LIGNOCELLULOSIC SIMULTANEOUS SACCHARIFICATION AND FERMENTATION METHOD IMPROVED BY UTILIZING SURFACTANT
    82.
    发明公开
    LIGNOCELLULOSIC SIMULTANEOUS SACCHARIFICATION AND FERMENTATION METHOD IMPROVED BY UTILIZING SURFACTANT 审中-公开
    利用表面活性剂提高木质纤维素同时糖化和发酵方法

    公开(公告)号:EP3222732A1

    公开(公告)日:2017-09-27

    申请号:EP14906252.3

    申请日:2014-12-29

    IPC分类号: C12P7/10

    摘要: A surfactant-Improved simultaneous saccharification and co-fermentation method for lignocelluloses is provided, which relates to the field of the production of fuel ethanol by the fermentation process of biomass feedstock degradation, and the technical solution of the present invention is that the pretreated lignocellulose substrate is directly subjected to surfactant-Improved simultaneous saccharification and co-fermentation without any detoxification by adding a surfactant, wherein the surfactant may be selectively added before or after the pre-enzymatic hydrolysis, wherein the present invention has economic, effective and feasible application prospects in reducing the loss of glucose, simplifying the production process, reducing equipment investment, reducing water consumption and improving ethanol production and so on, and in addition for the first time, the present invention ferments fast-growing poplar without detoxification by adding a surfactant and the simultaneous saccharification and co-fermentation method to produce ethanol, and the concentration and yield of ethanol has been improved and the total cost of the ethanol production process from lignocellulosic to ethanol is effectively reduced.

    摘要翻译: 本发明提供了一种表面活性剂 - 改进的木质纤维素同时糖化共发酵方法,涉及生物质原料降解发酵过程生产燃料乙醇的领域,本发明的技术方案是将预处理后的木质纤维素基质 通过添加表面活性剂直接进行表面活性剂改进的同时糖化和共发酵而不需要任何解毒,其中表面活性剂可以在酶促水解之前或之后选择性地添加,其中本发明在经济,有效和可行的应用前景中 减少葡萄糖损失,简化生产工艺,减少设备投资,减少用水量,提高乙醇产量等,此外本发明还首次通过添加表面活性剂发酵快速生长的杨树而不需解毒, 同时糖化 乙醇生产乙醇的浓缩和收率得到提高,从木质纤维素到乙醇的乙醇生产过程总成本得到有效降低。

    METHOD FOR PREPARING METHYL FORMATE
    83.
    发明公开
    METHOD FOR PREPARING METHYL FORMATE 审中-公开
    制备甲酸甲酯的方法

    公开(公告)号:EP3222608A1

    公开(公告)日:2017-09-27

    申请号:EP14906314.1

    申请日:2014-11-17

    摘要: This application relates to a method for preparing methyl formate. A raw material containing formaldehyde, methanol and/or dimethyl ether is introduced into a first reaction zone to come into contact with a catalyst A, and a component I is obtained by separation. The component I is introduced into a second reaction zone to come into contact with a catalyst B so as to obtain, by separation, methyl formate as a product, dimethyl ether that is returned to the first reaction zone and a component II that is returned to the second reaction zone. The ratio of formaldehyde, methanol and/or dimethyl ether in the raw material is formaldehyde:methanol and/or dimethyl ether = 1:2-4 based on the mole number of carbon atoms contained in respective component; the mass hourly space velocity of formaldehyde in the raw material is 0.01-15.0 h -1 ; the temperature is 50-100°C in the first reaction zone; the temperature is 50-200°C and the pressure is 0.1-10 Mpa in the second reaction zone; and the components are each independently in a gas phase and/or a liquid phase. In the present application, the catalysts have a long service life, the reaction conditions are mild, and the utilization rate of the raw material is high, and thus the invention enables a continuous production and has the potential for large-scale industrial application.

    摘要翻译: 本申请涉及制备甲酸甲酯的方法。 将含有甲醛,甲醇和/或二甲醚的原料引入到第一反应区中以与催化剂A接触,并通过分离获得组分I. 将组分I引入第二反应区以与催化剂B接触,从而通过分离获得作为产物的甲酸甲酯,返回到第一反应区的二甲醚和返回到第二反应区的组分II 第二反应区。 基于各组分中所含碳原子的摩尔数,原料中甲醛,甲醇和/或二甲醚的比例为甲​​醛:甲醇和/或二甲醚= 1:2-4; 原料中甲醛的质量空速为0.01-15.0 h-1; 在第一反应区中温度为50-100℃; 第二反应区温度为50-200℃,压力为0.1-10MPa; 并且这些组分各自独立地处于气相和/或液相中。 在本申请中,催化剂使用寿命长,反应条件温和,原料利用率高,因此本发明可以连续生产,具有大规模工业应用的潜力。

