公开(公告)号：US08124814B2

公开(公告)日：2012-02-28

申请号：US12304391

申请日：2007-06-12

Applicant: Philippe Krafft ,  Patrick Gilbeau ,  Dominique Balthasart

Inventor： Philippe Krafft ,  Patrick Gilbeau ,  Dominique Balthasart

IPC: C07C31/34

CPC classification number: C07C29/62 ,  C07C29/80 ,  C12C11/02 ,  C07C31/36

Abstract: The invention relates to a crude glycerol-based product comprising glycerol alkyl ethers, to a purification process comprising a treatment of evaporative concentration, of evaporative crystallization, of distillation, of fractional distillation, of stripping, or of liquid-liquid extraction and to the use of the purified product in the manufacture of dichloropropanol.

Abstract translation: 本发明涉及包含甘油烷基醚的粗甘油基产物，涉及包括蒸发浓缩，蒸发结晶，蒸馏，分馏，汽提或液 - 液萃取的处理和使用的纯化方法 的纯化产物在二氯丙醇的制造中。

公开(公告)号：US08106246B2

公开(公告)日：2012-01-31

申请号：US13051007

申请日：2011-03-18

Applicant: Philippe Krafft ,  Christian Franck ,  Ivan de Andolenko ,  Roger Veyrac

Inventor： Philippe Krafft ,  Christian Franck ,  Ivan de Andolenko ,  Roger Veyrac

IPC: C07C31/34 ,  C07D301/26

CPC classification number: C07C29/62 ,  C07C31/38

Abstract: Process for the manufacture of dichloropropanol in which glycerol is reacted with a chlorinating agent comprising hydrochloric acid in a liquid medium in equilibrium with a vapor phase and in which the condensation of a fraction exhibiting the composition of the vapor phase is prevented.

Abstract translation: 制备二氯丙醇的方法，其中甘油与包含盐酸的氯化剂在与气相平衡的液体介质中反应，并且其中防止表现出气相组成的馏分的冷凝。

公开(公告)号：US08106245B2

公开(公告)日：2012-01-31

申请号：US11914891

申请日：2006-05-19

Applicant: Philippe Krafft ,  Patrick Gilbeau

Inventor： Philippe Krafft ,  Patrick Gilbeau

IPC: C07C31/34 ,  C07D301/02 ,  C08G59/00

CPC classification number: B01D3/143 ,  C07C29/62 ,  C07C29/82 ,  C07D301/02 ,  C07D301/06 ,  C07D301/26 ,  C07D303/08 ,  C07C31/36

Abstract: Process for preparing a chlorohydrin, wherein a polyhydroxylated aliphatic hydrocarbon whose total metal content, expressed in elemental form, is greater than or equal to 0.1 μg/kg and less than or equal to 1000 mg/kg is reacted with a chlorinating agent.

Abstract translation: 制备氯代醇的方法，其中总金属含量（以元素形式表示）大于或等于0.1μg/ kg且小于或等于1000mg / kg的多羟基化脂族烃与氯化剂反应。

公开(公告)号：US20120010420A1

公开(公告)日：2012-01-12

申请号：US13238206

申请日：2011-09-21

Applicant: Patrick GILBEAU ,  Ivan DE ANDOLENKO ,  Philippe Krafft ,  Freddy Gielen

Inventor： Patrick GILBEAU ,  Ivan DE ANDOLENKO ,  Philippe Krafft ,  Freddy Gielen

IPC: C07D301/26 ,  C07D303/08 ,  C07C29/86 ,  C07C29/80 ,  C07C31/36 ,  C07C29/74

CPC classification number: C07C29/62 ,  C07C29/76 ,  C07C29/82 ,  C07D301/02 ,  C07D301/26 ,  C07D303/08 ,  C07C31/36

Abstract: Process for producing a chlorohydrin by reaction between a multihydroxylated-aliphatic hydrocarbon, an ester of a multihydroxylated-aliphatic hydrocarbon, or a mixture thereof, and a chlorinating agent, according to which the multihydroxylated-aliphatic hydrocarbon, the ester of a multihydroxylated-aliphatic hydrocarbon, or the mixture thereof used contains at least one solid or dissolved metal salt, the process comprising a separation operation to remove at least part of the metal salt.

