Alkoxylation process using antimony catalyst
    2.
    发明授权
    Alkoxylation process using antimony catalyst 有权
    使用锑催化剂的烷氧基化方法

    公开(公告)号:US06734327B2

    公开(公告)日:2004-05-11

    申请号:US10205847

    申请日:2002-07-26

    IPC分类号: C07C4103

    摘要: Novel active catalyst compositions comprising a compound or mixture of compounds represented by the formula SbFXmY4−m a complex of such a compound or mixture of such compounds being represented by the formula R.SbFXmY4−m or a combination of such compounds and complexes where in each formula, X is an anionic moiety, Y is an anion or anions resulting from the deprotonation of an active hydrogen-containing compound(s), m is 0 to 3 and R is one or more active hydrogen containing compound acting as molecules of solvation. The catalyst compositions are useful to promote alkoxylation reactions.

    摘要翻译: 新型活性催化剂组合物,其包含化合物或化合物的混合物,所述化合物或这些化合物的混合物的化合物或其混合物由下式表示,或该化合物和络合物的组合,其中在每个式中,X为阴离子部分,Y为 由含活性氢的化合物去质子化产生的阴离子或阴离子,m为0-3,R为作为溶剂化分子的一种或多种含活性氢的化合物。 催化剂组合物可用于促进烷氧基化反应。

    Method to de-couple methyl isobutyl ketone and diisobutyl ketone
co-produced from acetone and/or isopropyl alcohol
    3.
    发明授权
    Method to de-couple methyl isobutyl ketone and diisobutyl ketone co-produced from acetone and/or isopropyl alcohol 失效
    从丙酮和/或异丙醇共同制备甲基异丁基酮和二异丁基酮的方法

    公开(公告)号:US5925796A

    公开(公告)日:1999-07-20

    申请号:US932186

    申请日:1997-09-16

    摘要: A method for the catalytic manufacture of MIBK and DIBK from DMK and/or IPA (optionally in the presence of water) while obtaining improved control over the ratio of DIBK to MIBK in the product stream, comprising reacting, in the presence of an aldol condensation catalyst, a reactant mixture comprising DMK and/or IPA and an effective amount of an additional reactant selected from the group consisting of mesityl oxide (MSO) and methyl isobutyl carbinol (MIBC) and mixtures thereof. Reaction temperature may also be changed to affect the product ratio obtained. The preferred catalyst is copper-based. An overall excess of hydrogen is desired, and this may be achieved by introducing or recycling hydrogen, and/or by balancing exothermic and endothermic reactions. By this invention, the product ratio of DIBK to MIBK is altered such that, as DMK and/or IPA conversion is increased, a lesser amount of DIBK than normal is produced, resulting in improved ability to control the product ratio of these materials.

    摘要翻译: 一种从DMK和/或IPA(任选地在水存在下)催化制备MIBK和DIBK的方法,同时获得对产物流中DIBK与MIBK比例的改进控制,包括在醛醇缩合物 催化剂,包含DMK和/或IPA的反应物混合物和有效量的选自由三甲氧基(MSO)和甲基异丁基甲醇(MIBC)组成的组的另外的反应物及其混合物。 也可以改变反应温度以影响获得的产物比例。 优选的催化剂是铜基。 需要全部过量的氢气,并且这可以通过引入或循环氢气和/或通过平衡放热和吸热反应来实现。 通过本发明,改变了DIBK与MIBK的产物比例,使得当DMK和/或IPA转化率增加时,产生比正常量少的DIBK,从而提高了控制这些材料的产物比例的能力。

    Processes for the production of hydrogenated products
    4.
    发明授权
    Processes for the production of hydrogenated products 有权
    生产氢化产物的方法

    公开(公告)号:US08193375B2

    公开(公告)日:2012-06-05

    申请号:US13213565

    申请日:2011-08-19

    摘要: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAS, at least some DAS, and at least about 20 wt % water, cooling and/or evaporating the bottoms, and optionally adding an antisolvent to the bottoms, to attain a temperature and composition sufficient to cause the bottoms to separate into a DAS-containing liquid portion and a MAS-containing solid portion that is substantially free of DAS, separating the solid portion from the liquid portion, recovering the solid portion, hydrogenating the second solid portion in the presence of at least one hydrogenation catalyst to produce the hydrogenated product comprising at least one of THF, GBL or BDO, and recovering the hydrogenated product.