    METHOD FOR PREPARING PARAXYLENE WITH CO-PRODUCTION OF PROPYLENE WITH HIGH SELECTIVITY
    84.
    发明公开
    METHOD FOR PREPARING PARAXYLENE WITH CO-PRODUCTION OF PROPYLENE WITH HIGH SELECTIVITY 审中-公开
    用于生产对二甲苯具有高选择性的丙烯同时生产

    公开(公告)号:EP3153490A1

    公开(公告)日:2017-04-12

    申请号:EP14894165.1

    申请日:2014-06-04

    IPC分类号: C07C15/08 C07C11/06 C07C2/88

    摘要: This invention relates to a method for preparing p-xylene and co-producing propylene with a high selectivity. Toluene and methanol and/or dimethyl ether as raw materials are brought into contact with a catalyst in a reaction system for reaction, and after the resultant product is separated via a separation system, an ethylene-enriched C 2 - component (hydrocarbons having carbon number less than or equal to 2, CO, CO 2 , and H 2 ) therein is returned to the reaction system for further reaction, a C 6 + component (aromatic hydrocarbons having carbon number greater than or equal to 6) is subjected to further separation to obtain p-xylene, and a C 3 component (propylene and propane having a carbon number equal to 3) is subjected to further separation to obtain propylene. This method prepares p-xylene and co-produces propylene with a high selectivity, by coupling two reaction processes, an alkylation reaction of toluene with methanol and/or dimethyl ether and an alkylation reaction of ethylene with methanol and/or dimethyl ether, recycling an ethylene-enriched C 2 - component in reaction byproducts of alkylation of toluene and methanol and/or dimethyl ether, and performing alkylation reaction with methanol and/or dimethyl ether in the presence of catalysts.

    摘要翻译: 本发明涉及用于制备对二甲苯和共同生产丙烯以高选择性的方法。 甲苯和甲醇和/或二甲醚作为原料引入与在用于反应的反应系统中的催化剂接触,将得到的产物通过一个分离系统中分离后,以乙烯 - 富集的C 2 - 组分(具有碳数的烃 小于或等于2,CO,CO 2,和H 2)。其中返回到用于进一步反应的反应系统中,C 6 +组分(芳烃具有碳原子数大于或等于6)进行进一步的分离 以获得对二甲苯,和(具有等于3个碳原子数的丙烯和丙烷)一个C 3组分进行进一步分离,得到丙烯。 这种方法准备的对二甲苯和共可生产丙烯以高选择性,通过耦合两个反应流程,用甲醇和/或二甲醚,并在与甲醇和/或二甲醚,回收乙烯的烷基化反应的甲苯的烷基化反应 乙烯 - 富集的C 2 - 在甲苯和甲醇和/或二甲醚的烷基化反应副产物成分,在催化剂存在下与甲醇和/或二甲醚进行烷基化反应。

    METHOD FOR PREPARING A LIGHT OLEFIN USING AN OXYGEN-CONTAINING COMPOUND
    85.
    发明公开
    METHOD FOR PREPARING A LIGHT OLEFIN USING AN OXYGEN-CONTAINING COMPOUND 审中-公开
    用于生产轻质烯烃与使用氧气含氮化合物的

    公开(公告)号:EP3078651A1

    公开(公告)日:2016-10-12

    申请号:EP13898489.3

    申请日:2013-12-03

    摘要: The present invention relates to a method for improving the light olefin yield in the process of preparation of a light olefin using an oxygen-containing compound. More specifically, the present invention provides a method for preparing a light olefin using an oxygen-containing compound, in which, a multi-stage dense phase fluidized bed comprising k secondary pre-carbon deposition zones (k≥1) and n secondary reaction zones (n≥1) is used as a reactor, and a multi-stage dense phase fluidized bed regenerator comprising m secondary regeneration zones (m≥2) is used as a main equipment. By the method of re-refining the hydrocarbons with four or more carbons obtained in the separation section, or adding naphtha, gasoline, condensate oil, light diesel oil, hydrogenation tail oil or kerosene in the reaction zone, the invention primarily solves the problems in the prior art of the uniformity of carbon deposition amount and the carbon content of the catalyst being difficult to control, and the light olefin yield being low.

    摘要翻译: 本发明涉及一种用于提高在制备用于含氧化合物轻质烯烃的过程中的轻质烯烃产率的方法。 更具体地,本发明提供了使用以含氧化合物,其中,多级密相流化床包括k个次级预羧酸沉积区制备轻烯烃(K‰¥1)和正次级反应的方法 区(N‰¥1)被用作反应器,和多级密相流化床再生器包括M个次级再生区(米‰¥2)被用作主要设备。 通过以下方法重新炼与在分离部,或添加石脑油,汽油,凝析油,轻柴油,加氢尾油或煤油在反应区中获得的四个或更多个碳原子的烃类,本发明主要解决了问题 碳沉积量和催化剂是难以控制的碳含量,并且光烯烃产率是低的均匀性的现有技术。

