专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07087802B2 Method for the dehydrogenation of hydrocarbons 有权
标题翻译：碳氢化合物脱氢方法
公开(公告)号：US07087802B2
公开(公告)日：2006-08-08
申请号：US10380552
申请日：2001-09-14
申请人： Goetz-Peter Schindler , Otto Machhammer , Klaus Harth , Klaus Joachim Müller-Engel , Peter Zehner
发明人： Goetz-Peter Schindler , Otto Machhammer , Klaus Harth , Klaus Joachim Müller-Engel , Peter Zehner
IPC分类号： C07C5/327
CPC分类号： C07C5/325 , B01J23/58 , B01J23/626 , B01J23/63 , B01J23/96 , B01J38/14 , C07C2521/06 , C07C2521/08 , C07C2523/02 , C07C2523/04 , C07C2523/10 , C07C2523/14 , C07C2523/42 , C07C2523/44 , Y02P20/128 , Y02P20/584
摘要： In a process for the heterogeneously catalyzed dehydrogenation in one or more reaction zones of one or more dehydrogenatable C2-C30-hydrocarbons in a reaction gas mixture comprising them, with at least part of the heat of dehydrogenation required being generated directly in the reaction gas mixture in at least one reaction zone by combustion of hydrogen, the hydrocarbon or hydrocarbons and/or carbon in the presence of an oxygen-containing gas, the reaction gas mixture comprising the dehydrogenatable hydrocarbon or hydrocarbons is brought into contact with a Lewis-acid dehydrogenation catalyst which has essentially no Brönsted acidity.
摘要翻译：在包含它们的反应气体混合物中的一种或多种可脱氢C 2 -C 30 - 烃的一个或多个反应区中的非均相催化脱氢的方法中，需要的至少一部分脱氢热量通过在含氧气体存在下通过氢气，烃或烃和/或碳的燃烧直接在至少一个反应区中的反应气体混合物中产生，反应气体混合物包含使可脱氢的烃或烃与基本上没有布朗斯台德酸性的路易斯酸脱氢催化剂接触。

2. 发明授权

US06781017B2 Method for the production of acrolein or acrylic acid or the mixture thereof from propane 有权
标题翻译：从丙烷生产丙烯醛或丙烯酸或其混合物的方法
公开(公告)号：US06781017B2
公开(公告)日：2004-08-24
申请号：US10297602
申请日：2002-12-13
申请人： Otto Machhammer , Goetz-Peter Schindler , Andreas Tenten , Klaus Harth , Peter Zehner , Klaus Joachim Müller-Engel , Frank Rosowski , Frieder Borgmeier
发明人： Otto Machhammer , Goetz-Peter Schindler , Andreas Tenten , Klaus Harth , Peter Zehner , Klaus Joachim Müller-Engel , Frank Rosowski , Frieder Borgmeier
IPC分类号： C07C4500
CPC分类号： C07C51/215 , C07C5/333 , C07C45/33 , C07C45/35 , C07C51/252 , C07C11/06 , C07C47/22 , C07C57/04
摘要： In a process for the preparation of acrolein or acrylic acid or a mixture thereof from propane, the propane is subjected, in a first reaction stage, to a partial dehydrogenation under heterogeneous catalysis to give propene, of the components contained in the product gas mixture formed in the first reaction stage other than propene and propane at least a portion of the molecular hydrogen present is then separated off from said mixture and the product gas mixture is then used for the preparation of acrolein and/or acrylic acid by gas-phase catalytic propylene oxidation, molecular nitrogen being present for diluting the reaction gas mixture during the propylene oxidation.
摘要翻译：在从丙烷制备丙烯醛或丙烯酸或其混合物的方法中，丙烷在第一反应阶段中在非均相催化下进行部分脱氢以形成产物气体混合物中所含组分的丙烯在除丙烯和丙烷之外的第一反应阶段中，存在的分子氢的至少一部分然后从所述混合物中分离出来，然后将产物气体混合物用于通过气相催化丙烯制备丙烯醛和/或丙烯酸存在氧化，分子氮，用于在丙烯氧化期间稀释反应气体混合物。

