Method and emulsions for the control of dust
    1.
    发明授权
    Method and emulsions for the control of dust 失效
    用于控制粉尘的方法和乳液

    公开(公告)号:US4650598A

    公开(公告)日:1987-03-17

    申请号:US713148

    申请日:1985-03-18

    CPC分类号: C10L9/10

    摘要: The instant invention is directed to a method for suppressing dust comprising contacting a dust-producing material with an emulsion comprising: (a) 20-99.5%, by weight, water and (b) the balance a composition comprising at least one methacrylate polymer, at least one hydrophobic liquid, and at least one emulsifying surfactant. The instant invention is also directed to the above described emulsions.

    摘要翻译: 本发明涉及一种用于抑制粉尘的方法,包括使产生粉尘的材料与乳液接触,所述乳液包含:(a)20-99.5重量%的水和(b)余量为包含至少一种甲基丙烯酸酯聚合物的组合物, 至少一种疏水性液体和至少一种乳化表面活性剂。 本发明还涉及上述乳液。

    Cationic polymers for reduction of viscosity of a magnesium hydroxide
slurry
    2.
    发明授权
    Cationic polymers for reduction of viscosity of a magnesium hydroxide slurry 失效
    用于降低氢氧化镁浆液粘度的阳离子聚合物

    公开(公告)号:US4430248A

    公开(公告)日:1984-02-07

    申请号:US303305

    申请日:1981-09-17

    申请人: Paul A. Rey

    发明人: Paul A. Rey

    摘要: The instant invention is directed to a method for reducing the viscosity of magnesium hydroxide aqueous slurries which comprises adding an effective amount of a cationic polymer to the magnesium hydroxide slurry. The instant invention is also directed to magnesium hydroxide aqueous slurries containing cationic polymer.

    摘要翻译: 本发明涉及降低氢氧化镁水性浆液粘度的方法,该方法包括向氢氧化镁浆料中加入有效量的阳离子聚合物。 本发明还涉及含有阳离子聚合物的氢氧化镁水性浆料。

    Method of clarifying phosphoric acid using high charge sulfonic-type
polymers
    3.
    发明授权
    Method of clarifying phosphoric acid using high charge sulfonic-type polymers 失效
    使用高电荷磺酸型聚合物澄清磷酸的方法

    公开(公告)号:US5173280A

    公开(公告)日:1992-12-22

    申请号:US776101

    申请日:1921-10-15

    IPC分类号: C01B25/235

    CPC分类号: C01B25/235

    摘要: A method for clarifying phosphoric acid by flocculation or coagulation of solids wherein an effective amount of a polymer having a predominantly sulfonic functionality is used as the clarification aid. Preferred polymers are high molecular weight acrylamide/acrylamido methylpropyl sulfonic acid-type (AM/AMPSA) polymers which are predominantly AMPSA.

    摘要翻译: 用于通过固体的絮凝或凝结来澄清磷酸的方法,其中使用有效量的具有主要为磺酸官能团的聚合物作为澄清助剂。 优选的聚合物是主要是AMPSA的高分子量丙烯酰胺/丙烯酰胺基甲基丙基磺酸型(AM / AMPSA)聚合物。

    Use of poly (DMDAAC) as coal fine slurry viscosity reducer
    4.
    发明授权
    Use of poly (DMDAAC) as coal fine slurry viscosity reducer 失效
    使用聚(DMDAAC)作为煤细浆粘度降低剂

    公开(公告)号:US4536186A

    公开(公告)日:1985-08-20

    申请号:US606046

    申请日:1984-05-02

    申请人: Paul A. Rey

    发明人: Paul A. Rey

    IPC分类号: C10L1/32

    CPC分类号: C10L1/326

    摘要: The instant invention is directed to a method of reducing the viscosity of an aqueous coal fine slurry which comprises adding poly (dimethyl diallyl ammonium chloride) to the slurry.

    摘要翻译: 本发明涉及降低含水煤浆的粘度的方法,该方法包括向该浆料中加入聚(二甲基二烯丙基氯化铵)。

    Composition useful for treating suspended solids and color bodies in
water systems
    7.
    发明授权
    Composition useful for treating suspended solids and color bodies in water systems 失效
    用于处理水系统中悬浮固体和着色体的组合物

    公开(公告)号:US5382378A

    公开(公告)日:1995-01-17

    申请号:US15767

    申请日:1993-02-10

    摘要: A stable blended product comprising a melamine aldehyde, urea aldehyde or melamine-urea aldehyde and colloidal silica is useful as a detackifier for solvent-borne paints and other resinous materials. This product is also useful as a conditioning agent prior to collection of water-borne paints, a treatment for water containing oils or greases, a color-remover in natural waters, and for enhanced removal of suspended solids.

