Process for removing solid asphalt residues produced in the petroleum industry
    3.
    发明授权
    Process for removing solid asphalt residues produced in the petroleum industry 失效
    去除石油工业生产的固体沥青残渣的工艺

    公开(公告)号:US06368422B1

    公开(公告)日:2002-04-09

    申请号:US09380699

    申请日:1999-11-26

    IPC分类号: C23G500

    CPC分类号: C09K8/524

    摘要: Methods and compositions for dissolving adherent petroleum residues which occur in the production and processing of petroleum in which esters of the following formula are employed: R1—COO—(CnH2nO)x—R2  (I) which R1 is an alkyl group containing 6 to 22 carbon atoms or a (CH2)m—COOR4 group, R2 and R4 independently of one another represent an alkyl group containing 1 to 8 carbon atoms, n is the number 2 or 3 and m is a number of 1 to 6 and x is 0 or a number of 1 to 12.

    摘要翻译: 用于溶解在石油生产和加工中发生的粘附石油残渣的方法和组合物,其中使用下式的酯:其中R1是含有6-22个碳原子的烷基或(CH2)m -COOR4基团,R2 和R 4彼此独立地表示含有1至8个碳原子的烷基,n为数2或3,m为1至6的数,x为0或数为1至12。

    Method for demulsifying emulsions
    4.
    发明授权
    Method for demulsifying emulsions 失效
    破乳乳液的方法

    公开(公告)号:US06310106B1

    公开(公告)日:2001-10-30

    申请号:US09485269

    申请日:2000-05-12

    IPC分类号: B01D1705

    摘要: A process for breaking an emulsion into a water phase and an oil phase involving: (a) providing an emulsion containing an oil phase and a water phase; (b) providing an alkoxylated C10-24 carboxylic acid ester derived by the addition of ethylene oxide and/or propylene oxide onto a ring opened epoxidized C10-24 carboxylic acid triglyceride which is ring opened with a C6-18 carboxylic acid; and (c) contacting the emulsion with a demulsifying effective amount of the alkoxylated C10-24 carboxylic acid ester. Said process has application on crude oil emulsions.

    摘要翻译: 一种将乳液破碎成水相和油相的方法,包括:(a)提供含有油相和水相的乳液; (b)提供通过将环氧乙烷和/或环氧丙烷加成到用C6-18羧酸开环的开环环氧化C10-24羧酸甘油三酸酯上得到的烷氧基化C10-24羧酸酯; 和(c)使乳液​​与破乳有效量的烷氧基化C10-24羧酸酯接触。 所述方法适用于原油乳液。

    Method for protecting metal surfaces against corrosion in liquid or gaseous media
    5.
    发明授权
    Method for protecting metal surfaces against corrosion in liquid or gaseous media 失效
    保护金属表面免受液体或气体介质腐蚀的方法

    公开(公告)号:US06261346B1

    公开(公告)日:2001-07-17

    申请号:US09319144

    申请日:1999-07-29

    IPC分类号: C23F1114

    摘要: A process useful for protecting metal surfaces against corrosion in is presented involving: (a) forming a corrosion inhibitor having a compound corresponding to formula (I): where R1, R2 and R3 independently of one another represent an alkyl or hydroxyalkyl group containing 1 to 4 carbon atoms, an aryl or alkylaryl group or a group corresponding to formula (II): A− is an anion, n is the number 2 or 3, p is a number of 1 to 3 and R5 is an alkyl or alkenyl group containing 7 to 23 carbon atoms and 0, 1, 2 or 3 double bonds, and R4 is a group corresponding to formula (II) or (III): where R1, R2 and R3 are as defined above and Z is a group —(CH2)m— or a group corresponding to formula (IV):  m is an integer of 1 to 6, X is a group NH or an oxygen atom and D is a dimer fatty acid residue containing on average 36 to 54 carbon atoms; (b) combining the corrosion inhibitor with liquid aqueous, liquid non-aqueous or gaseous media; and (c) contacting the corrosion inhibitor with metal. The corrosion inhibitor used in the is biodegradable and shows low aquatic toxicity.