3. 发明授权

US07173143B2 Integrated method for synthesis propylene oxide 有权
标题翻译：合成环氧丙烷的综合方法
公开(公告)号：US07173143B2
公开(公告)日：2007-02-06
申请号：US10526045
申请日：2003-08-29
申请人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Mueller , Klaus Harth , Goetz-Peter Schindler , Henrik Junicke
发明人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Mueller , Klaus Harth , Goetz-Peter Schindler , Henrik Junicke
IPC分类号： C07D301/12
CPC分类号： C07D301/12 , Y02P20/125 , Y02P20/582
摘要： The present invention relates to an integrated process for the synthesis of propylene oxide, which comprises at least the following steps: (i) dehydrogenation of propane to give a substream T(0) comprising at least propane, propene and hydrogen; (ii) fractionation of the substream T(0) to give at least one gaseous hydrogen-rich substream T(2) and a substream T(1) comprising at least propene and propane; (iii) synthesis of hydrogen peroxide using the substream T(2), giving a substream T (4) which is rich in hydrogen peroxide and a gaseous substream T(6); (iv) fractionation of the substream T(1) to give at least one propane-rich substream T(5) and at least one propene-rich substream T(3); (v) reaction of the at least one substream T(3) with substream T(4) to give propylene oxide.
摘要翻译：本发明涉及一种用于合成环氧丙烷的综合方法，其包括至少以下步骤：（i）丙烷脱氢得到至少包含丙烷，丙烯和氢的分支T（O）; （ii）分流T（0）以产生至少一个富含气体的气流T（2）和至少包含丙烯和丙烷的子流T（1）; （iii）使用子流T（2）合成过氧化氢，得到富含过氧化氢的气流T（4）和气态分支T（6）; （iv）分流T（1）以产生至少一个富含丙烷的子流T（5）和至少一个富含丙烯的子流T（3）; （v）至少一个子流T（3）与子流T（4）的反应，得到环氧丙烷。

4. 发明授权

US07291761B2 Partial dehydrogenation method using continuous heterogeneous catalysis 有权
标题翻译：使用连续多相催化的部分脱氢方法
公开(公告)号：US07291761B2
公开(公告)日：2007-11-06
申请号：US10507001
申请日：2003-03-04
申请人： Otto Machhammer , Goetz-Peter Schindler , Klaus Harth , Peter Zehner
发明人： Otto Machhammer , Goetz-Peter Schindler , Klaus Harth , Peter Zehner
IPC分类号： C07C5/327 , C07C5/333
CPC分类号： B01J19/26 , B01J8/025 , B01J8/0278 , B01J23/002 , B01J27/199 , B01J2523/00 , C07C45/33 , C07C45/35 , Y02P20/582 , C07C47/22 , B01J2523/13 , B01J2523/15 , B01J2523/3706 , B01J2523/41 , B01J2523/43 , B01J2523/48 , B01J2523/828
摘要： A process for the continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon in the gas phase and in the presence of molecular oxygen, in which part of the product gas is recirculated to the reaction zone, and a reactor for carrying out such a process.
摘要翻译：在气相和分子氧存在下，烃的连续不均匀催化部分脱氢的方法，其中部分产物气体再循环到反应区，以及用于进行这种方法的反应器。