Abstract translation: 多羟基化脂肪族烃，多羟基化脂肪族烃或其混合物的酯与氯化剂反应生成氯代醇的方法，根据该方法，多羟基化脂肪族烃，多羟基化脂肪族烃 ，或其使用的混合物含有至少一种固体或溶解的金属盐，该方法包括去除至少部分金属盐的分离操作。

公开(公告)号：US20110166369A1

公开(公告)日：2011-07-07

申请号：US13063230

申请日：2009-09-11

Applicant: Philippe Krafft ,  Patrick Gilbeau

Inventor： Philippe Krafft ,  Patrick Gilbeau

IPC: C07D301/26 ,  C01B7/07 ,  C07C31/36

CPC classification number: C07D301/26 ,  C01B7/0706 ,  C08G59/063

Abstract: Process for purifying hydrogen chloride, comprising at least one step of bringing said hydrogen chloride into contact with a scrubbing agent containing at least one chlorohydrin.

Abstract translation: 用于纯化氯化氢的方法，包括使所述氯化氢与含有至少一种氯代醇的洗涤剂接触的至少一个步骤。

公开(公告)号：US07468467B2

公开(公告)日：2008-12-23

申请号：US11649383

申请日：2007-01-03

Applicant: Vincent Wilmet ,  Francine Janssens ,  Lionel Casaubon Seignour ,  Philippe Krafft ,  Alain Lambert ,  Olivier Buyle

Inventor： Vincent Wilmet ,  Francine Janssens ,  Lionel Casaubon Seignour ,  Philippe Krafft ,  Alain Lambert ,  Olivier Buyle

IPC: C07C17/00 ,  C07C17/10

CPC classification number: C07C19/08 ,  C07C17/38 ,  C07C17/383 ,  C07C17/386 ,  C07C17/389 ,  C07C17/395

Abstract: Process for obtaining a hydrofluoroalkane which is purified of organic impurities, according to which the hydrofluoroalkane containing organic impurities is subjected to at least one purification treatment chosen from (a) a treatment with chlorine in the presence of a initiator (b) a reaction with hydrogen fluoride (c) a distillation in which the purified hydrofluoroalkane is removed from the top of the distillation column or from the side (d) an extractive distillation (e) an adsorption onto a solid adsorbent (f) a reaction with a compound containing oxygen, and (g) a reaction with a compound containing oxygen and a gas-phase reaction with a reagent capable of reacting with at least some of the organic impurities, with the exception of a reaction with elemental chlorine.

Abstract translation: 用于获得纯化有机杂质的氢氟烷烃的方法，根据该方法，含有有机杂质的氢氟烷烃经受至少一种纯化处理，选自（a）在引发剂存在下用氯处理（b）与氢的反应 氟化物（c）蒸馏，其中纯化的氢氟烷烃从蒸馏塔的顶部或从侧面（d）中提取蒸馏（e）吸附到固体吸附剂上（f）与含氧化合物的反应， 和（g）除了与元素氯的反应之外，与含有氧的化合物和能与至少一些有机杂质反应的试剂进行气相反应的反应。

公开(公告)号：US20080281132A1

公开(公告)日：2008-11-13

申请号：US12092178

申请日：2006-11-08

Applicant: Philippe Krafft ,  Christian Franck ,  Ivan de Andolenko ,  Roger Veyrac

Inventor： Philippe Krafft ,  Christian Franck ,  Ivan de Andolenko ,  Roger Veyrac

IPC: C07C31/34

CPC classification number: C07C29/62 ,  C07C31/38

Abstract: Process for the manufacture of dichloropropanol in which glycerol is reacted with a chlorinating agent comprising hydrochloric acid in a liquid medium in equilibrium with a vapour phase and in which the condensation of a fraction exhibiting the composition of the vapour phase is prevented.

Abstract translation: 制备二氯丙醇的方法，其中甘油与包含盐酸的氯化剂在与气相平衡的液体介质中反应，并且其中防止表现出气相组成的馏分的冷凝。

公开(公告)号：US07179949B2

公开(公告)日：2007-02-20

申请号：US10344037

申请日：2001-08-10

Applicant: Vincent Wilmet ,  Francine Janssens ,  Lionel Casaubon Seignour ,  Philippe Krafft ,  Alain Lambert ,  Olivier Buyle

Inventor： Vincent Wilmet ,  Francine Janssens ,  Lionel Casaubon Seignour ,  Philippe Krafft ,  Alain Lambert ,  Olivier Buyle

IPC: C07C17/08

CPC classification number: C07C19/08 ,  C07C17/38 ,  C07C17/383 ,  C07C17/386 ,  C07C17/389 ,  C07C17/395

Abstract: Process for obtaining a hydrofluoroalkane which is purified of organic impurities, according to which the hydrofluoroalkane containing organic impurities is subjected to at least one purification treatment chosen from (a) a treatment with chlorine in the presence of a initiator (b) a reaction with hydrogen fluoride (c) a distillation in which the purified hydrofluoroalkane is removed from the top of the distillation column or from the side (d) an extractive distillation (e) an adsorption onto a solid adsorbent (f) a reaction with a compound containing oxygen, and (g) a reaction with a compound containing oxygen and a gas-phase reaction with a reagent capable of reacting with at least some of the organic impurities, with the exception of a reaction with elemental chlorine.