    SPECIFIC FLUORESCENT PROBE BASED ON ALBUMIN PSEUDO-ESTERASE HYDROLYSIS REACTION AND USE THEREOF
    88.
    发明公开
    SPECIFIC FLUORESCENT PROBE BASED ON ALBUMIN PSEUDO-ESTERASE HYDROLYSIS REACTION AND USE THEREOF 审中-公开
    SONDE MIT SPEZIFISCHER FLUORESZENZ AUF BASIS EINER ALBUMIN-PSEUDO-ESTERASE-HYDROLYSEREAKTION UND VERWENDUNG DAVON

    公开(公告)号:EP3031801A1

    公开(公告)日:2016-06-15

    申请号:EP14834394.0

    申请日:2014-03-27

    摘要: A pseudo-esterase activity -based fluorescent probe for specific detection of albumin and its applications. This probe is based on human serum albumin's pseudo-esterase activity, that is to say, under the condition of physiological pH value, the carboxylic ester bond of the probe (λex = 342 nm, λem = 416 nm) could be selectively cleaved by human serum albumin (HSA) to release the 4-hydroxy-1,8-naphthalimide fluorophore, while the dibenzoyl group covalently bound to the amino acid residues of HSA. The fluorescence emission spectrum of the product is significantly different from that of the substrate molecule (λex = 452 nm, λe m = 564 nm), and according to the fluorescence intensity of substrate and product we can detect the content of HSA in the system. This probe can be used for the determination of the absolute content of albumin in biological samples with the advantage of high accuracy, sensitivity, little influence from the environment and it is compatible with a variety of endogenous substances, exogenous drugs, and surfactant and so on.

    摘要翻译: 用于特异性检测白蛋白的基于假酯酶活性的荧光探针及其应用。 该探针基于人血清白蛋白的假酯酶活性,也就是说,在生理pH值的条件下,探针的羧酸酯键(»ex = 342nm,»em = 416nm)可以选择性地裂解 通过人血清白蛋白(HSA)释放4-羟基-1,8-萘二甲酰亚胺荧光团,而二苯甲酰基共价结合到HSA的氨基酸残基。 产物的荧光发射光谱与底物分子(»ex = 452 nm,»em = 564 nm)的荧光发射光谱显着不同,根据底物和产物的荧光强度,我们可以检测系统中HSA的含量 。 该探针可用于测定生物样品中白蛋白的绝对含量,具有精度高,灵敏度高,环境影响小等优点,与各种内源性物质,外源药物和表面活性剂等相容 。

    SAPO-34 ZEOLITE HAVING DIGLYCOLAMINE AS TEMPLATING AGENT AND SYNTHESIS METHOD FOR THE ZEOLITE
    89.
    发明公开
    SAPO-34 ZEOLITE HAVING DIGLYCOLAMINE AS TEMPLATING AGENT AND SYNTHESIS METHOD FOR THE ZEOLITE 有权
    SAPO-34-ZEOLITH MIT DIGLYCOLAMIN ALS TEMPLAT UND VERFAHREN ZUR HERSTELLUNG DES ZEOLITHS

    公开(公告)号:EP2930148A1

    公开(公告)日:2015-10-14

    申请号:EP12890022.2

    申请日:2012-12-10

    IPC分类号: C01B39/54

    摘要: The present invention provides a SAPO-34 molecular sieve, whose chemical composition in the anhydrous state is expressed as: mDGA·(Si x Al y P z )O 2 ; wherein DGA is diglycolamine, distributing in the cages and pores of said molecular sieve; m is the molar number of the template agent diglycolamine per one mole of (Si x Al y P z )O 2 , and m is from 0.03 to 0.25; x, y, z respectively represents the molar number of Si, Al, P, and x is from 0.01 to 0.30, and y is from 0.40 to 0.60, and z is from 0.25 to 0.49, and x + y + z =1. Said SAPO-34 molecular sieve can be used as an acid-catalyzed reaction catalyst, such as a methanol to olefins reaction catalyst. The present invention also concerns the application of said SAPO-34 molecular sieve in adsorption separation of CH 4 and CO 2 .

    摘要翻译: 本发明提供SAPO-34分子筛,其无水状态的化学组成表示为:mDGA·(Si x Al y P z)O 2; 其中DGA是二甘醇胺,分布在所述分子筛的笼和孔中; m是每摩尔(Si x Al y P z)O 2的模板剂二甘醇胺的摩尔数,m为0.03至0.25; x,y,z分别表示Si,Al,P的摩尔数,x为0.01〜0.30,y为0.40〜0.60,z为0.25〜0.49,x + y + z = 1。 所述SAPO-34分子筛可用作酸催化的反应催化剂,如甲醇 - 烯烃反应催化剂。 本发明还涉及所述SAPO-34分子筛在CH 4和CO 2的吸附分离中的应用。