Complexes of high iron content soluble in organic media and usable as
combustion additives in liquid fuels
    11.
    发明授权
    Complexes of high iron content soluble in organic media and usable as combustion additives in liquid fuels 失效
    高铁含量的复合物可溶于有机介质,可用作液体燃料中的燃烧添加剂

    公开(公告)号:US4347062A

    公开(公告)日:1982-08-31

    申请号:US130307

    申请日:1980-03-14

    摘要: A combustion improving additive for liquid fuel consisting essentially of an iron complex soluble in organic media, formed by reacting a sulfonic acid with ferric hydroxide in such proportions as to obtain a ratio of the number of acid gram-equivalents of the sulfonic acid to the number of gram-atoms of the iron in the range from 1/6 to 1/12, said reaction being conducted in the presence of a light aromatic hydrocarbon or a light halogenated aliphatic hydrocarbon having a boiling point from 80.degree. to 230.degree. C. and of an organic liquid containing oxygen, at least partially miscible with water and substantially miscible with hydrocarbons, said complex being obtained in the organic phase of the reaction product.

    摘要翻译: 用于液体燃料的燃烧改进添加剂基本上由可溶于有机介质的铁络合物组成,所述铁络合物可以通过使磺酸与氢氧化铁反应,以获得磺酸的酸当量数与数量的比例 的铁原子在1/6至1/12的范围内,所述反应在轻质芳族烃或沸点为80-230℃的轻卤化脂族烃存在下进行, 的含有氧的有机液体,至少部分地与水混溶并且与烃基本上可混溶,所述复合物在反应产物的有机相中获得。

    Process for presulfurizing a hydrocarbon treatment catalyst
    17.
    发明授权
    Process for presulfurizing a hydrocarbon treatment catalyst 失效
    预处理烃处理催化剂的方法

    公开(公告)号:US4983558A

    公开(公告)日:1991-01-08

    申请号:US311503

    申请日:1989-02-16

    CPC分类号: B01J37/20

    摘要: The invention relates to a process for treating a new or regenerated catalyst containing a support having as a base at least one metal or metalloid oxide and at least one active metal, comprising treating the catalyst with at least one sulfuration agent dissolved in a solvent.The invention is charcterized in that the sulfuration agent is a polysulfide with the following general formulaR'--S.sub.y --R--S.sub.x --R--S.sub.y).sub.n R'where R is a linear or a branched organic radical comprising from 2 to 12 carbon atoms; R' is an alkyl, alkenyl, arylalkyl or arylalkenyl radical comprising from 1 to 12 carbon atoms, R' possibly comprising at least one heteroatom selected from the group consisting of oxygen, nitrogen, and sulfur; x has a value of from 1 to 4; y has a value of from 1 to 8 and n is such that the average molar mass of the polymer is about 5000.

    摘要翻译: 本发明涉及一种处理含有至少一种金属或准金属氧化物和至少一种活性金属作为碱的载体的新型或再生催化剂的方法,包括用溶解在溶剂中的至少一种硫化剂处理催化剂。 本发明的特征在于硫化剂是具有以下通式R'-Sy-R-Sx -R-Sy)nR'的多硫化物,其中R是包含2至12个碳原子的直链或支链有机基团; R'是包含1至12个碳原子的烷基,烯基,芳基烷基或芳基烯基,R'可以包含至少一个选自氧,氮和硫的杂原子; x的值为1到4; y的值为1〜8,n为聚合物的平均摩尔质量为约5000。