5. 发明授权

US07910766B2 Preparation of at least one partial oxidation and/or ammoxidation product of a hydrocarbon 有权
标题翻译：制备烃的至少一种部分氧化和/或氨氧化产物
公开(公告)号：US07910766B2
公开(公告)日：2011-03-22
申请号：US10813010
申请日：2004-03-31
申请人： Goetz-Peter Schindler , Otto Machhammer , Klaus Joachim Mueller-Engel , Claus Hechler , Jochen Petzoldt , Christoph Adami , Klaus Harth
发明人： Goetz-Peter Schindler , Otto Machhammer , Klaus Joachim Mueller-Engel , Claus Hechler , Jochen Petzoldt , Christoph Adami , Klaus Harth
IPC分类号： C07C253/08 , C07C255/06 , C07C51/16
CPC分类号： B01J23/63 , B01J23/626 , C07C45/33 , C07C45/34 , C07C45/35 , C07C51/252 , C07C253/26 , Y02P20/52 , C07C47/22 , C07C57/04 , C07C255/08
摘要： A process for preparing at least one partial oxidation and/or ammoxidation product of a hydrocarbon by partially dehydrogenating at least one saturated hydrocarbon H under heterogeneous catalysis and using the resulting product gas mixture A, which comprises the partially dehydrogenated hydrocarbon H, as such or in modified form for heterogeneously catalyzed partial oxidation and/or ammoxidation of the partially dehydrogenated hydrocarbon present in the product gas mixture A, said process including at least one mechanical separating operation inserted between the product gas mixture A and the heterogeneously catalyzed partial oxidation and/or ammoxidation.
摘要翻译：通过在非均相催化下部分脱氢至少一种饱和烃H并且使用所得到的产物气体混合物A（其包含部分脱氢的烃H）本身或其中的方法制备烃的至少一种部分氧化和/或氨氧化产物的方法产物气体混合物A中存在的部分脱氢的烃的非均相催化部分氧化和/或氨氧化的改性形式，所述方法包括插入产物气体混合物A和非均相催化的部分氧化和/或氨氧化之间的至少一个机械分离操作。

6. 发明申请

US20050245751A1 Integrated method for synthesis propylene oxide 有权
标题翻译：合成环氧丙烷的综合方法
公开(公告)号：US20050245751A1
公开(公告)日：2005-11-03
申请号：US10526045
申请日：2003-08-29
申请人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Muller , Klaus Harth , Gotz-Peter Schindler , Henrik Junicke
发明人： Michael Bender , Peter Zehner , Otto Machhammer , Ulrich Muller , Klaus Harth , Gotz-Peter Schindler , Henrik Junicke
IPC分类号： C07D301/12
CPC分类号： C07D301/12 , Y02P20/125 , Y02P20/582
摘要： The present invention relates to an integrated process for the synthesis of propylene oxide, which comprises at least the following steps: (i) dehydrogenation of propane to give a substream T (0) comprising at least propane, propene and hydrogen; (ii) fractionation of the substream T (0) to give at least one gaseous hydrogen-rich substream T (2) and a substream T (1) comprising at least propene and propane; (iii) synthesis of hydrogen peroxide using the substream T (2), giving a substream T (4) which is rich in hydrogen peroxide and a gaseous substream T (6); (iv) fractionation of the substream T (1) to give at least one propane-rich substream T (5) and at least one propene-rich substream T (3); (v) reaction of the at least one substream T (3) with substream T (4) to give propylene oxide.
摘要翻译：本发明涉及一种用于合成环氧丙烷的综合方法，其包括至少以下步骤：（i）丙烷脱氢得到至少包含丙烷，丙烯和氢的分支T（O）; （ii）分流T（0）以产生至少一个富含气体的气流T（2）和至少包含丙烯和丙烷的子流T（1）; （iii）使用子流T（2）合成过氧化氢，得到富含过氧化氢的气流T（4）和气态分支T（6）; （iv）分流T（1）以产生至少一个富含丙烷的子流T（5）和至少一个富含丙烯的子流T（3）; （v）至少一个子流T（3）与子流T（4）的反应，得到环氧丙烷。

7. 发明申请

US20050119515A1 Partial dehydrogenation method using continuous heterogeneous catalysis 有权
标题翻译：使用连续多相催化的部分脱氢方法
公开(公告)号：US20050119515A1
公开(公告)日：2005-06-02
申请号：US10507001
申请日：2003-03-04
申请人： Otto Machhammer , Gotz-Peter Schindler , Klaus Harth , Peter Zehner
发明人： Otto Machhammer , Gotz-Peter Schindler , Klaus Harth , Peter Zehner
IPC分类号： B01J23/62 , B01J8/02 , B01J19/26 , B01J27/199 , C07B61/00 , C07C5/333 , C07C11/06 , C07C11/08 , C07C11/09 , C07C45/33 , C07C45/35 , C07C5/327
CPC分类号： B01J19/26 , B01J8/025 , B01J8/0278 , B01J23/002 , B01J27/199 , B01J2523/00 , C07C45/33 , C07C45/35 , Y02P20/582 , C07C47/22 , B01J2523/13 , B01J2523/15 , B01J2523/3706 , B01J2523/41 , B01J2523/43 , B01J2523/48 , B01J2523/828
摘要： A process for the continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon in the gas phase and in the presence of molecular oxygen, in which part of the product gas is recirculated to the reaction zone, and a reactor for carrying out such a process.
摘要翻译：在气相和分子氧存在下，烃的连续不均匀催化部分脱氢的方法，其中部分产物气体再循环到反应区，以及用于进行这种方法的反应器。

