公开(公告)号：US06492299B1

公开(公告)日：2002-12-10

申请号：US09415972

申请日：1999-10-12

Applicant: John William Couves ,  Simon James Kitchen

Inventor： John William Couves ,  Simon James Kitchen

IPC: B01J2344

CPC classification number: C07C67/055 ,  B01J23/44 ,  B01J23/52 ,  B01J23/63 ,  B01J23/89 ,  B01J37/16 ,  C07C69/01 ,  C07C69/15

Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium and (c) sintering the supported palladium at a temperature of greater than 500° C.

Abstract translation: 一种制备乙酸乙烯酯的方法，其包括使乙烯，乙酸和含氧气体与负载的钯催化剂接触，所述负载的钯催化剂通过包括以下步骤的方法制备，所述方法包括以下步骤：（a）用钯化合物浸渍催化剂载体，（b）转化 钯化合物至基本上金属的钯，和（c）在大于500℃的温度下烧结负载的钯。

公开(公告)号：US06376706B2

公开(公告)日：2002-04-23

申请号：US09315938

申请日：1999-05-21

Applicant: Simon James Kitchen ,  Daiyi Qin

Inventor： Simon James Kitchen ,  Daiyi Qin

IPC: C07C6700

CPC classification number: B01J23/66 ,  B01J23/44 ,  B01J23/52 ,  B01J23/56 ,  B01J23/58 ,  C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: A catalyst for use in the production of vinyl acetate which comprises (1) a catalyst support, (2) palladium, (3) an acid, (4) at least one acetic acid catalyst promoter and (5) at least one vinyl acetate promoter and/or co-promoter. A process for the production of vinyl acetate from ethylene and an oxygen-containing gas using the catalyst.

公开(公告)号：US06350716B1

公开(公告)日：2002-02-26

申请号：US09665905

申请日：2000-09-20

Applicant: John Cook ,  Brian Ellis ,  Philip Howard ,  Michael David Jones ,  Simon James Kitchen

Inventor： John Cook ,  Brian Ellis ,  Philip Howard ,  Michael David Jones ,  Simon James Kitchen

IPC: B01J2300

CPC classification number: C07C67/05 ,  B01J23/002 ,  B01J23/6525 ,  B01J23/686 ,  B01J37/0236 ,  B01J2523/00 ,  C07C51/215 ,  C07C51/25 ,  C07C67/055 ,  Y02P20/125 ,  C07C53/08 ,  C07C69/01 ,  B01J2523/18 ,  B01J2523/55 ,  B01J2523/56 ,  B01J2523/68 ,  B01J2523/827 ,  B01J2523/23 ,  B01J2523/53 ,  B01J2523/74 ,  C07C69/15

Abstract: A catalyst composition for the selective oxidation of ethane and/or ethylene to acetic acid which composition comprises in combination with oxygen the elements: MOa.Wb.Agc.Ird.Xe.Yf (I) wherein X is the elements Nb and V; Y is one or more elements selected from the group consisting of: Cr, Mn, Ta, Ti, B, Al, Ga, In, Pt, Zn, Cd, Bi, Ce, Co, Rh, Cu, Au, Fe, Ru, Os, K, Rb, Cs, Mg, Ca, Sr, Ba, Zr, Hf, Ni, P, Pb, Sb, Si, Sn, Tl, U, Re and Pd; a, b, c, d, e and f represent the gram atom ratios of the elements such that 0

Abstract translation: 一种用于将乙烷和/或乙烯选择性氧化成乙酸的催化剂组合物，其组合物与氧气组合包含元素：MOa.Wb.Agc.Ird.Xe.Yf（I）其中X是元素Nb和V; Y是选自Cr，Mn，Ta，Ti，B，Al，Ga，In，Pt，Zn，Cd，Bi，Ce，Co，Rh，Cu，Au，Fe，Ru中的一种或多种元素 ，Os，K，Rb，Cs，Mg，Ca，Sr，Ba，Zr，Hf，Ni，P，Pb，Sb，Si，Sn，Tl，U，Re和Pd; a，b，c，d，e和f表示元素的克原子比，使得0

