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    • 6. 发明授权
    • Process for preparing 1-butene and a 1,3-butadiene derivative
    • 制备1-丁烯和1,3-丁二烯衍生物的方法
    • US08889935B2
    • 2014-11-18
    • US14009722
    • 2012-03-21
    • Dietrich Maschmeyer
    • Dietrich Maschmeyer
    • C07C5/327C07C5/05C07C43/15C07C2/06C07C5/333C07C7/163C07C7/04
    • C07C5/327C07C2/06C07C5/05C07C5/333C07C7/04C07C7/163C07C43/15C07C11/08C07C11/167
    • A process for preparing 1-butene and a 1,3-butadiene derivative, containing the steps of a) non-oxidatively catalytically dehydrogenating a feedstock gas stream containing n-butane, hydrogen, other low-boiling secondary constituents and high boilers, to form a product mixture containing unreacted n-butane, 1-butene, 2-butenes, 1,3-butadiene, hydrogen, other low-boiling secondary constituents and high boilers; b) removing hydrogen, other low boilers and high boilers, to give a product mixture containing n-butane, 1-butene, two 2-butenes and 1,3-butadiene; c) reacting some of the 1,3-butadiene obtained in the removing b), to form a derivative; d) removing the 1,3-butadiene derivative obtained in the reacting c); e) selectively hydrogenating the 1,3-butadiene not derivatized in the reacting c), to form 1-butene; and f) distillatively removing 1-butene from the hydrocarbon stream obtained in the hydrogenating e), to leave a residual stream.
    • 一种制备1-丁烯和1,3-丁二烯衍生物的方法,包括以下步骤:a)使含有正丁烷,氢气,其他低沸点二级成分和高沸点物质的原料气流非氧化催化脱氢形成 含有未反应的正丁烷,1-丁烯,2-丁烯,1,3-丁二烯,氢,其他低沸点二级成分和高锅炉的产物混合物; b)除去氢气,其他低锅炉和高锅炉,得到含有正丁烷,1-丁烯,两个2-丁烯和1,3-丁二烯的产物混合物; c)使除去b)中得到的一些1,3-丁二烯反应以形成衍生物; d)除去在反应c)中得到的1,3-丁二烯衍生物; e)选择性氢化反应c)中未衍生的1,3-丁二烯,以形成1-丁烯; 和f)从在氢化e)中获得的烃流中蒸馏除去1-丁烯,以留下残余物流。
    • 9. 发明申请
    • Rapid Low-Foam Wetting Agents for Hydrophobic Surfaces
    • 用于疏水表面的快速低泡沫润湿剂
    • US20080214683A1
    • 2008-09-04
    • US11578417
    • 2005-04-26
    • Ulrich SteinbrennerPaul KlingelhoeferJurgen Tropsch
    • Ulrich SteinbrennerPaul KlingelhoeferJurgen Tropsch
    • C07C43/15B01D12/00
    • B01F17/0028B01F17/0021B01F17/0092C11D1/72C11D1/722C11D1/8255
    • The present invention relates to the use of surfactants of the general formula (I) R—O-(A)n-(B)m—H   (I) where R is a C8-alkyl radical, A is propylenoxy, B is ethylenoxy, n is an average value of from 0.8 to 2.0 and m is an average value of from 2.0 to 5.0 as a wetting agent for hydrophobic polymer surfaces, and to a wetting agent comprising a) from 0.5 to 50% by weight of at least one surfactant of the general formula (I) according to claim 1, b) from 1.0 to 10% by weight of a C8-alcohol and c) from 0.5 to 30% by weight of a compound of the general formula (IV) R—O-(A)n-H   (IV) where R is a C8-alkyl radical, A is propylenoxy and n is an average value of from 0.8 to 2.0.
    • 本发明涉及通式(I)的表面活性剂的用途<?in-line-formula description =“In-line Formulas”end =“lead”→> RO-(A) - (B) -H(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R是C < /亚烷基,A为丙烯氧基,B为乙烯氧基,n为0.8〜2.0的平均值,m为疏水性聚合物表面的润湿剂的平均值为2.0〜5.0,润湿剂 包含a)0.5至50重量%的至少一种根据权利要求1所述的通式(I)的表面活性剂,b)1.0-10重量%的C 8 - 醇和 c)0.5至30重量%的通式(IV)的化合物<?in-line-formula description =“In-line Formulas”end =“lead”→> RO-(A) -H(IV)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R是C 8 - 烷基,A是 丙烯氧基,n为0.8〜2.0的平均值。