PROCESS FOR BIOGENESIS OF L-LYSINE FROM e-CAPROLACTAM OR e-CAPROLACTAM DEGRADATION OR RELATED INTERMEDIATES
    21.
    发明申请
    PROCESS FOR BIOGENESIS OF L-LYSINE FROM e-CAPROLACTAM OR e-CAPROLACTAM DEGRADATION OR RELATED INTERMEDIATES 审中-公开
    L-赖氨酸生物降解方法或电子抑制剂降解或相关中间体

    公开(公告)号:WO2011111073A4

    公开(公告)日:2012-01-05

    申请号:PCT/IN2011000162

    申请日:2011-03-10

    CPC classification number: C12P13/08

    Abstract: A process of biogenesis of L-Lysine from e-caprolactam or e-caprolactam degradation or related intermediates selected from e-Amino Caproic Acid (AC A), Amino Adipic Acid, Adipic Acid, Norlecucine or any combinations thereof, by microorganisms or their enzymes, and more particularly microorganisms belonging to groups selected from Alcaligenes spp., Arthrobacter spp., Bacillus spp., Pseudomonas spp. and Rhodococcus spp., in a reaction medium is provided. The biotransformation process is performed leading to biogenesis of L-Lysine from e-caprolactam or e-caprolactam degradation or related intermediates selected from e-Amino Caproic Acid (AC A), Amino Adipic Acid, Adipic Acid, Norlecucine or any combinations thereof, in presence of any or combinations of modulators or inhibitors, and then isolating the L-Lysine from the reaction mixture. A process of biogenesis of L-Lysine from e-caprolactam or e-caprolactam degradation or related intermediates selected from e-Amino Caproic Acid [ACA], Amino Adipic Acid, Adipic Acid, NorLeucine or any combinations thereof, by microorganisms or their enzymes, and more particularly microorganisms belonging to groups Alcaligenes spp., Arthrobacter spp., Bacillus spp., Pseudomonas spp. and Rhodococcus spp.; in a reaction medium. The biotransformation process is performed leading to biogenesis of L-Lysine from e-caprolactam or e-caprolactam degradation or related intermediates selected from e-Amino Caproic Acid [ACA], Amino Adipic Acid, Adipic Acid, NorLeucine or combination thereof, in presence of any or combination of modulators/ inhibitors, and then isolating the L-Lysine from the reaction mixture.

    Abstract translation: 通过微生物或其酶从ε-己内酰胺或ε-己内酰胺降解或选自E-氨基己酸(ACA),氨基己二酸,己二酸,非参考色氨酸或其任何组合的相关中间体生物生成L-赖氨酸的方法 更特别是属于选自产碱杆菌属(Arcaligenes spp。),节杆菌属(Arthrobacter spp。),芽孢杆菌属(Bacillus spp。),假单胞菌属(Pseudomonas spp) 和红球菌属(Rhodococcus spp。),在反应介质中。 进行生物转化过程导致L-己内酰胺或ε-己内酰胺降解的L-赖氨酸的生物发生或选自E-氨基己酸(ACA),氨基己二酸,己二酸,非焦氨酸或其任何组合的相关中间体, 存在调节剂或抑制剂的任何或组合,然后从反应混合物中分离L-赖氨酸。 通过微生物或它们的酶从ε-己内酰胺或ε-己内酰胺降解或选自e-氨基己酸[ACA],氨基己二酸,己二酸,NorLeucine或其任何组合的相关中间体生物发生L-赖氨酸的方法, 更特别是属于产碱杆菌属,节杆菌属,芽孢杆菌属,假单胞菌属(Pseudomonas spp。)的微生物。 和红球菌属(Rhodococcus spp 在反应介质中。 进行生物转化过程导致L-己内酰胺或ε-己内酰胺降解的L-赖氨酸的生物发生或选自E-氨基己酸[ACA],氨基己二酸,己二酸,NorLeucine或其组合的相关中间体,在 任何或组合的调节剂/抑制剂,然后从反应混合物中分离L-赖氨酸。