    摘要翻译: 包含三聚氰胺醛,脲醛或三聚氰胺 - 脲醛和胶体二氧化硅的稳定的共混产物可用作溶剂型涂料和其它树脂材料的防粘剂。 该产品在收集水性涂料之前也可用作调理剂,对含水油或油脂的水处理,天然水中的除色剂以及用于增强悬浮固体的去除。

    Method of clarifying phosphoric acid
    8.
    发明授权
    Method of clarifying phosphoric acid 失效
    澄清磷酸的方法

    公开(公告)号:US5318707A

    公开(公告)日:1994-06-07

    申请号:US936462

    申请日:1992-08-28

    IPC分类号: B01D21/01 C01B25/235

    CPC分类号: C01B25/235 B01D21/01

    摘要: A method for clarifying phosphoric acid by flocculation or coagulation of solids wherein an effective amount of a carboxylic-type polymer having a portion of sulfonic functionality is used as the clarification aid. Preferred polymers are high molecular weight acrylic acid/acrylamido methylpropyl sulfonic acid-type polymers.

    摘要翻译: 用于通过絮凝或固体凝固来澄清磷酸的方法,其中使用有效量的具有一部分磺酸官能团的羧酸类聚合物作为澄清助剂。 优选的聚合物是高分子量丙烯酸/丙烯酰胺基甲基丙基磺酸型聚合物。

    Method for removing solids from systems containing water-based paints
    9.
    发明授权
    Method for removing solids from systems containing water-based paints 失效
    从含有水性涂料的系统中除去固体的方法

    公开(公告)号:US5240509A

    公开(公告)日:1993-08-31

    申请号:US913552

    申请日:1992-07-14

    IPC分类号: C02F1/52 C02F1/54 C09D7/00

    摘要: Methods of treating circulating water containing over-sprayed, water-borne paint, alone or in combination with over-sprayed solvent-borne paint, as in a paint spray booth operation, comprise maintaining the alkalinity of the paint spray booth water between about 50 and 2000 ppm, on a calcium carbonate basis, by adding an alkalinity source thereto, maintaining the pH between about 6.0 and 9.0, adding a melamine polymer to the water, adding an aluminum salt to the water, contacting the over-sprayed paints with the alkalinity-adjusted paint spray booth water before or after addition of the melamine polymer and aluminum salt, adding an effective amount of a flocculant to the paint spray booth water, and removing resulting sludge from the paint spray booth water.

    摘要翻译: 处理包含喷涂,水性涂料的循环水,单独或与喷涂的溶剂型涂料组合使用的方法,如在喷漆室操作中,包括保持喷漆室水的碱度在约50和 2000ppm,以碳酸钙为基础,通过向其中加入碱性源,保持pH在约6.0和9.0之间,向水中加入三聚氰胺聚合物,向水中加入铝盐,使过喷涂料与碱度接触 - 在加入三聚氰胺聚合物和铝盐之前或之后调整喷漆室水,向喷漆室水中加入有效量的絮凝剂,并从喷漆室水中除去所产生的污泥。

    Method of improving gypsum slurry filtration in the production of
phosphoric acid
    10.
    发明授权
    Method of improving gypsum slurry filtration in the production of phosphoric acid 失效
    在磷酸生产中改善石膏浆料过滤的方法

    公开(公告)号:US5211928A

    公开(公告)日:1993-05-18

    申请号:US775888

    申请日:1991-10-15

    IPC分类号: C01B25/225

    CPC分类号: C01B25/225

    摘要: A method for improving gypsum slurry filtration in the production of wet process phosphoric acid wherein an effective amount of carboxylic-type polymer having a portion of sulfonic functionality is used as the filtration aid. Preferred polymers are high molecular weight polymers of acrylic acid and acrylamido methylpropyl sulfonic acid.

    摘要翻译: 一种用于在湿法磷酸生产中改进石膏浆料过滤的方法,其中使用有效量的具有一部分磺酸官能团的羧酸类聚合物作为过滤助剂。 优选的聚合物是丙烯酸和丙烯酰胺基甲基丙基磺酸的高分子量聚合物。