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    • 1. 发明申请
    • PROCESS FOR MANUFACTURING CHLOROHYDRINS, EPODIXES, DIOLS, DIOLS DERIVATIVES OR EPOXY DERIVATIVES
    • 制造氯仿,乙二胺,二醇,二醇衍生物或环氧衍生物的方法
    • WO2010029039A1
    • 2010-03-18
    • PCT/EP2009/061546
    • 2009-09-07
    • SOLVAY SABALTHASART, DominiqueDAENE, André
    • BALTHASART, DominiqueDAENE, André
    • C07C29/62C07C31/36C07D303/08C07D301/26
    • C07C29/62C07D301/26C07D303/08C07C31/36
    • Process for manufacturing a chemical chosen from the group consisting of chlorohydrins, epoxides, diols, diols derivatives, epoxy derivatives and mixtures of at least two of them, in an industrial plant, the process comprising a step of chemical reaction for manufacturing the chemical and at least one step selected from the group consisting of the steps of storage, supply, removal, transfer, chemical treatment and physical treatment of compounds used or produced in the process for manufacturing the chemical, in which at least one aqueous effluent is generated, this aqueous effluent containing at least one selected from the group consisting of overhead waters, surface waters, ground waters, waters from drinking water distribution networks, waters from industrial water distribution networks, plant cleaning waters, waters used for heating and cooling the plants, and this aqueous effluent containing at least one compound other than water, said compound exhibiting at least one of the following features, a water solubility at 25°C greater than or equal to 0.01 g/kg of water and a boiling point at 1013 mbar, greater than or equal to -100°C, in which at least one part of said generated aqueous effluent is collected, and in which at least one portion of said collected aqueous effluent is recycled in said manufacturing process.
    • 在工业装置中制造选自由氯醇,环氧化物,二醇,二醇衍生物,环氧衍生物及其混合物组成的组的化学品的方法,该方法包括用于制造化学品和化学反应的化学反应步骤 至少一个步骤,其选自包括在其中产生至少一种含水流出物的制造方法中使用或生产的化合物的储存,供应,去除,转移,化学处理和物理处理的步骤,该水性 含有至少一种选自塔顶水,地表水,地下水,饮用水分配网络的水,工业水分配网络的水,植物清洗水,用于加热和冷却植物的水的流出物,以及该水溶液 流出物含有除水以外的至少一种化合物,所述化合物表现出以下至少一种 在25℃下的水溶解度大于或等于0.01g / kg的水和1013mbar的沸点,大于或等于-100℃,其中至少一部分所述产生的含水流出物 并且其中所述收集的含水流出物的至少一部分在所述制造过程中被再循环。
    • 4. 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。
    • 6. 发明申请
    • PROCESS FOR MANUFACTURING EPICHLOROHYDRIN
    • 制备EPICHLOROHYDRIN的方法
    • WO2012056005A1
    • 2012-05-03
    • PCT/EP2011/068999
    • 2011-10-28
    • SOLVAY SABALTHASART, DominiqueGILBEAU, PatrickKRAFFT, Philippe
    • BALTHASART, DominiqueGILBEAU, PatrickKRAFFT, Philippe
    • C07D303/08C07D301/32
    • C07D301/32C07D303/08
    • Process for manufacturing epichlorohydrin, according to which: (a) epichlorohydrin is prepared so as to obtain a mixture comprising epichlorohydrin and water; (b) the mixture obtained in step (a) is subjected to a liquid-liquid phase separation so as to separate at least one first fraction (I) containing most of the epichlorohydrin that was contained in the mixture obtained in step (a) before the separation and at least one second fraction (II) containing most of the water that was contained in the mixture obtained in step (a) before the separation; (c) fraction (I) and fraction (II) are drawn off; in which the volume V I of the fraction (I) obtained in step (b) expressed in m 3 , the volume V II of the fraction (II) obtained in step (b) expressed in m 3 , the draw-off flow rate D I of the fraction (I) in step (c) expressed in m 3 /h and the draw-off flow rate D II of the fraction (II) in step (c) expressed in m 3 /h, correspond to the following formula: (V II /V I ) II /D I )
