公开(公告)号：US5895635A

公开(公告)日：1999-04-20

申请号：US955559

申请日：1997-10-17

Applicant: James Frank Brazdil, Jr. ,  Kenneth Paul Keckler ,  Richard Paul Hauser

Inventor： James Frank Brazdil, Jr. ,  Kenneth Paul Keckler ,  Richard Paul Hauser

IPC: C01C1/12 ,  C07C253/34 ,  C07C255/08 ,  C01C3/00 ,  C07C253/00

CPC classification number: C01C1/12 ,  C07C253/34

Abstract: A process for the recovery of unreacted ammonia from the reactor effluent obtained from a reaction zone used to produce acrylonitrile or methacrylonitrile comprising quenching the reactor effluent with an aqueous solution of ammonium phosphate wherein the ratio of ammonium ions to phosphate ions in the solution is between about 0.7 to about 1.3, preferably between about 0.9 to 1.2.

Abstract translation: 从用于生产丙烯腈或甲基丙烯腈的反应区获得的反应器流出物中回收未反应的氨的方法，包括用磷酸铵水溶液淬灭反应器流出物，其中溶液中铵离子与磷酸根离子的比例在约 0.7至约1.3，优选约0.9至1.2。

公开(公告)号：US06372908B1

公开(公告)日：2002-04-16

申请号：US09567674

申请日：2000-05-09

Applicant: James Frank Brazdil, Jr. ,  Joseph Peter Bartek

Inventor： James Frank Brazdil, Jr. ,  Joseph Peter Bartek

IPC: C07D21384

CPC classification number: C07D213/84 ,  B01J23/18 ,  B01J23/22 ,  C07C253/24 ,  C07C253/26 ,  Y02P20/52 ,  C07C255/08 ,  C07C255/51

Abstract: A method of preparing a catalyst having the elements and the proportions indicated by the following empirical formula: VSbmAaDdOx where A is one or more Ti, Sn, where Sn is always present D is one or more Li, Mg, Ca, Sr, Ba, Co, Fe, Cr, Ga, Ni, Zn, Ge, Nb, Zr, Mo, W, Cu, Te, Ta, Se, Bi, Ce, In, As, B, Al and Mn wherein m is 0.5 to 10 a is greater than zero to 10 d is zero to 10 x is determined by the oxidation state of the cations present, comprising making an aqueous slurry of a mixture of source batch materials comprising compounds of said elements to be included in the final catalyst, followed by drying and heat calcining the mixture to an active catalyst, wherein the source batch material for the tin is a solution which comprises SnO2.xH2O wherein x≧0 dispersed in tetraalkyl ammonium hydroxide wherein the tetraalkyl ammonium hydroxide is defined by the following formula: CnH2n+1NOH wherein 5≧n≧1, drying said slurry and calcining the mixture to an upper calcination temperature of at least 500° C.

Abstract translation: 一种制备具有以下经验式所示元素和比例的催化剂的方法：其中A是一个或多个Ti，Sn，其中Sn总是存在D是一种或多种Li，Mg，Ca，Sr，Ba，Co，Fe ，Cr，Ga，Ni，Zn，Ge，Nb，Zr，Mo，W，Cu，Te，Ta，Se，Bi，Ce，In，As，B，Al和Mn，其中m为0.5〜 10d为零至10x由存在的阳离子的氧化态确定，包括制备包含待包含在最终催化剂中的所述元素化合物的源批料的混合物的水性浆料，然后干燥并将该混合物加热煅烧 活性催化剂，其中锡的源批料是包含SnO 2·xH 2 O的溶液，其中x = 0分散在四烷基氢氧化铵中，其中四烷基氢氧化铵由下式定义：其中5> = n> = 1 ，干燥所述浆料并将混合物煅烧至至少500℃的上煅烧温度

