公开(公告)号：KR20200125931A

公开(公告)日：2020-11-05

申请号：KR20207023872

申请日：2019-02-11

Applicant: BASF SE

Inventor： PFEIFFER THOMAS ,  WEISMANTEL MATTHIAS ,  SCHROEDER JUERGEN ,  POSSEMIERS KARL ,  KRUEGER MARCO ,  FUNK RUEDIGER

IPC: C08F6/00 ,  C08F2/10 ,  C08F2/18 ,  C08F2/44 ,  C08F220/06 ,  C08F222/10 ,  C08J3/12 ,  C08J3/24 ,  C08L33/04

Abstract: 본발명은중합체의건조, 불완전건조중합체입자의분리, 분리된중합체입자의분쇄, 분쇄된중합체입자의재순환및 재순환된중합체입자의보관을포함하는, 초흡수제입자의제조방법에관한것이다.

公开(公告)号：WO2010066680A3

公开(公告)日：2011-03-24

申请号：PCT/EP2009066531

申请日：2009-12-07

Applicant: BASF SE ,  FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  WEISMANTEL MATTHIAS

Inventor： FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  WEISMANTEL MATTHIAS

IPC: C08F220/06 ,  C08F6/06 ,  C08J3/28

CPC classification number: C08F220/06 ,  B03C1/30 ,  C08F6/008 ,  C08F6/02 ,  C08J3/12 ,  C08J2333/00 ,  C08L33/02

Abstract: The invention relates to a method for removing metallic impurities from a product mass flow containing water-absorbing polymer particles, wherein the product mass flow has a temperature of 35 to 90°C.

Abstract translation: 工艺的金属污染物的从含产物的质量流量的吸水聚合物颗粒，由此在产品质量流具有从35℃至90℃的分离

公开(公告)号：WO2010094639A3

公开(公告)日：2012-06-14

申请号：PCT/EP2010051830

申请日：2010-02-15

Applicant: BASF SE ,  FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  BITZER EMIL

Inventor： FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  BITZER EMIL

IPC: B07B1/54 ,  B07B1/28 ,  C08F6/02 ,  C08J3/12

CPC classification number: B07B1/28 ,  B07B1/54 ,  C08F6/02

Abstract: Disclosed is a method for producing water-absorbing polymer particles, comprising a classification process using a tumbler screening machine that is equipped with at least one ball-induced knocking cleaning apparatus, entrained balls being separated outside the tumbler screening machine by means of a catching device.

Abstract translation: 一种用于生产包括由滚筒，其特征在于，用于分类的不倒翁配备有至少一个球敲清洁球和夹带的制动栓以外由抓取装置的装置被分开的装置分类的吸水聚合物颗粒的方法。

公开(公告)号：WO2011042468A3

公开(公告)日：2011-06-30

申请号：PCT/EP2010064927

申请日：2010-10-06

Applicant: BASF SE ,  FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  PFEIFFER THOMAS ,  WEISMANTEL MATTHIAS

Inventor： FUNK RUEDIGER ,  SCHROEDER JUERGEN ,  PFEIFFER THOMAS ,  WEISMANTEL MATTHIAS

IPC: C08F8/00 ,  C08J3/24

CPC classification number: C08J3/128 ,  C08F8/00 ,  C08F220/04 ,  C08F220/06 ,  C08F2800/10 ,  C08F2810/20 ,  C08J3/245 ,  C08J2300/14 ,  C08J2333/02

Abstract: The invention relates to a method for producing water-absorbent polymer particles, wherein surface post-cross-linked, water-absorbent polymer particles are re-wetted and classified, and wherein the time interval between re-wetting and classification is at least 15 minutes.

Abstract translation: 一种制备吸水性聚合物颗粒的方法，其中表面后交联的吸水性聚合物颗粒后润湿和分级，再润湿和分级之间的时间间隔至少为15分钟。

公开(公告)号：AT463476T

公开(公告)日：2010-04-15

申请号：AT03702381

申请日：2003-01-03

Applicant: BASF SE

Inventor： HAMMON ULRICH ,  SCHROEDER JUERGEN

IPC: C07C51/50 ,  C07C51/44 ,  C07C57/075 ,  C07C67/62

Abstract: A process for the fractional condensation of a hot gas mixture which as well as acrylic acid contains at least one further condensable component in a column in the presence of at least one stabilizer comprises metering in at least a portion of the at least one stabilizer as a melt.

公开(公告)号：DE50309859D1

公开(公告)日：2008-06-26

申请号：DE50309859

申请日：2003-12-24

Applicant: BASF SE

Inventor： THIEL JOACHIM ,  DAMS ALBRECHT ,  SCHROEDER JUERGEN

IPC: C07C51/44 ,  B01D3/14 ,  B01D3/16 ,  B01D5/00 ,  C07C45/81 ,  C07C45/82 ,  C07C51/43 ,  C07C67/54

公开(公告)号：AT396963T

公开(公告)日：2008-06-15

申请号：AT02777265

申请日：2002-09-30

Applicant: BASF SE

Inventor： NESTLER GERHARD ,  SCHROEDER JUERGEN

IPC: C07C51/25 ,  B01J23/00 ,  B01J23/887 ,  B01J23/888 ,  B01J35/00

公开(公告)号：AT509902T

公开(公告)日：2011-06-15

申请号：AT03711919

申请日：2003-03-04

Applicant: BASF SE

Inventor： SCHROEDER JUERGEN ,  MUELLER-ENGEL KLAUS ,  SCHLIEPHAKE VOLKER ,  HAMMON ULRICH ,  DIEHL VOLKER ,  JAEGER ULRICH

IPC: C07C67/54 ,  B08B9/08 ,  C07C51/44 ,  C07C51/46 ,  C07C57/07 ,  C07C69/54

Abstract: In process for cleaning tray columns which are used for the purposes of rectifiying liquids comprising (meth)acrylic compounds, a basic liquid is conveyed downward through the tray column and a gas is passed through the column in countercurrent to the basic liquid at an average gas phase differential pressure over all trays of at least 0.5 mbar/tray.

公开(公告)号：DE50214843D1

公开(公告)日：2011-02-10

申请号：DE50214843

申请日：2002-05-28

Applicant: BASF SE

Inventor： GEISENDOERFER MATTHIAS ,  NESTLER GERHARD ,  SCHROEDER JUERGEN ,  VANDENMERSCH HUGUES

IPC: C07C213/06 ,  C07B61/00 ,  C07C213/10 ,  C07C219/08

公开(公告)号：AT432253T

公开(公告)日：2009-06-15

申请号：AT03767556

申请日：2003-11-17

Applicant: BASF SE

Inventor： SCHROEDER JUERGEN

IPC: C07C57/07 ,  C07C45/82 ,  C07C45/86 ,  C07C47/22 ,  C07C51/44 ,  C07C57/075 ,  C07C67/48 ,  C07C69/533

Abstract: A process for rectificatively separating liquids containing (meth)acrylic monomers in a rectification column is provided, in which a stream is withdrawn from the rectification column and recycled into the rectification column as a molecular oxygen-enriched liquid phase.