8. 发明授权

US06881702B2 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device 有权
标题翻译：多金属氧化物催化剂的制造方法，不饱和醛和/或羧酸的制造方法以及带烧结装置
公开(公告)号：US06881702B2
公开(公告)日：2005-04-19
申请号：US10363856
申请日：2001-09-20
申请人： Heiko Arnold , Signe Unverricht , Raimund Felder , Klaus Harth , Klaus Joachim Müller-Engel
发明人： Heiko Arnold , Signe Unverricht , Raimund Felder , Klaus Harth , Klaus Joachim Müller-Engel
IPC分类号： B01J6/00 , B01J19/18 , B01J19/22 , B01J23/88 , B01J23/888 , B01J35/00 , B01J37/08 , C07B61/00 , C07C27/14 , C07C45/33 , C07C45/34 , C07C45/35 , C07C45/38 , C07C47/22 , C07C51/215 , C07C51/25 , C07C57/05 , B01J23/00 , B01J21/08 , B01J21/12 , B01J21/14 , B01J27/192
CPC分类号： C07C51/215 , B01J6/004 , B01J19/1862 , B01J19/22 , B01J23/002 , B01J23/88 , B01J23/8885 , B01J35/0006 , B01J37/08 , B01J2219/00132 , B01J2219/00157 , B01J2219/182 , B01J2523/00 , C07C45/33 , C07C45/34 , C07C45/35 , C07C45/38 , C07C51/252 , C07C47/22 , C07C57/04 , B01J2523/13 , B01J2523/41 , B01J2523/54 , B01J2523/68 , B01J2523/69 , B01J2523/842 , B01J2523/845
摘要： A catalyst suitable for the gas-phase oxidation of organic compounds to α,β-unsaturated aldehydes and/or carboxylic acids and having an active phase comprising a multimetal oxide material is prepared by a process in which a particulate catalyst precursor which contains oxides and/or compounds of the elements other than oxygen which constitute the multimetal oxide material, which compounds can be converted into oxides, is prepared and said catalyst precursor is converted by calcination into a catalytically active form, wherein a stream of the particulate catalyst precursor is passed at substantially constant speed through at least one calcination zone at constant temperature for calcination.
摘要翻译：适合于将有机化合物气相氧化成α，β-不饱和醛和/或羧酸并且具有包含多金属氧化物材料的活性相的催化剂通过以下方法制备，其中含有氧化物和/ 或构成多金属氧化物材料的氧以外的元素的化合物，该化合物可以转化为氧化物，并且将所述催化剂前体通过煅烧转化为催化活性形式，其中将颗粒状催化剂前体的流通过通过至少一个煅烧区在恒定温度下用于煅烧的基本上恒定的速度。