Abstract translation: 用于获得纯化有机杂质的氢氟烷烃的方法，根据该方法，含有有机杂质的氢氟烷烃经受至少一种纯化处理，选自（a）在引发剂存在下用氯处理（b）与氢的反应 氟化物（c）蒸馏，其中纯化的氢氟烷烃从蒸馏塔的顶部或从侧面（d）中提取蒸馏（e）吸附到固体吸附剂上（f）与含氧化合物的反应， 和（g）除了与元素氯的反应之外，与含有氧的化合物和能与至少一些有机杂质反应的试剂进行气相反应的反应。

公开(公告)号：US5346594A

公开(公告)日：1994-09-13

申请号：US2765

申请日：1993-01-12

Applicant: Paul Lechaude ,  Gilles Darago ,  Philippe Krafft ,  Jean-Pierre Catinat

Inventor： Paul Lechaude ,  Gilles Darago ,  Philippe Krafft ,  Jean-Pierre Catinat

IPC: C07C17/38 ,  C07C17/395 ,  C07C19/08 ,  B01D3/34

CPC classification number: C07C17/395

Abstract: A process for purification of crude, 1,1-dichloro-1-fluoroethane includes the steps of treating a mixture of crude, 1,1-dichloro-1-fluoroethane and hydrogen fluoride with chlorine in the presence of a Lewis acid, and distilling to recover purified 1,1-dichloro-1-fluoroethane, wherein hydrogen fluoride is present during the treatment with chlorine at a ratio of at least 5% by weight with respect to the mixture of crude, 1,1-dichloro-1-fluoroethane and hydrogen fluoride.

Abstract translation: 粗制1,1-二氯-1-氟乙烷的纯化方法包括在路易斯酸存在下处理粗制1,1-二氯-1-氟乙烷和氟化氢与氯的混合物的步骤，并蒸馏 回收纯化的1,1-二氯-1-氟乙烷，其中在氯处理过程中氟化氢的存在比例相对于粗制1,1-二氯-1-氟乙烷的混合物为至少5重量％ 和氟化氢。

公开(公告)号：US20130211110A1

公开(公告)日：2013-08-15

申请号：US13878429

申请日：2011-10-28

Applicant: Dominique Balthasart ,  Patrick Gilbeau ,  Philippe Krafft

Inventor： Dominique Balthasart ,  Patrick Gilbeau ,  Philippe Krafft

IPC: C07D301/32

CPC classification number: C07D301/32 ,  C07D303/08

Abstract: Process for manufacturing epichlorohydrin, comprising: (a) preparing epichlorohydrin to obtain a mixture comprising epichlorohydrin and water; (b) subjecting the mixture obtained in step (a) to a liquid-liquid phase separation to separate at least one first fraction (I) comprising most of the epichlorohydrin which was contained in the mixture before separation and at least one second fraction (II) comprising most of the water which was contained in the mixture before separation; and (c) drawing off the fraction (I) and the fraction (II); wherein the volume VI of the fraction (I) obtained in step (b) expressed in m3, the volume VII of the fraction (II) obtained in step (b) expressed in m3, the draw-off flow rate DI of the fraction (I) in step (c) expressed in m3/h, and the draw-off flow rate IN of the fraction (II) in step (c) expressed in m3/h, correspond to the following formula: (VII/VI)

Abstract translation: 制备表氯醇的方法，包括：（a）制备表氯醇以获得包含表氯醇和水的混合物; （b）使步骤（a）中获得的混合物进行液 - 液相分离，以在分离前将至少一种包含大部分表氯醇的第一级分（I）与混合物中所含的至少一种第二馏分（II ）包含分离前混合物中含有的大部分水; 和（c）抽出级分（I）和级分（II）; 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，馏分的排出流速DI 在步骤（c）中以m3 / h表示，步骤（c）中的馏分（II）的排出流量IN表示为m3 / h，对应于下式：（VII / VI） （DII / DI）。