公开(公告)号：US06472556B2

公开(公告)日：2002-10-29

申请号：US09817064

申请日：2001-03-27

Applicant: Simon James Kitchen ,  Daiyi Qin

Inventor： Simon James Kitchen ,  Daiyi Qin

IPC: C07C6700

CPC classification number: B01J23/66 ,  B01J23/44 ,  B01J23/52 ,  B01J23/56 ,  B01J23/58 ,  C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: A catalyst for use in the production of vinyl acetate which comprises (1) a catalyst support, (2) palladium, (3) an acid, (4) at least one acetic acid catalyst promoter and (5) at least one vinyl acetate promoter and/or co-promoter. A process for the production of vinyl acetate from ethylene and an oxygen-containing gas using the catalyst.

Abstract translation: 一种用于生产乙酸乙烯酯的催化剂，其包括（1）催化剂载体，（2）钯，（3）酸，（4）至少一种乙酸催化剂促进剂和（5）至少一种乙酸乙烯酯促进剂 和/或共促进剂。 使用该催化剂从乙烯和含氧气体生产乙酸乙烯酯的方法。

公开(公告)号：US06407283B2

公开(公告)日：2002-06-18

申请号：US09894792

申请日：2001-06-28

Applicant: John William Couves ,  Simon James Kitchen

Inventor： John William Couves ,  Simon James Kitchen

IPC: C07C6705

CPC classification number: B01J23/52 ,  B01J23/44 ,  B01J23/63 ,  B01J23/89 ,  B01J37/16 ,  C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium, and (c) sintering the supported palladium at a temperature of greater than 500° C.

Abstract translation: 一种制备乙酸乙烯酯的方法，其包括使乙烯，乙酸和含氧气体与负载的钯催化剂接触，所述负载的钯催化剂通过包括以下步骤的方法制备，所述方法包括以下步骤：（a）用钯化合物浸渍催化剂载体，（b）转化 钯化合物至基本上金属的钯，和（c）在大于500℃的温度下烧结负载的钯。

公开(公告)号：USRE37744E1

公开(公告)日：2002-06-11

申请号：US09619896

申请日：2000-07-19

Applicant: John William Couves ,  Simon James Kitchen

Inventor： John William Couves ,  Simon James Kitchen

IPC: C07C6705

CPC classification number: C07C67/055 ,  B01J23/44 ,  B01J23/52 ,  B01J23/63 ,  B01J23/89 ,  B01J37/16 ,  C07C69/01 ,  C07C69/15

Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium, and (c) sintering the supported palladium at a temperature of greater than 500° C.

公开(公告)号：US07081549B2

公开(公告)日：2006-07-25

申请号：US09797919

申请日：2001-03-05

Applicant: John Cook ,  Brian Ellis ,  Philip Howard ,  Michael David Jones ,  Simon James Kitchen

Inventor： John Cook ,  Brian Ellis ,  Philip Howard ,  Michael David Jones ,  Simon James Kitchen

IPC: C07C51/16

CPC classification number: C07C67/055 ,  B01J21/08 ,  B01J23/002 ,  B01J23/686 ,  B01J37/0045 ,  B01J2523/00 ,  C07C51/215 ,  C07C51/25 ,  C07C53/08 ,  C07C69/01 ,  B01J2523/18 ,  B01J2523/55 ,  B01J2523/56 ,  B01J2523/68 ,  C07C69/15

Abstract: A process for the production of acetic acid, which process comprises contacting ethane and/or ethylene with a molecular oxygen-containing gas in a fluid bed reactor in the presence of a microspheroidal fluidised particulate solid oxidation catalyst, wherein at least 90% of said catalyst particles are less than 300 microns.