9. 发明申请

US20050171311A1 Method for the production of butadiene from n-butane 失效
标题翻译：从正丁烷生产丁二烯的方法
公开(公告)号：US20050171311A1
公开(公告)日：2005-08-04
申请号：US10516920
申请日：2003-07-10
申请人： Goetz-Peter Schindler , Christian Walsdorff , Klaus Harth , Hartmut Hibst
发明人： Goetz-Peter Schindler , Christian Walsdorff , Klaus Harth , Hartmut Hibst
IPC分类号： B01J23/62 , C07B61/00 , C07C5/333 , C07C11/167 , C08F36/00
CPC分类号： C07C5/3335 , C07C5/3337 , C07C11/167
摘要： The invention relates to a process for preparing butadiene from n-butane comprising the steps (A) providing an n-butane-containing feed gas stream, (B) feeding the n-butane-containing feed gas stream into a first dehydrogenation zone and nonoxidatively catalytically dehydrogenating n-butane to 1-butene, 2-butene and optionally butadiene to obtain a first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, (C) feeding the first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, into a second dehydrogenation zone and oxidatively dehydrogenating 1-butene and 2-butene to butadiene to give a second product gas stream comprising butadiene, n-butane and steam, with or without secondary components, (D) recovering butadiene from the second product gas stream.
摘要翻译：本发明涉及一种从正丁烷制备丁二烯的方法，包括步骤（A）提供含正丁烷的原料气流，（B）将含正丁烷的进料气流进料到第一脱氢区和非氧化反应将正丁烷催化脱氢为1-丁烯，2-丁烯和任选的丁二烯以获得含有或不具有丁二烯和二级组分的正丁烷，1-丁烯和2-丁烯的第一产物气流，（C）将包含或不具有丁二烯和次要组分的正丁烷，1-丁烯和2-丁烯的产物气流转化为第二脱氢区并将1-丁烯和2-丁烯氧化脱氢成丁二烯，得到包含丁二烯的第二产物气流正丁烷和蒸汽，具有或没有二级组分，（D）从第二产物气流回收丁二烯。

10. 发明授权

US06916756B2 Regeneration of a dehydrogenation catalyst 失效
标题翻译：脱氢催化剂的再生
公开(公告)号：US06916756B2
公开(公告)日：2005-07-12
申请号：US10432998
申请日：2001-12-03
申请人： Goetz-Peter Schindler , Werner Magin , Klaus Harth
发明人： Goetz-Peter Schindler , Werner Magin , Klaus Harth
IPC分类号： B01J38/14 , B01J23/62 , B01J23/90 , B01J23/96 , B01J38/12 , B01J38/18 , B01J38/10
CPC分类号： B01J23/96 , B01J23/90 , B01J38/12 , B01J38/18 , C07C5/48 , C07C2523/04 , C07C2523/10 , C07C2523/14 , C07C2523/42 , C07C2523/63 , Y02P20/52 , Y02P20/584 , C07C11/06
摘要： A process for regenerating a dehydrogenation catalyst comprises the steps (a)-(f): (a) flushing with inert gas at a pressure of from 0.5 to 2.0 bar and a gas hourly velocity of from 1000 to 50 000 h−1; (b) passing an oxygen-containing gas mixture comprising an inert gas through the catalyst at a pressure of from 2 to 20 bar and a gas hourly velocity of from 1000 to 50 000 h−1 for from 0.25 to 24 hours while increasing the oxygen concentration stepwise or continuously from an initial value of from 0.01 to 1% by volume of O2 to a final value of from 10 to 25% by volume of O2; (c) optionally passing an oxygen-containing gas mixture comprising an inert gas through the catalyst at a pressure of from 0.5 to 20 bar and a gas hourly velocity of from 10 to 500 h−1 for from 0.25 to 100 h, with the oxygen concentration being from 10 to 25% by volume of O2; (d) optionally changing the pressure repeatedly, rapidly and in opposite directions by a factor of from 2 to 20 within the range from 0.5 to 20 bar; (e) flushing with an inert gas; (f) activating the catalyst by means of hydrogen; where at least one of the steps (c) or (d) is carried out and the entire regeneration process is carried out at from 300 to 800° C.
摘要翻译：用于再生脱氢催化剂的方法包括步骤（a） - （f）：（a）在0.5-2.0巴的压力和1000-500,000小时的气时速度下用惰性气体冲洗 - 1 ; （b）使包含惰性气体的含氧气体混合物通过催化剂，压力为2至20巴，气时速度为1000至50 000小时-1以下，为0.25 至24小时，同时从0.01至1体积％O 2的初始值逐步或连续地增加氧浓度至最终值为10至25体积％的O 2， 2 （c）任选地将包含惰性气体的含氧气体混合物通过催化剂在0.5至20巴的压力和10至500小时-1的气体时速下从0.25 至100小时，其中氧浓度为10至25体积％的O 2; （d）任选地在0.5至20巴的范围内重复地，快速地和相反方向将压力改变2至20倍; （e）用惰性气体冲洗; （f）用氢活化催化剂; 其中执行步骤（c）或（d）中的至少一个，并且整个再生过程在300至800℃下进行。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式