    IMPROVED METHOD FOR MAKING CAPROLACTAM FROM IMPURE 6-AMINOCAPRONITRILE
    23.
    发明申请
    IMPROVED METHOD FOR MAKING CAPROLACTAM FROM IMPURE 6-AMINOCAPRONITRILE 审中-公开
    用于制备来自不良6-氨基磷酸酯的CAPROLACTAM的改进方法

    公开(公告)号:WO2006101870A1

    公开(公告)日:2006-09-28

    申请号:PCT/US2006/009231

    申请日:2006-03-15

    CPC classification number: C07D223/10

    Abstract: The invention relates to the field of production of lactams from aminonitriles, and in particular to the production of ε-caprolactam by the vapor phase hydrolytic cyclization of 6-aminocapronitrile. A crude liquid caprolactam comprising ε-caprolactam (CL), 6-aminocapronitrile (ACN) and water obtained from a vapor phase cyclization reaction of ACN is contacted with hydrogen in the presence of a hydrogenation catalyst to convert the ACN in the crude liquid caprolactam to a product comprising hexamethylenediamine (HMD) and hexamethyleneimine (HMI). Tetrahydroazepine (THA) in the crude liquid caprolactam is converted to HMI during this hydrogenation. The HMD and HMI have lower boiling points compared to ACN and thus they are more easily separated from CL in the subsequent distillation operations. Thus a process to make CL from ACN with fewer distillation stages, and with lower pressure drop and lower base temperature, is accomplished.

    Abstract translation: 本发明涉及由氨基腈生产内酰胺的领域,特别涉及通过6-氨基己腈的气相水解环化生产ε-己内酰胺。 将包含ε-己内酰胺(CL),6-氨基己腈(ACN)和ACN的气相环化反应得到的水的粗液体己内酰胺在氢化催化剂存在下与氢气接触,将粗液体己内酰胺中的ACN转化为 包括六亚甲基二胺(HMD)和六亚甲基亚胺(HMI)的产品。 粗液体己内酰胺中的四氢吖庚因(THA)在该氢化期间转化为HMI。 与ACN相比,HMD和HMI具有较低的沸点,因此在随后的蒸馏操作中它们更容易与CL分离。 因此,实现了具有较少蒸馏阶段以及较低压降和较低基础温度的来自ACN的CL的方法。

    METHOD FOR MAKING CAPROLACTAM
    24.
    发明申请
    METHOD FOR MAKING CAPROLACTAM 审中-公开
    制备CAPROLACTAM的方法

    公开(公告)号:WO2004113288A1

    公开(公告)日:2004-12-29

    申请号:PCT/US2004/019432

    申请日:2004-06-17

    CPC classification number: C07D223/04

    Abstract: Method for making caprolactam from 6-aminocapronitrile that contains greater than 500 ppm tetrahydroazepine and its derivatives (THA) in which ammonia and water are removed from crude caprolactam in a single separation step and then THA is removed from the resulting caprolactam melt.

    Abstract translation: 从单一分离步骤中,从含有大于500ppm四氢氮杂及其衍生物(THA)的六氨基己腈制备己内酰胺的方法,其中氨和水从粗己内酰胺中除去,然后从所得己内酰胺熔体中除去THA。

    METHOD FOR THE PRODUCTION OF CAPROLACTAM
    27.
    发明申请
    METHOD FOR THE PRODUCTION OF CAPROLACTAM 审中-公开
    方法和制造己内酰胺

    公开(公告)号:WO01096294A1

    公开(公告)日:2001-12-20

    申请号:PCT/EP2001/006687

    申请日:2001-06-13

    CPC classification number: C07D201/08 Y02P20/52

    Abstract: The invention relates to a method for the production of caprolactam from a compound of formula (I): NC-(CH2)5-CO-R where R = a carboxamido, carboxlic acid or carboxylate ester group, characterised in that a) a compound (I), or mixtures thereof are hydrogenated with hydrogen in the presence of ammonia, a catalyst (II) and optionally a fluid solvent (VI) to give a mixture (III), b) separation of catalyst (II) and hydrogen from the mixture (III) to give a mixture (IV) and c) reaction of mixture (IV), in the presence of a catalyst (V) and optionally a fluid solvent (VII), to give caprolactam.