Abstract translation: 一种生产乙酸的方法，该方法包括在微流体流化的颗粒状固体氧化催化剂存在下，在流化床反应器中使乙烷和/或乙烯与含分子氧的气体接触，其中至少90％的所述催化剂 颗粒小于300微米。

公开(公告)号：US06350901B1

公开(公告)日：2002-02-26

申请号：US09363011

申请日：1999-07-29

Applicant: Simon James Kitchen ,  George Frederick Salem ,  Bruce Leo Williams

Inventor： Simon James Kitchen ,  George Frederick Salem ,  Bruce Leo Williams

IPC: C07C67055

CPC classification number: B01J23/8926 ,  B01J8/24 ,  B01J23/44 ,  B01J23/58 ,  B01J23/60 ,  B01J23/66 ,  B01J23/892 ,  C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: In a process for production of vinyl acetate in which ethylene, liquid acetic acid and an oxygen-containing gas are fed to a fluid bed reactor containing a catalyst comprising a Group VIII metal, a promoter and a co-promoter, stickiness of the catalyst is reduced by limiting the amount of co-promoter to up to 6% by weight of the catalyst.

Abstract translation: 在制备乙酸乙烯酯的方法中，其中将乙烯，液态乙酸和含氧气体进料到含有第VIII族金属，助催化剂和助催化剂的催化剂的流化床反应器中，催化剂的粘性为 通过将助催化剂的量限制在高达6重量％的催化剂的量来减少。

公开(公告)号：US06225496B1

公开(公告)日：2001-05-01

申请号：US09363391

申请日：1999-07-29

Applicant: Michael James Baker ,  Timothy Crispin Bristow ,  Robert William Clarke ,  Simon James Kitchen ,  Bruce Leo Williams

Inventor： Michael James Baker ,  Timothy Crispin Bristow ,  Robert William Clarke ,  Simon James Kitchen ,  Bruce Leo Williams

IPC: C07C67055

CPC classification number: C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: Process for the production of vinyl acetate in which ethylene, acid and oxygen-containing gas are combined at elevated temperature in the presence of a catalyst material to produce (i) a product mixture comprising vinyl acetate, (ii) a liquid by-product comprising acetic acid and (iii) a gaseous by-product comprising carbon dioxide. The liquid by-product is separated from the product mixture and treated to reduce the water content therein before being recycled to the reactor such that the water entering the reactor comprises less than 6 wt %, (preferably less than 4 wt %, more preferably less than 3 wt %) of the total of acetic acid and water entering the reactor.

Abstract translation: 制备乙烯基乙酸酯的方法，其中乙烯，含酸和含氧气体在升高的温度下在催化剂材料存在下组合以产生（i）包含乙酸乙烯酯的产物混合物，（ii）液体副产物，其包含 乙酸和（iii）包含二氧化碳的气态副产物。 将液体副产物与产物混合物分离，并在再循环至反应器之前进行处理以减少其中的水含量，使得进入反应器的水包含小于6重量％（优选小于4重量％，更优选较少 超过3重量％）进入反应器的乙酸和水的总量。

公开(公告)号：US5990344A

公开(公告)日：1999-11-23

申请号：US960306

申请日：1997-10-29

Applicant: John William Couves ,  Simon James Kitchen

Inventor： John William Couves ,  Simon James Kitchen

IPC: B01J27/053 ,  B01J23/44 ,  B01J23/52 ,  B01J23/63 ,  B01J23/89 ,  B01J27/13 ,  B01J27/25 ,  B01J31/04 ,  B01J37/16 ,  C07B61/00 ,  C07C67/04 ,  C07C67/055 ,  C07C69/15 ,  C07C67/05

CPC classification number: C07C67/055 ,  B01J23/44 ,  B01J23/52 ,  B01J23/63 ,  B01J23/89 ,  B01J37/16

Abstract: A process for the production of vinyl acetate which comprises contacting ethylene, acetic acid and an oxygen-containing gas with a supported palladium catalyst prepared by a process comprising the steps of (a) impregnating a catalyst support with a palladium compound, (b) converting the palladium compound to substantially metallic palladium, and (c) sintering the supported palladium at a temperature of greater than 500.degree. C.

Abstract translation: 一种制备乙酸乙烯酯的方法，其包括使乙烯，乙酸和含氧气体与负载的钯催化剂接触，所述负载的钯催化剂通过包括以下步骤的方法制备，所述方法包括以下步骤：（a）用钯化合物浸渍催化剂载体，（b）转化 钯化合物至基本上金属的钯，和（c）在大于500℃的温度下烧结负载的钯。