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    • 8. 发明申请
    • PROCESS FOR THE MANUFACTURE OF 1,2-DICHLOROETHANE
    • 1,2-二氯乙烷的制备方法
    • WO2007147870A1
    • 2007-12-27
    • PCT/EP2007/056187
    • 2007-06-21
    • SOLVAY (Société Anonyme)BALTHASART, DominiqueLEMPEREUR, MichelSTREBELLE, Michel
    • BALTHASART, DominiqueLEMPEREUR, MichelSTREBELLE, Michel
    • C07C17/02C07C17/156C08F14/06C07C17/25
    • C08F14/06C07C17/02C07C17/156C07C17/25C07C19/045C07C21/06C08F2/00C08F14/12Y02P20/582
    • Process for the manufacture of DCE starting with a hydrocarbon source according to which: a) the hydrocarbon source is subjected to a first cracking step, namely a pyrolysis step carried out in at least one cracking furnace, thus producing a mixture of cracking products; b) said mixture of cracking products is subjected to a series of treatment steps making it possible to obtain a mixture of products containing ethylene and other constituents; c) said mixture of products containing ethylene is subjected to a first separation step S1 which consists of separating said mixture of products inside a column C1, into a fraction enriched with the compounds that are lighter than ethylene containing some of the ethylene (fraction A) and into a fraction F1; d) fraction F1 is subjected to a second separation step S2 which consists of separating fraction F1 inside a column C2 into a fraction F2 and into a heavy fraction (fraction C); e) fraction F2 is subjected to a third separation step S3 which consists of separating fraction F2 inside a column C3 into a fraction enriched with ethylene (fraction B) and into a fraction F3 mainly composed of ethane; f) fraction A is conveyed to a chlorination reactor and fraction B is conveyed to an oxychlorination reactor, reactors in which most of the ethylene present in fractions A and B is converted to1,2-dichloroethane; and g) the 1,2-dichloroethane obtained is separated from the streams of products derived from the chlorination and oxychlorination reactors.
    • 用于从烃源开始制造DCE的方法,其中:a)烃源经受第一裂化步骤,即在至少一个裂解炉中进行的热解步骤,从而产生裂化产物的混合物; b)所述裂化产物的混合物经受一系列处理步骤,使得可以获得含有乙烯和其它组分的产物的混合物; c)含有乙烯的所述产物混合物进行第一分离步骤S1,该步骤包括将柱C1内的产物混合物分离成富含比含有一些乙烯(馏分A)的乙烯轻的化合物的级分, 并进入分数F1; d)级分F1进行第二分离步骤S2,其由柱C2内的馏分F1分离成馏分F2和重馏分(馏分C)组成。 e)级分F2进行第三分离步骤S3,其由柱C3内的馏分F2分离成富乙烯(馏分B)的馏分和主要由乙烷组成的级分F3; f)级分A被输送到氯化反应器,馏分B输送到氧氯化反应器,其中存在于级分A和B中的大部分乙烯转化为1,2-二氯乙烷的反应器; 和g)将获得的1,2-二氯乙烷与衍生自氯化和氧氯化反应器的产物流分离。
    • 9. 发明申请
    • PROCESS FOR THE MANUFACTURE OF AT LEAST ONE ETHYLENE DERIVATIVE COMPOUND
    • 至少一种乙烯衍生化合物的制造方法
    • WO2011067231A1
    • 2011-06-09
    • PCT/EP2010/068478
    • 2010-11-30
    • SOLVAY SAPETITJEAN, AndréGIANSANTE, MassimoBALTHASART, DominiqueLEMPEREUR, MichelKÖTTER, JoachimWINKLER, Hans-DieterMEWS, Peter
    • PETITJEAN, AndréGIANSANTE, MassimoBALTHASART, DominiqueLEMPEREUR, MichelKÖTTER, JoachimWINKLER, Hans-DieterMEWS, Peter
    • C07C17/02C07C17/156C07C17/25C07C17/383C07C17/389C07C19/045C07C21/06
    • C07C17/389C07C17/02C07C17/156C07C17/383Y02P20/582C07C19/045
    • Process for the manufacture of at least one ethylene derivative compound starting from a low value residual gas according to which a) the low value residual gas, optionally containing fraction E1 recycled from step d), is subjected to a series of treatment steps in a low value residual gas recovery unit in order to remove the undesirable components present therein and to obtain a mixture of products containing ethylene and other constituents; b) the said mixture of products is subjected to a first separation step S1 which consists of separating said products containing ethylene and other constituents into a fraction containing the compounds which are lighter than ethylene and part of the ethylene called fraction F1 and into a fraction F2; c) fraction F1 is sent to an ethylene recovery unit in which it is separated into a fraction enriched with ethylene called fraction E1 and into a fraction enriched with the compounds which are lighter than ethylene called light fraction; d) fraction E1 is recycled to step a) or is conveyed to the manufacture of at least one ethylene derivative compound; e) fraction F2 is subjected to a second separation step S2 which consists of separating fraction F2 into one fraction enriched with ethylene called fraction E2 or into two fractions enriched with ethylene called fractions E2a and E2b, and into a fraction enriched with ethane and hydrocarbon containing at least 3 carbon atoms called heavy fraction; f) fraction E2 or fractions E2a and E2b are then conveyed to the manufacture of at least one ethylene derivative compound.
    • 从低值残留气体开始制造至少一种乙烯衍生物的方法,其中a)低值残留气体(任选地含有从步骤d)再循环的馏分E1)经历一系列低处理步骤 以除去其中存在的不期望的组分并获得含有乙烯和其它组分的产物的混合物; b)所述产物混合物经受第一分离步骤S1,其包括将含有乙烯和其它组分的所述产物分离成含有比乙烯轻的化合物和部分称为馏分F1的乙烯的馏分并加入到馏分F2 ; c)将级分F1送入乙烯回收装置,其中将其分离成富含乙烯的馏分,称为馏分E1,并加入富含比称为轻馏分的乙烯轻的化合物的馏分中; d)级分E1再循环至步骤a)或被输送至制造至少一种乙烯衍生物化合物; e)级分F2进行第二分离步骤S2,其由将分离的馏分F2分离成富含乙烯的馏分E2或称为馏分E2a和E2b的富含乙烯的两个馏分组成,并分成富含乙烷和烃的馏分 至少有3个碳原子叫重级分子; f)馏分E2或级分E2a和E2b然后被输送至制造至少一种乙烯衍生物化合物。