公开(公告)号：US5994259A

公开(公告)日：1999-11-30

申请号：US124956

申请日：1998-07-29

Applicant: James Frank Brazdil, Jr. ,  Joseph Peter Bartek

Inventor： James Frank Brazdil, Jr. ,  Joseph Peter Bartek

IPC: B01J23/847 ,  C07C253/24 ,  C07C255/08 ,  B01J23/00 ,  B01J23/16 ,  B01J23/58

CPC classification number: B01J23/8472 ,  C07C253/24 ,  Y02P20/52

Abstract: An ammoxidation catalyst characterized by the following empirical formula comprising:VSb.sub.a Sn.sub.b Ti.sub.c Fe.sub.d O.sub.xwhere1.ltoreq.a.ltoreq.1.80.ltoreq.b.ltoreq.0.350.ltoreq.c.ltoreq.0.150 1.2then 0

Abstract translation: 一种氨氧化催化剂，其特征在于以下经验式，其包括：VSbaSnbTicFedOx，其中1≤b≤0.08,0≤b≤0.30≤c≤0.15,0 1.2时，0

公开(公告)号：US08258073B2

公开(公告)日：2012-09-04

申请号：US12661716

申请日：2010-03-23

Applicant: Charles J. Besecker ,  James Frank Brazdil, Jr. ,  Mark A. Toft ,  Michael J. Seely ,  Robert A. Gustaferro

Inventor： Charles J. Besecker ,  James Frank Brazdil, Jr. ,  Mark A. Toft ,  Michael J. Seely ,  Robert A. Gustaferro

IPC: C07C253/18 ,  B01J21/08 ,  B01J23/04 ,  B01J23/887

CPC classification number: B01J23/002 ,  B01J23/8871 ,  B01J23/8876 ,  B01J23/8878 ,  B01J35/002 ,  B01J37/031 ,  B01J2523/00 ,  C07C253/26 ,  Y02P20/52 ,  B01J2523/14 ,  B01J2523/22 ,  B01J2523/3712 ,  B01J2523/54 ,  B01J2523/67 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/847 ,  B01J2523/12 ,  B01J2523/13 ,  B01J2523/15 ,  C07C255/08

Abstract: A process for the preparation of a catalyst comprising bismuth, molybdenum, iron, cerium and other promoter elements, wherein the elements in said catalyst are combined together in an aqueous catalyst precursor slurry, the aqueous precursor slurry so obtained is dried to form a catalyst precursor, and the catalyst precursor is calcined to form said catalyst, the process comprising: (i) combining, in an aqueous solution, source compounds of Bi and Ce, and optionally one or more of Na, K, Rb, Cs, Ca, a rare earth element, Pb, W and Y, to form a mixture, (ii) adding a source compound of molybdenum to the mixture to react with the mixture and form a precipitate slurry, and (iii) combining the precipitate slurry with source compounds of the remaining elements and of the remaining molybdenum in the catalyst to form the aqueous catalyst precursor slurry.

Abstract translation: 一种制备包含铋，钼，铁，铈和其它助催化剂元素的催化剂的方法，其中所述催化剂中的元素在水性催化剂前体浆液中混合在一起，将如此得到的水性前体浆液干燥以形成催化剂前体 ，并且催化剂前体被煅烧以形成所述催化剂，所述方法包括：（i）在水溶液中将Bi和Ce的源化合物，以及任选的一种或多种Na，K，Rb，Cs，Ca， 稀土元素Pb，W和Y形成混合物，（ii）向混合物中加入钼化合物与混合物反应并形成沉淀物浆料，和（iii）将沉淀物浆料与 剩余元素和剩余的钼在催化剂中形成含水催化剂前体浆料。

公开(公告)号：US6162760A

公开(公告)日：2000-12-19

申请号：US246266

申请日：1999-02-08

Applicant: James Frank Brazdil, Jr.

Inventor： James Frank Brazdil, Jr.

IPC: B01J23/85 ,  B01J23/22 ,  B01J23/847 ,  B01J23/88 ,  B01J23/887 ,  C07B61/00 ,  C07C253/24 ,  C07C255/08 ,  B01J23/16 ,  C07C253/00

CPC classification number: B01J23/8472 ,  B01J23/22 ,  B01J23/8877 ,  C07C253/24 ,  Y02P20/52 ,  C07C255/08