    摘要翻译: 制备氢化产物的方法包括提供澄清的含DAS的发酵液,蒸馏培养液以形成包含水和氨的塔顶馏出物,以及液体塔底物,其包括MAS,至少一些DAS和至少约20wt% 水,冷却和/或蒸发塔底物,以及任选地向塔底物中加入抗溶剂,以获得足以使塔底物分离成含有DAS的液体部分的温度和组合物,以及基本上没有的含MAS的固体部分 的DAS,将固体部分与液体部分分离,回收固体部分,在至少一种氢化催化剂的存在下氢化第二固体部分以产生包含THF,GBL或BDO中的至少一种的氢化产物,并回收 氢化产物。

    PROCESSES FOR THE PRODUCTION OF HYDROGENATED PRODUCTS
    6.
    发明申请
    PROCESSES FOR THE PRODUCTION OF HYDROGENATED PRODUCTS 审中-公开
    生产氢化产品的方法

    公开(公告)号:US20120215014A1

    公开(公告)日:2012-08-23

    申请号:US13458121

    申请日:2012-04-27

    摘要: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAS, at least some DAS, and at least about 20 wt % water, cooling and/or evaporating the bottoms, and optionally adding an antisolvent to the bottoms, to attain a temperature and composition sufficient to cause the bottoms to separate into a DAS-containing liquid portion and a MAS-containing solid portion that is substantially free of DAS, separating the solid portion from the liquid portion, recovering the solid portion, hydrogenating the second solid portion in the presence of at least one hydrogenation catalyst to produce the hydrogenated product comprising at least one of THF, GBL or BDO, and recovering the hydrogenated product.

    摘要翻译: 制备氢化产物的方法包括提供澄清的含DAS的发酵液,蒸馏培养液以形成包含水和氨的塔顶馏出物,以及液体塔底物,其包括MAS,至少一些DAS和至少约20wt% 水,冷却和/或蒸发塔底物,以及任选地向塔底物中加入抗溶剂,以获得足以使塔底物分离成含有DAS的液体部分的温度和组合物,以及基本上没有的含MAS固体部分 的DAS,将固体部分与液体部分分离,回收固体部分,在至少一种氢化催化剂的存在下氢化第二固体部分以产生包含THF,GBL或BDO中的至少一种的氢化产物,并回收 氢化产物。

    PROCESSES FOR THE PRODUCTION OF HYDROGENATED PRODUCTS
    7.
    发明申请
    PROCESSES FOR THE PRODUCTION OF HYDROGENATED PRODUCTS 有权
    生产氢化产品的方法

    公开(公告)号:US20110245515A1

    公开(公告)日:2011-10-06

    申请号:US13051688

    申请日:2011-03-18

    摘要: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAS, at least some DAS, and at least about 20 wt % water, cooling and/or evaporating the bottoms, and optionally adding an antisolvent to the bottoms, to attain a temperature and composition sufficient to cause the bottoms to separate into a DAS-containing liquid portion and a MAS-containing solid portion that is substantially free of DAS, separating the solid portion from the liquid portion, recovering the solid portion, hydrogenating the second solid portion in the presence of at least one hydrogenation catalyst to produce the hydrogenated product comprising at least one of THF, GBL or BDO, and recovering the hydrogenated product.

    摘要翻译: 制备氢化产物的方法包括提供澄清的含DAS的发酵液,蒸馏培养液以形成包含水和氨的塔顶馏出物,以及液体塔底物,其包括MAS,至少一些DAS和至少约20wt% 水,冷却和/或蒸发塔底物,以及任选地向塔底物中加入抗溶剂,以获得足以使塔底物分离成含有DAS的液体部分的温度和组合物,以及基本上没有的含MAS的固体部分 的DAS,将固体部分与液体部分分离,回收固体部分,在至少一种氢化催化剂的存在下氢化第二固体部分以产生包含THF,GBL或BDO中的至少一种的氢化产物,并回收 氢化产物。

    Processes for the production of hydrogenated products
    8.
    发明授权
    Processes for the production of hydrogenated products 有权
    生产氢化产物的方法

    公开(公告)号:US08410291B2

    公开(公告)日:2013-04-02

    申请号:US13051688

    申请日:2011-03-18

    摘要: A process for making a hydrogenated product includes providing a clarified DAS-containing fermentation broth, distilling the broth to form an overhead that includes water and ammonia, and a liquid bottoms that includes MAS, at least some DAS, and at least about 20 wt % water, cooling and/or evaporating the bottoms, and optionally adding an antisolvent to the bottoms, to attain a temperature and composition sufficient to cause the bottoms to separate into a DAS-containing liquid portion and a MAS-containing solid portion that is substantially free of DAS, separating the solid portion from the liquid portion, recovering the solid portion, hydrogenating the second solid portion in the presence of at least one hydrogenation catalyst to produce the hydrogenated product comprising at least one of THF, GBL or BDO, and recovering the hydrogenated product.

    摘要翻译: 制备氢化产物的方法包括提供澄清的含DAS的发酵液,蒸馏培养液以形成包含水和氨的塔顶馏出物,以及液体塔底物,其包括MAS,至少一些DAS和至少约20wt% 水,冷却和/或蒸发塔底物,以及任选地向塔底物中加入抗溶剂,以获得足以使塔底物分离成含有DAS的液体部分的温度和组合物,以及基本上没有的含MAS的固体部分 的DAS,将固体部分与液体部分分离,回收固体部分,在至少一种氢化催化剂的存在下氢化第二固体部分以产生包含THF,GBL或BDO中的至少一种的氢化产物,并回收 氢化产物。