СМЕСИ ПОВЕРХНОСТНО-АКТИВНЫХ ВЕЩЕСТВ ДЛЯ ТРЕТИЧНОЙ НЕФТЕДОБЫЧИ

    公开(公告)号:EA018626B1

    公开(公告)日:2013-09-30

    申请号:EA200702659

    申请日:2006-06-08

    Applicant: BASF AG

    Abstract: Применениесмеси, содержащейповерхностно-активноевеществои сопутствующееповерхностно-активноевещество (котензид), длязаводненияподземныхместорожденийуглеводородовс цельюмобилизациии добычиуглеводородовизподземныхместорождений, причемсопутствующееповерхностно-активноевеществопредставляетсобойвеществоилигруппувеществ, выбранныхизнижеследующегоперечня: амфифильныйгребнеобразныйполимер, имеющийскелетс присоединеннымик немудвумяилиболеебоковымицепями, причембоковыецепиотличаютсядруготдругаи/илибоковыецепиотличаютсяотскелетасвоимамфифильнымхарактером; амфифильныйполимер, имеющийодноилинесколькогидрофобныхсубъединиц [А] наосновеполиизобутеновогоблока, полиизобутеновыемакромолекулыкоторогоимеютнеменее 50 мол.% терминальнорасположенныхдвойныхсвязейи одноилинесколькогидрофильныхсубъединиц [В]; илиамфифильныйполимеробщейструктурнойформулы

    78.
    发明专利
    未知

    公开(公告)号:BRPI0513245A

    公开(公告)日:2008-04-29

    申请号:BRPI0513245

    申请日:2005-07-15

    Applicant: BASF AG

    Abstract: The present invention relates to a coating material formulation comprising a mixture comprising as component a1 at least one surfactant and as component a2 at least one compound corresponding to the general formula (I) R1-O-(CH2-CHR2-O)n-(CH2-CH2-O)m-R3 (I) in which R1 is phenyl or substituted phenyl, C4-C14 alkyl, R2 is C1-C8 alkyl, R3 is hydrogen, C1-C6 alkyl, benzoyl, acetyl, acryloyl, methacryloyl, n has an average value of 0 to 10, m has an average value of 1 to 10, where n+m n, and the alkylene oxide structural units, which are different if appropriate, can be distributed randomly or arranged in blocks, 1%-95% by weight of film-forming binders and resins, 0%-80% by weight of fillers, 0%-40% by weight of pigments, 0%-20% by weight of additives and 0%-90% by weight of organic solvents and/or water, the sum of the weight percentages being 100% by weight, and to the use of the mixture of the invention for lowering the surface tension in a coating material by addition to the coating material.

    79.
    发明专利
    未知

    公开(公告)号:BRPI0510009A

    公开(公告)日:2007-09-18

    申请号:BRPI0510009

    申请日:2005-05-13

    Applicant: BASF AG

    Abstract: Aqueous compositions containing alkoxylated alcohols and hydrophobic components, method for the production and use thereof Compositions comprising, as components, a) at least two alkoxylated alcohols, b) at least one hydrophobic component selected from natural, modified natural and synthetic hydrophobic substances, c) at least 20% by weight, based on the total weight of the composition, of water, wherein the compositions have a mean hydrodynamic radius in the range from 1 to 200 nm, determined by dynamic light scattering.

    80.
    发明专利
    未知

    公开(公告)号:DE102005026716A1

    公开(公告)日:2006-12-28

    申请号:DE102005026716

    申请日:2005-06-09

    Applicant: BASF AG

    Abstract: Use of a mixture comprising a surfactant and a cosurfactant in the form of an aqueous solution for flooding underground deposits of hydrocarbons for mobilizing and recovering the hydrocarbons from the underground deposits, the cosurfactant being a substance or a group of substances selected from the following list: an amphiphilic comb polymer having a backbone with two or more side chains attached to the backbone, the side chains differing from one another and/or the side chains differing from the backbone in their amphiphilic character, an amphiphilic polymer having one or more hydrophobic subunits [A2] based on a polyisobutene block, at least 50 mol % of whose polyisobutene macromolecules have terminally arranged double bonds, and one or more hydrophilic subunits [B2], or an amphiphilic polymer having the general structural formula

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