Abstract: A process of manufacturing acrylonitrile or methacrylonitrile by the catalytic reaction in the vapor phase of a paraffin selected from propane and isobutane with molecular oxygen and ammonia by catalytic contact of the reactants in a reaction zone with a catalyst, the feed composition having a mole ratio of the paraffin to ammonia in the range of from about 2.5 to 16 and a mole ratio of paraffin to oxygen in the range of from about 1.0 to 10, wherein said catalyst has the elements in the proportions indicated by the empirical formula:VSb.sub.m A.sub.a D.sub.b Q.sub.q R.sub.r O.sub.xwhereA is one or more of Ti, Sn, Fe, Cr and Ga;D is one or more of Li, Mg, Ca, Sr, Ba, Co, Ni, Zn, Ge, Zr, Cu, Ta, Bi, Ce, In, B and Mn;Q is one or more of Mo, W, and Nb;R is one or more of As, Te, and Se;m equals 0.8 to 4;a equals 0.01 to 2;d is 0 to 2;0.ltoreq.q

Abstract translation: 通过催化反应制备丙烯腈或甲基丙烯腈的方法，所述催化反应在选自丙烷和异丁烷的分子氧和氨的气相中通过催化反应物在反应区与催化剂的接触而进行，所述进料组合物的摩尔比为 石蜡与氨在约2.5至16范围内，石蜡与氧的摩尔比在约1.0至10的范围内，其中所述催化剂具有以下经验式所示比例的元素：其中A为经验式：VSbmAaDbQqRrOx Ti，Sn，Fe，Cr和Ga中的一种或多种; D是Li，Mg，Ca，Sr，Ba，Co，Ni，Zn，Ge，Zr，Cu，Ta，Bi，Ce，In，B和Mn中的一种或多种; Q是Mo，W和Nb中的一种或多种; R是As，Te和Se中的一种或多种; m等于0.8〜4; a等于0.01到2; d为0〜2; 0

公开(公告)号：US5972833A

公开(公告)日：1999-10-26

申请号：US151463

申请日：1998-11-09

Applicant: James Frank Brazdil, Jr. ,  Joseph Peter Bartek

Inventor： James Frank Brazdil, Jr. ,  Joseph Peter Bartek

IPC: B01J23/20 ,  B01J23/14 ,  B01J23/16 ,  B01J23/18 ,  B01J23/22 ,  B01J23/24 ,  B01J23/26 ,  B01J23/28 ,  B01J23/30 ,  B01J23/34 ,  B01J23/847 ,  B01J27/057 ,  B01J37/04 ,  C07B61/00 ,  C07C51/265 ,  C07C253/00 ,  C07C253/24 ,  C07C253/26 ,  C07C253/28 ,  C07C255/08 ,  C07C255/51 ,  C07D213/84 ,  B01J23/00 ,  B01J21/08

CPC classification number: C07D213/84 ,  B01J23/18 ,  B01J23/22 ,  C07C253/24 ,  C07C253/26 ,  Y02P20/52

Abstract: A method of preparing a catalyst having the elements and the proportions indicated by the following empirical formula:VSb.sub.m A.sub.a D.sub.d O.sub.xwhereA is one or more Ti, Sn, where Sn is always presentD is one or more Li, Mg, Ca, Sr, Ba, Co, Fe, Cr, Ga, Ni, Zn, Ge, Nb, Zr, Mo, W, Cu, Te, Ta, Se, Bi, Ce, In, As, B, Al and Mn whereinm is 0.5 to 10a is greater than zero to 10d is zero to 10x is determined by the oxidation state of the cations present,comprising making an aqueous slurry of a mixture of source batch materials comprising compounds of said elements to be included in the final catalyst, followed by drying and heat calcining the mixture to an active catalyst, wherein the source batch material for the tin is a solution which comprises SnO.sub.2.xH.sub.2 O wherein x.gtoreq.0 dispersed in tetraalkyl ammonium hydroxide wherein the tetraalkyl ammonium hydroxide is defined by the following formula:C.sub.n H.sub.2n+1 NOHwherein 5.gtoreq.n.gtoreq.1,drying said slurry and calcining the mixture to an upper calcination temperature of at least 500.degree. C.

