开(公告)号:US5423897A

    公开(公告)日:1995-06-13

    申请号:US956384

    申请日:1992-10-05

    IPC分类号: C05C9/00 C05G3/00 C05G3/10

    CPC分类号: C05C9/00 C05G3/0023

    摘要: Mixtures of 50 to 99 percent hydrocarbon waxes and 1 to 50 percent of hydrocarbon soluble surfactants chosen from the group consisting of (a) primary and secondary alkyl amines in which the alkyl groups contain 16 to 30 carbon atoms, and (b) fatty acid amides of primary alkyl amines and (c) fatty acid esters of alkanols in which the alkyl groups of the acids, amines and alkanols contain 16 to 30 carbon atoms, or mixtures thereof, provide sealant coatings for sulfur coated urea which are superior moisture barriers and are non-blocking and thus do not require the addition of clay or other fine particle materials.

    摘要翻译: 选自(a)其中烷基含有16至30个碳原子的伯和仲烷基胺,和(b)脂肪酸酰胺的50-99%烃蜡和1-50%烃溶性表面活性剂的混合物 的伯烷基胺和(c)链烷醇的脂肪酸酯,其中酸,胺和链烷醇的烷基含有16至30个碳原子,或其混合物,为硫化涂层的尿素提供密封剂涂层,其是优良的防潮屏障,并且是 因此不需要添加粘土或其他细颗粒材料。

    Anti-explosive fertilizer coatings
    8.
    发明申请

    公开(公告)号:US20050115290A1

    公开(公告)日:2005-06-02

    申请号:US11004568

    申请日:2004-12-03

    CPC分类号: C05G3/0029

    摘要: Coatings for agricultural grade fertilizer particles and industrial grade ammonium nitrate are provided which when applied to particles form a protective film which acts as a barrier to inhibit or prevent hydrocarbon infiltration of the fertilizer particle pores and also to physically separate the fertilizer particles and hydrocarbon materials. In so doing, the coating greatly reduces the efficacy of the fertilizer particles as an oxidizing agent for use in incendiary devices, thereby deterring or preventing the use of agricultural grade fertilizers or industrial grade ammonium nitrate in creating weapons of terror.

    Anti-explosive fertilizer coatings
    9.
    发明申请

    公开(公告)号:US20050050931A1

    公开(公告)日:2005-03-10

    申请号:US10872978

    申请日:2004-06-21

    CPC分类号: C05G3/0029

    摘要: Coatings for agricultural grade fertilizer particles and industrial grade ammonium nitrate are provided which when applied to particles form a protective film which acts as a barrier to inhibit or prevent hydrocarbon infiltration of the fertilizer particle pores and also to physically separate the fertilizer particles and hydrocarbon materials. In so doing, the coating greatly reduces the efficacy of the fertilizer particles as an oxidizing agent for use in incendiary devices, thereby deterring or preventing the use of agricultural grade fertilizers or industrial grade ammonium nitrate in creating weapons of terror.

    Precoated controlled release fertilizers and processes for their
preparation
    10.
    发明授权
    Precoated controlled release fertilizers and processes for their preparation 失效
    预涂控释肥料及其制备方法

    公开(公告)号:US6039781A

    公开(公告)日:2000-03-21

    申请号:US94329

    申请日:1998-06-09

    CPC分类号: C05C9/005 C05G3/0041

    摘要: A controlled release fertilizer formed from nutrient granules having intermediate or precoat layers of organic oil, such as raw linseed oil, prior to application of a polymeric, encapsulating coat. The precoat may also contain a binding agent, such as a fine clay, and a drier. The new fertilizer composition is made by a process of applying the oil precoat, but not curing it until after the encapsulating coat is applied. The use of the precoat provides more desirable controlled (delayed) release characteristics at a lower weight of the encapsulating coat, particularly for nutrient cores having a relatively large number of surface imperfections or discontinuities.

    摘要翻译: 在施用聚合物包封的涂层之前,由营养颗粒形成的控释肥料,其具有有机油的中间或预涂层,例如原料亚麻籽油。 预涂层还可以含有粘合剂,例如细粘土和干燥剂。 新的肥料组合物是通过施加油预涂层的方法制成的,但是在施加包封涂层之后不能固化。 在封装涂层的较低重量下,特别是对于具有相对大量表面缺陷或不连续性的营养芯,使用预涂层提供了更优选的受控(延迟)释放特性。