    摘要翻译: 提出了一种用于保护金属表面免受腐蚀的方法,涉及:(a)形成具有对应于式(I)的化合物的腐蚀抑制剂:其中R 1,R 2和R 3彼此独立地表示含有1至 4个碳原子,芳基或烷基芳基或对应于式(II)的基团:A-是阴离子,n是数2或3,p是1至3的数,R 5是含有 7至23个碳原子和0,1,2或3个双键,R4是与式(II)或(III)相应的基团:其中R1,R2和R3如上定义,Z是基团 - (CH2 )m-或对应于式(IV)的基团:m是1至6的整数,X是NH或氧原子,D是含有平均36至54个碳原子的二聚脂肪酸残基; (b)将腐蚀抑制剂与液体水性,液体非水性或气态介质结合; 和(c)使腐蚀抑制剂与金属接触。 所用的腐蚀抑制剂是可生物降解的,水生毒性低。

    Copolymerizable emulsifiers and emulsion polymerization processes using the same
    6.
    发明授权
    Copolymerizable emulsifiers and emulsion polymerization processes using the same 有权
    可共聚乳化剂和使用其的乳液聚合方法

    公开(公告)号:US07812106B2

    公开(公告)日:2010-10-12

    申请号:US10929864

    申请日:2004-08-30

    IPC分类号: C08F20/06 C08F118/02

    CPC分类号: C08F222/20 C08F2/24

    摘要: Processes for the production of polymers by emulsion polymerization of olefinically unsaturated monomers, in which olefinically unsaturated esters corresponding to formula (I): HOOC—CH═CH—COO—(BO)z(PO)y(EO)xR1  (I) in which R1 is an alkyl group or alkenylphenol group containing 8 to 24 carbon atoms, BO is a butylene oxide unit, PO is a propylene oxide unit and EO is an ethylene oxide unit and the indices x, y and z independently of one another stand for 0 or for numbers of 1 to 50, with the proviso that at least one of the indices x, y and z is not 0, the carboxyl group of the compounds (I) being completely or partly present in neutralized form and the C═C double bond being cis- or trans-configured; are used as copolymerizable emulsifiers.

    摘要翻译: 通过烯属不饱和单体的乳液聚合生产聚合物的方法,其中对应于式(I)的烯属不饱和酯:HOOC-CH = CH-COO-(BO)z(PO)y(EO)xR1(I) 其中R1是含有8-24个碳原子的烷基或链烯基酚基,BO是环氧丁烷单元,PO是环氧丙烷单元,EO是环氧乙烷单元,并且指数x,y和z彼此独立地代表 0或1至50的数字,条件是指数x,y和z中的至少一个不为0,化合物(I)的羧基完全或部分以中和形式存在,C = C 双键是顺式或反式配置的; 用作可共聚的乳化剂。

    Silicate-based builders and their use in detergents and multicomponent
mixtures for use in this field
    7.
    发明授权
    Silicate-based builders and their use in detergents and multicomponent mixtures for use in this field 失效
    基于硅酸盐的助洗剂及其在洗涤剂和多组分混合物中的用途

    公开(公告)号:US5780420A

    公开(公告)日:1998-07-14

    申请号:US666309

    申请日:1996-08-05

    CPC分类号: C11D3/08 C01B33/325

    摘要: The invention relates to sodium silicates with a modulus (molar ratio of SiO.sub.2 to Na.sub.2 O) of 1.3 to 4 in the form of a fine-particle solid in shard-like form or compounds containing these silicates with the ability to reduce incrustation when used as a builder component in detergents. These useful materials are distinguished in particular by the fact that they are in the form of an X-ray amorphous overdried material (primary drying product) with water contents below 15% by weight and apparent densities of the non-compacted solid granules of 500 g/l or lower which has been produced by drying of a water-containing sodium silicate preparation using a hot gas phase as the drying medium and/or by heating of a spray-dried sodium silicate with water contents of at least 15% by weight at temperatures of 120.degree.to 450.degree. C., if necessary accompanied or followed by the application of forces to produce the shard-like structure. The invention also relates to multicomponent mixtures from the field of solid detergents or multicomponent compounds suitable for this field of application which are characterized by the presence of the sodium silicates defined above.