    Abstract translation: NC-(CH2)5-CO-R,其中R:羧酸酰胺,羧酸或其特征在于羧酸酯基)的化合物(I)或它们的混合物,一种从式(I)的化合物的制备己内酰胺的方法 如果合适的液体稀释剂(VI)在催化剂(II)的存在下氢氨和存在下进行氢化,得到的混合物(III),b)从所述混合物(III)为氢和催化剂(II)被分离,得到的混合物(IV) 和c)将混合物(IV)任选的(在液体稀释剂VII的在催化剂(V)的存在下存在)的反应,己内酰胺。

    METHOD FOR PRODUCING CAPROLACTAM ON THE BASIS OF 6-AMINOCAPRONITRILE AND SUBSEQUENT PURIFICATION BY CRYSTALLIZATION
    28.
    发明申请
    METHOD FOR PRODUCING CAPROLACTAM ON THE BASIS OF 6-AMINOCAPRONITRILE AND SUBSEQUENT PURIFICATION BY CRYSTALLIZATION 审中-公开
    用于生产己内酰胺OFF 6-氨基己腈和随后的清洗结晶

    公开(公告)号:WO01083443A1

    公开(公告)日:2001-11-08

    申请号:PCT/EP2001/004837

    申请日:2001-04-30

    CPC classification number: C07D201/08

    Abstract: The invention relates to a method for producing caprolactam, which is characterized by a) reacting, in the presence of a catalyst, a mixture (I) that contains 6-aminocapronitrile and water in the gaseous phase to give a mixture (II) that contains caprolactam, ammonia, water, high-boiling and low-boiling substances, subsequently b) removing the ammonia from mixture (II), thereby producing a mixture (III) that contains caprolactam, water, high-boiling and low-boiling substances, c) removing the water from mixture (III), thereby producing a mixture (IV) that contains caprolactam, high-boiling and low-boiling substances, and finally d) obtaining by crystallization a caprolactam-containing solid substance (V) from mixture (IV), the weight percentage of caprolactam in the solid substance (V) being higher than in mixture (IV).

    Abstract translation: 一种用于含有己内酰胺,氨,水,高沸点和低沸点在催化剂的存在下,然后将包含在气相中(共混物II)6-氨基己腈与水在制备己内酰胺,其特征在于,a)的混合物(I)的过程 b)从所述混合物(II)的氨除去,得到含有己内酰胺,高沸点和低沸点的混合物(III),其包括从(III)的水被除去,混合物己内酰胺,水,高沸点和低沸点,然后c)(以得到的混合物IV),和 然后d)为从混合物(IV)由结晶化的含有己内酰胺的固体(V),其特征在于,按重量计在固体(V己内酰胺的比例)比在混合物(IV)大。

    PROCESS FOR THE CONTINUOUS PURIFICATION OF CRUDE epsilon -CAPROLACTAM
    30.
    发明申请
    PROCESS FOR THE CONTINUOUS PURIFICATION OF CRUDE epsilon -CAPROLACTAM 审中-公开
    连续纯化苦参素-CAPROLACTAM的方法

    公开(公告)号:WO99048867A1

    公开(公告)日:1999-09-30

    申请号:PCT/NL1999/000148

    申请日:1999-03-17

    CPC classification number: C07D201/08 C07D201/16

    Abstract: The invention relates to a process for the purification of crude epsilon -caprolactam, wherein crude epsilon -caprolactam prepared by cyclization of alkyl 6-aminocaproate, 6-aminocapronitrile, 6-aminocaproic acid, 6 aminocaproic amide and/or oligomers thereof, is subjected to a crystallization process.

    Abstract translation: 本发明涉及一种纯化ε-己内酰胺的方法,其中将通过6-氨基己酸烷基酯,6-氨基己腈,6-氨基己酸,6-氨基己酰胺和/或其低聚物的环化制备的粗ε-己内酰胺进行 结晶过程。

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