    • 制备表氯醇的方法,其中:(a)制备表氯醇以获得包含表氯醇和水的混合物; (b)将步骤(a)中获得的混合物进行液 - 液相分离,从而将在步骤(a)中获得的混合物中所含的含有大部分表氯醇的至少一种第一级分(I)分离 所述分离和至少一个第二级分(II)含有在分离前在步骤(a)中获得的混合物中含有的大部分水; (c)馏分(I)和级分(II)被排出; 其中步骤(b)中获得的级分(I)的体积VI以m3表示,步骤(b)中获得的级分(II)的体积VII以m3表示,馏分流速DI (c)中的(I)表示为m3 / h的步骤(c)中的馏分(II)的排出流速DII(m3 / h)表示为(VII / VI)II / DI)
    • 7. 发明申请
    • PROCESS FOR THE MANUFACTURE OF 1,2-DICHLOROETHANE
    • 1,2-二氯乙烷的制备方法
    • WO2008000705A1
    • 2008-01-03
    • PCT/EP2007/056268
    • 2007-06-22
    • SOLVAY (Société Anonyme)STREBELLE, MichelBALTHASART, Dominique
    • STREBELLE, MichelBALTHASART, Dominique
    • C07C17/02C07C19/045
    • C07C17/25C07C17/02C07C17/156C07C17/389C07C19/045C07C21/06C08F14/06Y02P20/582C08F2/02
    • Process for the manufacture of 1,2-dichloroethane starting from a stream of ethane according to which: a) the stream of ethane is subjected to a catalytic oxydehydrogenation producing a gas mixture containing ethylene, unconverted ethane, water and secondary constituents; b) said gas mixture is optionally washed and dried thus producing a dry gas mixture; c) after an optional addit io nal purification step, the dry gas mixture is then conveyed to a chlorination reactor supplied with a flow of chlorine so that at least 10% of the ethylene is converted to 1,2-dichloroethane; d) the 1,2-dichloroethane formed in the chlorination reactor is optionally isolated from the stream of products derived from the chlorination reactor; e) the stream of products derived from the chlorination reactor, from which the 1,2-dichloroethane has optionally been extracted, is conveyed to an oxychlorination reactor in which the majority of the balance of ethylene is converted to 1,2-dichloroethane, after optionally having subjected the latter to an absorption/desorption step e'), during which the 1,2-dichloroethane formed in the chlorination reactor is optionally extracted if it has not previously been extracted; f) the 1,2-dichloroethane formed in the oxychlorination reactor is isolated from the stream of products derived from the oxychlorination reactor and is optionally added to the 1,2-dichloroethane formed in the chlorination reactor; g) the stream of products derived from the oxychlorination reactor, from which the 1,2-dichloroethane has been extracted, optionally containing an additional stream of ethane previously introduced in one of steps b) to f), is optionally recycled to step a) after having been optionally purged of gases and/or after an optional addit ional treatment in order to eliminate the chlorinated products contained therein.
    • 从乙烷流开始制造1,2-二氯乙烷的方法,其中:a)乙烷流进行催化氧化脱氢,产生含有乙烯,未转化的乙烷,水和二级成分的气体混合物; b)任选地将所述气体混合物洗涤和干燥,从而产生干燥气体混合物; c)在任选的附加纯化步骤之后,将干燥气体混合物输送到提供有氯气流的氯化反应器,使得至少10%的乙烯转化为1,2-二氯乙烷; d)在氯化反应器中形成的1,2-二氯乙烷任选地与衍生自氯化反应器的产物流分离; e)来自氯化反应器的产物流,其中1,2-二氯乙烷已经从其中提取,被输送到氧氯化反应器中,其中大部分余量的乙烯被转化为1,2-二氯乙烷,之后是 任选地使后者进行吸收/解吸步骤e'),在此期间,如果先前没有提取过氯化反应器中形成的1,2-二氯乙烷可选地被提取; f)在氧氯化反应器中形成的1,2-二氯乙烷与衍生自氧氯化反应器的产物流分离,任选地加入到氯化反应器中形成的1,2-二氯乙烷中; g)来自氧氯化反应器的产物流,其中已经提取了1,2-二氯乙烷,任选地含有预先引入步骤b)至f)之一中的另外的乙烷流,任选地循环到步骤a) 在可选地清除气体之后和/或在任选的添加剂处理之后,以消除其中所含的氯化产物。