    摘要翻译: PCT No.PCT / EP94 / 04322 Sec。 371日期:1996年8月5日 102(e)日期1996年8月5日PCT 1994年12月27日PCT PCT。 WO95 / 18766 PCT公开号 日期:1995年7月13日本发明涉及模数(SiO 2与Na 2 O的摩尔比)为1.3〜4的碎片状硅酸钠,其形式为碎片状的微粒固体,或含有这些硅酸盐的化合物具有降低的能力 用作清洁剂中的助洗剂组分时的结垢。 特别地,这些有用材料的特征在于它们是水含量低于15重量%的X射线无定形过度干燥的材料(初级干燥产物)的形式,并且未压实的固体颗粒的表观密度为500g 通过使用热气相作为干燥介质干燥含水硅酸钠制剂和/或通过加热水含量为至少15重量%的喷雾干燥硅酸钠而制备的/ l或更低, 温度为120°至450°C,如有必要,伴随或紧随其后的施加力产生碎片状结构。 本发明还涉及适用于该应用领域的固体洗涤剂或多组分化合物领域的多组分混合物,其特征在于上述硅酸钠的存在。

    Copolymerizable emulsifiers and emulsion polymerization processes using the same
    8.
    发明申请
    Copolymerizable emulsifiers and emulsion polymerization processes using the same 有权
    可共聚乳化剂和使用其的乳液聚合方法

    公开(公告)号:US20050070679A1

    公开(公告)日:2005-03-31

    申请号:US10929864

    申请日:2004-08-30

    IPC分类号: C08F2/24 C08F222/20 C08L1/00

    CPC分类号: C08F222/20 C08F2/24

    摘要: Processes for the production of polymers by emulsion polymerization of olefinically unsaturated monomers, in which olefinically unsaturated esters corresponding to formula (I): HOOC—CH═CH—COO—(BO)z(PO)y(EO)xR1  (I) in which R1 is an alkyl group or alkenylphenol group containing 8 to 24 carbon atoms, BO is a butylene oxide unit, PO is a propylene oxide unit and EO is an ethylene oxide unit and the indices x, y and z independently of one another stand for 0 or for numbers of 1 to 50, with the proviso that at least one of the indices x, y and z is not 0, the carboxyl group of the compounds (I) being completely or partly present in neutralized form and the C═C double bond being cis- or trans-configured; are used as copolymerizable emulsifiers.

    摘要翻译: 通过烯属不饱和单体的乳液聚合制备聚合物的方法,其中对应于式(I)的烯属不饱和酯:HOOC-CH = CH-COO-(BO)z(PO)y(EO)xR I),其中R 1是含有8-24个碳原子的烷基或链烯基酚基,BO是环氧丁烷单元,PO是环氧丙烷单元,EO是环氧乙烷单元,并且x,y和z的指数 相互独立地代表0或数字1至50,条件是指数x,y和z中的至少一个不为0,化合物(I)的羧基完全或部分存在于中和 形式,并且C = C双键是顺式或反式构型的; 用作可共聚的乳化剂。

    Fatty Alcohol Polyglycol Ether Sulfates as Emulsifiers for Emulsion Polymerization
    10.
    发明申请
    Fatty Alcohol Polyglycol Ether Sulfates as Emulsifiers for Emulsion Polymerization 审中-公开
    脂肪醇聚乙二醇硫酸酯作乳化聚合乳化剂

    公开(公告)号:US20080139744A1

    公开(公告)日:2008-06-12

    申请号:US11791563

    申请日:2005-11-12

    IPC分类号: C08F2/16 C08G65/34

    CPC分类号: C08F2/26

    摘要: The invention is directed to an emulsifier for emulsion polymerization. The emulsifier is obtained by alkoxylating a mixture of (a) 20% to 80% by weight of a fatty alcohol containing 8 to 22 carbon atoms and (b) 20% to 80% by weight of a ring opening product of a 1,2-epoxyalkane containing 8 to 18 carbon atoms with ethylene glycol, with from 5 to 100 mol ethylene oxide per equivalent of free OH groups in the sums of (a) and (b) and sulfation of the intermediate product obtained to form the emulsifier. The emulsifier provides a polymer similar with low coagulum and high stability.

    摘要翻译: 本发明涉及一种用于乳液聚合的乳化剂。 通过将(a)20重量%至80重量%的含有8-22个碳原子的脂肪醇和(b)20重量%至80重量%的1,2开环产物的混合物 含有8至18个碳原子的环氧烷烃与乙二醇,以及(a)和(b)之和中的每当量游离OH基团为5-100摩尔环氧乙烷,以及获得的中间体产物的硫酸化形成乳化剂。 乳化剂提供与低凝固物相似的聚合物和高稳定性。