公开(公告)号：JP2010111875A

公开(公告)日：2010-05-20

申请号：JP2009296755

申请日：2009-12-28

Applicant: Basf Se ,  ビーエーエスエフ ソシエタス・ヨーロピアBasf Se

Inventor： OSTROWSKI THOMAS ,  RUPPEL RAIMUND ,  BAUM EVA ,  HARRE KATHRIN

IPC: C08G65/30 ,  C08G65/10 ,  C08G65/26

CPC classification number: C08G65/30 ,  C08G65/2663

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing polyetherol which is economical and forms a product having a low content of low-molecular weight byproduct.
SOLUTION: The method for producing at least one kind of polyetherols comprises at least the following processes of (1) reacting at least one kind of alkylene oxide with at least one initiator compound in the presence of at least one kind of double metal cyanide compound to give a polyetherol and (2) treating the polyetherol obtained by the process (1) with steam or an inert gas and steam, wherein a pH during treatment of the process (2) is lower than 10 and is 5.0 or higher, the process (2) is performed within 12 hours after the process (1), the treatment of the process (2) is performed by using a bubble tower and the method for producing polyetherol is performed according to a batch type method.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 待解决的问题：提供一种经济的多儿茶酚的制造方法，形成低分子量副产物含量低的产品。 解决方案：用于生产至少一种聚醚的方法至少包括以下方法：（1）使至少一种烯化氧与至少一种引发剂化合物在至少一种双金属存在下反应 氰化物化合物，得到聚乙烯醇和（2）用蒸汽或惰性气体和蒸汽处理由方法（1）获得的聚己二醇，其中方法（2）处理期间的pH低于10，为5.0或更高， 方法（2）在方法（1）之后的12小时内进行，通过使用气泡塔进行处理（2）的处理，根据间歇式方法进行聚乙烯醇的制造方法。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：DK1537159T4

公开(公告)日：2011-07-25

申请号：DK03790810

申请日：2003-07-24

Applicant: BASF SE

Inventor： BAUER STEPHAN ,  RUPPEL RAIMUND ,  BAUM EVA ,  WINKLER JUERGEN ,  BOHRES EDWARD

IPC: C08G18/48 ,  C08G18/08 ,  C08G65/26

公开(公告)号：DE502006001794D1

公开(公告)日：2008-11-20

申请号：DE502006001794

申请日：2006-08-21

Applicant: BASF SE

Inventor： OSTROWSKI THOMAS ,  LOEFFLER ACHIM ,  RUPPEL RAIMUND

IPC: C08G65/26

Abstract: A method for making polyether-alcohols using DMC catalysts involves (1) reacting an H-functional starter with propylene oxide (PO) or a mixture of PO and ethylene oxide (EO) and then (2) transferring the mixture to a tubular reactor with at least 2 feed points (FP) for PO/EO mixtures constituted so that the mixtures added in stages 1 and 2 have different PO/EO ratios, there are different PO/EO ratios at different FPs and the mixture added in stage 2 (at least from the last FP) contains at least 40 wt% EO.

公开(公告)号：AT402209T

公开(公告)日：2008-08-15

申请号：AT05785663

申请日：2005-09-20

Applicant: BASF SE

Inventor： HARRE KATHRIN ,  RUPPEL RAIMUND ,  ELING BEREND

IPC: C08G18/48 ,  C08G18/10 ,  C08G65/26

Abstract: The invention relates to a process for producing flexible polyurethane foams, in particular molded flexible polyurethane foams, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein at least one polyether alcohol bi) which has been prepared by means of a DMC catalyst and has a hydroxyl number in the range from 15 to 35 mg KOH/g, and ethylene oxide content in the range from 5 to 18% by weight, based on the total weight of the polyether alcohol and an end block of ethylene oxide and propylene oxide having an ethylene oxide content of from 25 to 75% by weight, based on the amount of alkylene oxide in the end block, is used as compound b) having at least two hydrogen atoms which are reactive toward isocyanate groups.

公开(公告)号：AT402203T

公开(公告)日：2008-08-15

申请号：AT05787251

申请日：2005-09-20

Applicant: BASF SE

Inventor： HARRE KATHRIN ,  ROTERMUND INGE ,  RUPPEL RAIMUND ,  ELING BEREND

IPC: C08G18/10 ,  C08G18/48 ,  C08G18/76 ,  C08G65/26

Abstract: Process for producing flexible polyurethane foams in particular molded flexible polyurethane foams, by reacting a) polyisocyanates with b) compounds having at least two hydrogen atoms which are reactive toward isocyanate groups, wherein the component b) comprises b1a) at least one polyether alcohol having an end block of ethylene oxide units which has been added on by means of DMC catalysis and makes up not more than 10% by weight of the weight of the alkylene oxide added on by means of DMC catalysis, and/or b1b) at least one polyether alcohol comprising a terminal mixture of ethylene oxide and propylene oxide which has been added on by means of DMC catalysis and has an ethylene oxide content in the mixture of at least 25% by weight, and also b2a) at least one polyether alcohol or comprising exclusively propylene oxide units, and/or b2b) at least one graft polyether alcohol.

