公开(公告)号：US10889762B2

公开(公告)日：2021-01-12

申请号：US16328029

申请日：2017-12-08

Applicant: VELOCYS TECHNOLOGIES LIMITED

Inventor： Andre Steynberg ,  Bin Yang ,  Ravi Arora ,  Laura Silva ,  Heinz Robota ,  Sean Fitzgerald ,  Paul Neagle ,  Jason Robinson ,  Paul Schubert ,  Steven Perry

IPC: C07C1/00 ,  C10G2/00 ,  B01J4/00 ,  B01J8/06 ,  B01J23/75 ,  B01J35/02 ,  B01J35/10 ,  B01J38/12 ,  B01J38/10 ,  C07C1/04 ,  B01J38/04

Abstract: The present technology is directed to processes for conversion of synthesis gas in a tubular reactor to produce a synthetic product that utilizes high activity carbon monoxide hydrogenation catalysts and a heat transfer structure that surprisingly provides for higher per pass conversion with high selectivity for the desired synthetic product without thermal runaway.

公开(公告)号：US20190070592A1

公开(公告)日：2019-03-07

申请号：US16178320

申请日：2018-11-01

Applicant: VELOCYS TECHNOLOGIES LIMITED

Inventor： Tiancun XIAO ,  Yangdong QIAN

IPC: B01J23/89 ,  B01J37/08 ,  C10G2/00 ,  B01J37/02

Abstract: A precursor for a Fischer-Tropsch catalyst includes a catalyst support, cobalt or iron on the catalyst support and one or more noble metals on the catalyst support, wherein the cobalt or iron is at least partially in the form of its carbide in the as-prepared catalyst precursor, a method for preparing said precursor and the use of said precursor in a Fischer-Tropsch process.

公开(公告)号：US09822049B2

公开(公告)日：2017-11-21

申请号：US14918314

申请日：2015-10-20

Applicant: Velocys Technologies Limited

Inventor： Ivan Phillip Greager ,  Steven Claude LeViness ,  Roger Allen Harris ,  Andre Peter Steynberg ,  Jasmeer Jaichland Ramlal ,  Dennis Parker ,  John Dolan

IPC: C07C29/151 ,  B01J19/00 ,  C10G2/00 ,  B01J8/00

CPC classification number: C07C29/1512 ,  B01J8/001 ,  B01J19/0013 ,  B01J2208/00106 ,  B01J2208/00539 ,  B01J2208/00548 ,  B01J2208/00628 ,  B01J2208/00637 ,  B01J2219/0002 ,  B01J2219/00038 ,  B01J2219/0004 ,  B01J2219/00074 ,  B01J2219/00162 ,  B01J2219/00164 ,  B01J2219/00186 ,  C10G2/32 ,  C10G2/34 ,  Y02P20/582

Abstract: The present invention provides an improved process for removing heat from an exothermic reaction. In particular, the present invention provides a process wherein heat can be removed from multiple reaction trains using a common coolant system.

公开(公告)号：US20160304789A1

公开(公告)日：2016-10-20

申请号：US15197926

申请日：2016-06-30

Applicant: Velocys Technologies Limited

Inventor： Frank DALY ,  Laura RICHARD ,  Sreekala RUGMINI

IPC: C10G2/00 ,  B01J21/08 ,  B01J35/02 ,  B01J23/75

CPC classification number: C10G2/332 ,  B01J21/063 ,  B01J21/08 ,  B01J23/005 ,  B01J23/75 ,  B01J23/8896 ,  B01J23/8913 ,  B01J23/8986 ,  B01J35/002 ,  B01J35/006 ,  B01J35/023 ,  B01J35/1042 ,  B01J35/1061 ,  B01J37/0201 ,  B01J37/0205 ,  B01J37/16 ,  C10G2/333 ,  C10G2/334 ,  C10G3/45 ,  C10G2300/703 ,  Y02P30/20

Abstract: The present disclosure relates to improvements in the design of Fischer-Tropsch catalysts comprising a support and cobalt on the support.

Abstract translation: 本公开涉及在载体上包含载体和钴的费 - 托催化剂的设计的改进。

公开(公告)号：US20160199820A1

公开(公告)日：2016-07-14

申请号：US15078194

申请日：2016-03-23

Applicant: VELOCYS TECHNOLOGIES LIMITED

Inventor： Tiancun XIAO ,  Yangdong QIAN

IPC: B01J23/89 ,  B01J37/08 ,  B01J37/02

CPC classification number: B01J23/8913 ,  B01J21/04 ,  B01J21/08 ,  B01J23/75 ,  B01J23/8906 ,  B01J27/22 ,  B01J37/0203 ,  B01J37/0205 ,  B01J37/0207 ,  B01J37/0209 ,  B01J37/0213 ,  B01J37/0236 ,  B01J37/08 ,  B01J37/082 ,  C10G2/333

Abstract: A precursor for a Fischer-Tropsch catalyst includes a catalyst support, cobalt or iron on the catalyst support and one or more noble metals on the catalyst support, wherein the cobalt or iron is at least partially in the form of its carbide in the as-prepared catalyst precursor, a method for preparing said precursor and the use of said precursor in a Fischer-Tropsch process.

Abstract translation: 费 - 托催化剂的前体包括催化剂载体上的催化剂载体，钴或铁和催化剂载体上的一种或多种贵金属，其中钴或铁至少部分为其碳化物形式， 制备的催化剂前体，制备所述前体的方法和所述前体在费 - 托法中的用途。

公开(公告)号：US20150018439A1

公开(公告)日：2015-01-15

申请号：US14373920

申请日：2013-01-29

Applicant: Velocys Technologies Limited

Inventor： Francis Daly ,  Laura Richard ,  Sreekala Rugmini

IPC: B01J23/75 ,  B01J21/08

CPC classification number: B01J23/75 ,  B01J21/063 ,  B01J21/08 ,  B01J23/8896 ,  B01J23/8913 ,  B01J23/8986 ,  B01J35/002 ,  B01J35/023 ,  B01J37/0205 ,  B01J37/0207 ,  B01J37/08 ,  B01J37/18 ,  C10G2/332

Abstract: A method for the preparation of a modified catalyst support comprising: (a) treating a bare catalyst support material with an aqueous solution or dispersion of one or more titanium metal sources and one or more carboxylic acids; and (b) drying the treated support, and (c) optionally calcining the treated support. Also provided are catalyst support materials obtainable by the methods, and catalysts prepared from such supports.

Abstract translation: 一种制备改性催化剂载体的方法，包括：（a）用一种或多种钛金属源和一种或多种羧酸的水溶液或分散体处理裸催化剂载体材料; 和（b）干燥经处理的载体，和（c）任选地煅烧经处理的载体。 还提供了可通过该方法获得的催化剂载体材料和由这种载体制备的催化剂。