公开(公告)号：US20190276329A1

公开(公告)日：2019-09-12

申请号：US16302448

申请日：2017-05-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tilman C. Zipplies ,  Klaus Hintzer ,  Monika A. Willert-Porada ,  Achim Schmidt-Rodenkirchen ,  Thomas F. Berger ,  Thorsten Gerdes ,  Christoph Schymura ,  Andreas P. Spiewok

IPC: C01F11/22 ,  C01B9/08 ,  B01D53/68 ,  B01D53/83

Abstract: A process for generating calcium fluoride particles having a particle size (d50) of from about 15 μm to about 300 μm. The process features contacting a gas stream having gaseous hydrogen fluoride (HF) with a fluidized bed of calcium carbonate particles in a fluidized bed reactor.

公开(公告)号：US10358402B2

公开(公告)日：2019-07-23

申请号：US15516124

申请日：2015-09-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tilman C. Zipplies ,  Klaus Hintzer ,  Monika A. Willert-Porada ,  Thorsten Gerdes ,  Jens Herdegen ,  Achim Schmidt-Rodenkirchen ,  Stephan Aschauer

IPC: C07C17/361 ,  C07C17/23 ,  B01J19/12 ,  B01J19/08 ,  C07C21/185

Abstract: Provided is a process for producing fluorinated alkenes by providing a microwave plasma in a reactor chamber, introducing a protective gas feed into the reactor chamber, and contacting a conversion feed comprising at least one fluorinated linear or branched alkane with the plasma. Also provided are an apparatus and the use of the process and the apparatus.

公开(公告)号：US20170305820A1

公开(公告)日：2017-10-26

申请号：US15516124

申请日：2015-09-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Tilman C. Zipplies ,  Klaus Hintzer ,  Monika A. Willert-Porada ,  Thorsten Gerdes ,  Jens Herdegen ,  Achim Schmidt-Rodenkirchen ,  Stephan Aschauer

IPC: C07C17/361 ,  B01J19/12

CPC classification number: C07C17/361 ,  B01J19/088 ,  B01J19/126 ,  B01J2219/0875 ,  B01J2219/0896 ,  B01J2219/1206 ,  B01J2219/1293 ,  C07C17/23 ,  C07C21/185 ,  C07C21/18

Abstract: Provided is a process for producing fluorinated alkenes by providing a microwave plasma in a reactor chamber, introducing a protective gas feed into the reactor chamber, and contacting a conversion feed comprising at least one fluorinated linear or branched alkane with the plasma. Also provided are an apparatus and the use of the process and the apparatus.