公开(公告)号：ES2319973T3

公开(公告)日：2009-05-18

申请号：ES02797662

申请日：2002-09-02

Applicant: BASF SE

Inventor： MULLER ULRICH ,  TELES JOAQUIM HENRIQUE ,  BOHRES EDWARD ,  BAUER STEPHAN ,  RUPPEL RAIMUND

IPC: C08G18/48 ,  B01J27/26 ,  C07D301/12 ,  C08G65/26 ,  C08G101/00

Abstract: Procedimiento integrado para la obtención de un poliuretano que presenta, al menos, las etapas siguientes: (1) la epoxidación de propeno con, al menos, un hidroperóxido para dar óxido de propileno; (2) la reacción del óxido de propileno procedente de la etapa (1) o de una mezcla constituida por el óxido de propileno procedente de la etapa (1) y, al menos, otro óxido de alquileno, para dar un poliéteralcohol, mediante el empleo de, al menos, un compuesto de cianuro multimetálico como catalizador; (3) la reacción de un poliéteralcohol procedente de la etapa (2) con, al menos, un isocianato.

公开(公告)号：PT1440102E

公开(公告)日：2009-03-06

申请号：PT02797662

申请日：2002-09-02

Applicant: BASF SE

Inventor： BAUER STEPHAN ,  MULLER ULRICH ,  BOHRES EDWARD ,  RUPPEL RAIMUND ,  TELES JOAQUIM HENRIQUE

IPC: C08G18/48 ,  B01J27/26 ,  C07D301/12 ,  C08G65/26 ,  C08G101/00

公开(公告)号：ES2309726T3

公开(公告)日：2008-12-16

申请号：ES05716153

申请日：2005-03-17

Applicant: BASF SE

Inventor： RUPPEL RAIMUND ,  BAUM EVA ,  OSTROWSKI THOMAS ,  HARRE KATHRIN ,  BLEUEL ELKE

IPC: C08G65/26 ,  C08G18/48

Abstract: Procedimiento para la obtención de alcoholes de poliéter mediante reacción de óxidos de alquileno saturados con al menos un compuesto de OH saturado, o un óxido de alquileno oligo- o polimerizado con el compuesto de OH saturado en presencia de un catalizador de cianuro metálico doble (DMC), añadiéndose un agente oxidante antes de la reacción, empleándose más agente antioxidante que catalizador DMC (referido a la masa de catalizador DMC empleado), caracterizado porque el agente antioxidante se añade inmediatamente antes de la adición de óxido de alquileno.

公开(公告)号：DE502004008277D1

公开(公告)日：2008-11-27

申请号：DE502004008277

申请日：2004-06-03

Applicant: BASF SE

Inventor： OSTROWSKI THOMAS ,  RUPPEL RAIMUND ,  BAUM EVA ,  HARRE KATHRIN

IPC: C08G65/30 ,  C08G65/26

Abstract: The present invention relates to polyetherols are prepared by a process comprising the reaction of at least one alkylene oxide with at least one initiator compound in the presence of at least one double metal cyanide compound to give a polyetherol and the treatment of the resulting polyetherol with steam or with an inert gas and steam, and the polyetherols obtainable by such a process as well as the use thereof for the synthesis of polyurethanes.

公开(公告)号：DE502005004886D1

公开(公告)日：2008-09-11

申请号：DE502005004886

申请日：2005-03-17

Applicant: BASF SE

Inventor： RUPPEL RAIMUND ,  BAUM EVA ,  OSTROWSKI THOMAS ,  HARRE KATHRIN ,  BLEUEL ELKE

IPC: C08G65/26 ,  C08G18/48

Abstract: The invention relates to polyether alcohols, to a process for preparing polyether alcohols by reacting alkylene oxides in the presence of a double metal cyanide (DMC) catalyst with at least one saturated OH component which may, if appropriate, have previously been reacted with an alkylene oxide, wherein an antioxidant is added before or during the reaction, and also to the further processing of the polyether alcohols to form polyurethanes.