Soot Reduction By Combustor Conditioning
    3.
    发明申请
    Soot Reduction By Combustor Conditioning 有权
    燃烧器调节烟尘减少

    公开(公告)号:US20100186387A1

    公开(公告)日:2010-07-29

    申请号:US12358635

    申请日:2009-01-23

    Abstract: A method of affecting soot particulate size in an internal combustion engine exhaust by selectively providing a phosphorous based additive to the engine during combustion. Soot particulate size can be increased or decreased depending on the particular additive provided. Also disclosed in a conditioning effect experienced by using a phosphorous based additive for a period of time. A conditioned engine can also have its exhaust properties affected during the life of its conditioned state. Manipulating particle size during engine operation can employ an oligomeric phosphorous compound. Engine conditioning can employ a monomeric phosphorous containing compound, an oligomeric phosphorous containing compound, a polymeric phosphorous containing compound, or combinations thereof.

    Abstract translation: 一种通过在燃烧期间选择性地向发动机提供磷基添加剂来影响内燃机排气中烟尘颗粒尺寸的方法。 根据所提供的特定添加剂,烟灰颗粒尺寸可以增加或减少。 还在通过使用基于磷的添加剂经历一段时间的调理效果中也公开。 经调节的发动机在其调节状态的寿命期间也可以具有受其影响的排气性能。 在发动机操作期间操纵粒度可以使用低聚磷化合物。 发动机调节可以使用含单体磷的化合物,含低聚磷的化合物,含聚合磷的化合物或其组合。

    Phosphorus containing compounds
    9.
    发明授权
    Phosphorus containing compounds 失效
    含磷化合物

    公开(公告)号:US3283038A

    公开(公告)日:1966-11-01

    申请号:US14485461

    申请日:1961-10-13

    Applicant: BAYER AG

    Abstract: The invention comprises phosphorus compounds of the general formula:- wherein R1 and R2 which may be the same or different are alkoxy, alkylmercapto, aryloxy, arylmercapto, aralkoxy, cycloalkoxy, alkyl, chloroalkyl, alkenyl, aralkyl, cycloalkyl, aryl or chloroaryl radicals, X1 is an oxygen or sulphur atom, X2 is a sulphur atom, X3 is a hydrogen atom or an alkyl or aryl radical and A is atom or an alkyl or aryl radical and A is the atomic grouping or groupings necessary to complete the residue of a malonic amide ester or thioester, a malonic acid diamide or a barbituric or thiobarbituric acid type compound. They may be obtained by reacting a halogeno-malonic acid amide ester (or thioester), ester), halogeno-malonic acid diamide, or halogeno-barbituric (or-thiobarbituric) acid type compound with a phosphorus compound of the formula: wherein R1, R2, X1 and X2 are as defined above, B is a hydrogen atom, alkali metal or ammonium and Hal is halogen, e.g. Cl or Br, the reaction being carried out in acid-binding agent when B is a hydrogen atom. The reaction is preferably effected at between room temperature and 80 DEG C. and may be carried out in the presence of water, an inert organic solvent or an aqueous organic solvent or in a two-phase sytem, e.g. water/ethylene chloride. The products may be of the type:- wherein R3 and R4 are hydrogen atoms, or alkyl, aralkyl, cycloalkyl or aryl radicals which may be substituted or are radicals which may be joined with the N-atom to form a heterocyclic ring, R5 is an alkoxy, alkylmercapto, aryloxy or arylmercapto radical or another NR3R4 group as defined above (including a heterocyclic ring, e.g. morpholine, piperidine, piperazine or pyrrolidine), and R1, R2, X1, X2 and X3 are as defined above. The barbituric acid type compounds may have the formula:- wherein the R1 and R2 attached to N are hydrogen atoms or alkyl radicals and Y is an oxygen or sulphur atom or an imino group and the other symbols are as defined above. Several examples are given and the products have pesticidal properties (see Division A5).ALSO:A pesticidal composition comprises a solid or liquid diluent or carrier and a phosphorus compound of the formula:- wherein R1 and R2 which may be the same or different are alkoxy, alkylmercapto, aryloxy, arylmercapto, aralkoxy, cycloalkoxy, alkyl, alkenyl chloroalkyl, alkenyl, aralkyl, cycloalkyl, aryl or chloroaryl radicals, X1 is an O or S atom, X2 is a sulphur atom, X3 is a hydrogen atom or an alkyl or aryl radical and A is the atomic grouping or groupings necessary to complete the residue of a malonic amide ester (or thioester), a malonic acid diamide or a barbituric or thiobarbituric acid type compound (see Division C2). The malonicamide type products may have the formula:- wherein R3 and R4 are hydrogen atoms, or alkyl, aralkyl, cycloalkyl or aryl radicals which may be substituted or are radicals which may be joined with the N atom to form a heterocyclic ring, R5 is an alkoxy, alkylmercapto, aryloxy or arylmercapto radical or another NR3R4 group as defined above (including a heterocyclic ring, e.g. morpholine, piperdine, piperazine or pyrrolidine) and R1, R2,X1,X2 and X3 are as defined above. The barbituric acid type compounds may have the formula:- wherein R1 and R2 attached to N are hydrogen atoms or alkyl radicals and Y is O, S, or are imino group and the other symbols are as defined above. Conventional solid and liquid diluants are specified and a suitable composition is obtained by dissolving the active ingredient in acetone, adding a commercial emulsifier and then diluting with water. Known insecticides and/or fertilisers may also be present.

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