公开(公告)号：US20160297726A1

公开(公告)日：2016-10-13

申请号：US15094923

申请日：2016-04-08

Applicant: INVISTA North America S.a.r.l.

Inventor： Daniel PIENAAR ,  Alex CONRADIE

IPC: C07C1/24 ,  B01D15/42 ,  B01D15/10 ,  B01D3/00 ,  B01D3/38

CPC classification number: C07C1/24 ,  B01D3/001 ,  B01D3/009 ,  B01D3/346 ,  B01D3/38 ,  B01D15/10 ,  B01D15/363 ,  B01D15/426 ,  B01J20/165 ,  B01J23/12 ,  B01J2523/395 ,  C07C11/09 ,  C07C11/167 ,  C07C11/18 ,  C12P7/42 ,  Y02P20/127

Abstract: The present disclosure relates to processes for production of alkene products from their alkene precursors, such as 3-hydroxyacid and alcohols, via either (1) high temperature reactive distillation with steam contact at optimal pH, (2) solvent extraction and Mulzer dehydration, (3) solid phase adsorption, desorption into an organic solvent and catalytic reaction and (4) high temperature reactive distillation with steam contact at optimal pH followed by catalytic conversion.

Abstract translation: 本公开内容涉及通过（1）在最佳pH下的蒸汽接触的高温反应蒸馏，（2）溶剂萃取和Mulzer脱水（（1）），从其烯烃前体如3-羟基酸和醇生产烯烃产物的方法， 3）固相吸附，解吸到有机溶剂和催化反应中，（4）在最佳pH下进行蒸汽接触进行高温反应蒸馏，然后进行催化转化。

公开(公告)号：US20180297911A1

公开(公告)日：2018-10-18

申请号：US15950802

申请日：2018-04-11

Applicant: INVISTA North America S.a.r.l.

Inventor： Daniel PIENAAR ,  Alex CONRADIE

IPC: C07C1/24 ,  B01J20/16 ,  C07C11/18 ,  C07C11/09 ,  C07C11/167 ,  B01D15/36 ,  B01J23/12 ,  B01D15/10 ,  B01D15/42 ,  B01D3/00 ,  C12P7/42 ,  B01D3/38 ,  B01D3/34

Abstract: The present disclosure relates to processes for production of alkene products from their alkene precursors, such as 3-hydroxyacid and alcohols, via either (1) high temperature reactive distillation with steam contact at optimal pH, (2) solvent extraction and Mulzer dehydration, (3) solid phase adsorption, desorption into an organic solvent and catalytic reaction and (4) high temperature reactive distillation with steam contact at optimal pH followed by catalytic conversion.

公开(公告)号：US20160296926A1

公开(公告)日：2016-10-13

申请号：US15094930

申请日：2016-04-08

Applicant: INVISTA North America S.a.r.l.

Inventor： Mariusz Kamionka ,  Alex CONRADIE

IPC: B01J47/00 ,  B01J39/18 ,  C07C209/86

CPC classification number: B01J49/05 ,  B01J39/18 ,  B01J47/014 ,  B01J47/11 ,  C02F1/20 ,  C02F1/42 ,  C02F2101/34 ,  C02F2101/38 ,  C02F2303/16 ,  C07C209/86

Abstract: Described herein are processes and apparatus for the high purity and high concentration recovery of multivalent products via continuous ion exchange from aqueous solutions for further down-stream purification.

Abstract translation: 本文描述的是通过用于进一步下游纯化的水溶液经由连续离子交换而对多价产物进行高纯度和高浓度回收的方法和装置。