Abstract translation: 制备具有以下经验式所示元素和比例的催化剂的方法：VSbmAaDdOx其中A是一种或多种Ti，Sn，其中Sn总是存在D是一种或多种Li，Mg，Ca，Sr，Ba，Co ，Fe，Cr，Ga，Ni，Zn，Ge，Nb，Zr，Mo，W，Cu，Te，Ta，Se，Bi，Ce，In，As，B，Al和Mn，其中m为0.5〜 大于0至10天是零至10倍，由存在的阳离子的氧化态确定，包括制备包含待包含在最终催化剂中的所述元素化合物的源批料的混合物的含水浆料，然后干燥 以及将所述混合物煅烧为活性催化剂，其中所述锡的所述源批料为包含SnO 2·xH 2 O的溶液，其中x 2 = 0分散在四烷基氢氧化铵中，其中所述四烷基氢氧化铵由下式定义：C n H 2n + 1NOH其中5> / = n> / = 1，干燥所述浆料并将混合物煅烧至上煅烧温度o f至少500℃

公开(公告)号：US5854172A

公开(公告)日：1998-12-29

申请号：US785543

申请日：1997-01-17

Applicant: James Frank Brazdil, Jr. ,  Joseph Peter Bartek

Inventor： James Frank Brazdil, Jr. ,  Joseph Peter Bartek

IPC: B01J23/20 ,  B01J23/14 ,  B01J23/16 ,  B01J23/18 ,  B01J23/22 ,  B01J23/24 ,  B01J23/26 ,  B01J23/28 ,  B01J23/30 ,  B01J23/34 ,  B01J23/847 ,  B01J27/057 ,  B01J37/04 ,  C07B61/00 ,  C07C51/265 ,  C07C253/00 ,  C07C253/24 ,  C07C253/26 ,  C07C253/28 ,  C07C255/08 ,  C07C255/51 ,  C07D213/84 ,  B01J23/00 ,  B01J21/08

CPC classification number: C07D213/84 ,  B01J23/18 ,  B01J23/22 ,  C07C253/24 ,  C07C253/26 ,  Y02P20/52

Abstract: A method of preparing a catalyst having the elements and the proportions indicated by the following empirical formula: VSb.sub.m A.sub.a D.sub.d O.sub.x where A is one or more Ti, Sn, where Sn is always present D is one or more Li, Mg, Ca, Sr, Ba, Co, Fe, Cr, Ga, Ni, Zn, Ge, Nb, Zr, Mo, W, Cu, Te, Ta, Se, Bi, Ce, In, As, B, Al and Mn wherein m is 0.5 to 10 a is greater than zero to 10 d is zero to 10 x is determined by the oxidation state of the cations present, comprising making an aqueous slurry of a mixture of source batch materials comprising compounds of said elements to be included in the final catalyst, followed by drying and heat calcining the mixture to an active catalyst, wherein the source batch material for the tin is a solution which comprises SnO.sub.2.xH.sub.2 O wherein x.gtoreq.0 dispersed in tetraalkyl ammonium hydroxide wherein the tetraalkyl ammonium hydroxide is defined by the following formula: C.sub.n H.sub.2n+1 NOH wherein 5.gtoreq.n.gtoreq.1, drying said slurry and calcining the mixture to an upper calcination temperature of at least 500.degree. C.

Abstract translation: 制备具有以下经验式所示元素和比例的催化剂的方法：VSbmAaDdOx其中A是一种或多种Ti，Sn，其中Sn总是存在D是一种或多种Li，Mg，Ca，Sr，Ba，Co ，Fe，Cr，Ga，Ni，Zn，Ge，Nb，Zr，Mo，W，Cu，Te，Ta，Se，Bi，Ce，In，As，B，Al和Mn，其中m为0.5〜 大于0至10天是零至10倍，由存在的阳离子的氧化态确定，包括制备包含待包含在最终催化剂中的所述元素化合物的源批料的混合物的含水浆料，然后干燥 以及将所述混合物煅烧为活性催化剂，其中所述锡的所述源批料为包含SnO 2·xH 2 O的溶液，其中x 2 = 0分散在四烷基氢氧化铵中，其中所述四烷基氢氧化铵由下式定义：C n H 2n + 1NOH其中5> / = n> / = 1，干燥所述浆料并将混合物煅烧至上煅烧温度 至少500℃