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    • 1. 发明专利
    • Method for producing raw material for enzymatic saccharification, method for producing sugar, and method for producing ethanol
    • 用于生产食用原料的方法,用于生产糖的方法和用于生产乙醇的方法
    • JP2012143179A
    • 2012-08-02
    • JP2011003292
    • 2011-01-11
    • Jx Nippon Oil & Energy CorpJx日鉱日石エネルギー株式会社Univ Of Tokyo国立大学法人 東京大学
    • SAMEJIMA MASAHIROIGARASHI KIYOHIKOWADA MASAHISAIGUCHI YASUTOSHIISOMURA YOSHIISANIWA MASAHIRO
    • C13K1/02C12P7/08C12P19/02
    • C13K1/02Y02E50/16
    • PROBLEM TO BE SOLVED: To provide a method for producing raw materials for enzymatic saccharification by treating lignocellulose-containing plant biomass with ammonia, capable of obtaining raw materials for enzymatic saccharification with a high enzymatic saccharification efficiency, and capable of reducing the energy required for separating and collecting ammonia.SOLUTION: The method is characterized by the amount of water present within a system for the treatment satisfying the following formula (1), in which the mass of water/(the dry mass of biomass+the mass of water) ≤0.30 (1); and by the temperature and pressure of ammonia in the treatment which are located within a closed region formed by a saturated vapor pressure line, a curve obtained by moving the saturated steam pressure line parallel in the direction of the ordinate axis by -1.5 kmol/m, a straight line orthogonally crossing the abscissa axis at a point of the temperature of 60°C and the density of 0 kmol/m, and an isobar of the pressure of 1.7 MPaA in an ammonia phase diagram wherein pressure is plotted with isobars and wherein the abscissa axis is a temperature axis and the ordinate axis is a density axis.
    • 待解决的问题:提供一种通过用氨处理含木素纤维素的植物生物质来生产用于酶糖化的原料的方法,其能够以高酶促糖化效率获得酶糖化的原料,并且能够降低能量 分离和收集氨需要。 解决方案:该方法的特征在于满足下列公式(1)的处理系统内存在的水量,其中水的质量(生物质的干重+水的质量)≤0.30 (1); 并且通过位于由饱和蒸汽压力线形成的闭合区域内的处理中的氨的温度和压力,将沿纵轴方向平行的饱和蒸汽压力线移动-1.5kmol / m而获得的曲线 3 ,在温度为60℃的点处垂直于横轴的直线和0kmol / m的密度 3 < / SP>,和在氨相图中压力为1.7MPaA的等压线,其中压力用等压线绘制,其中横坐标轴是温度轴,纵坐标轴是密度轴。 版权所有(C)2012,JPO&INPIT
    • 2. 发明专利
    • 酵素糖化用原料の製造方法、糖の製造方法及びエタノールの製造方法
    • 制备原料的方法,蔗糖生产方法和乙醇生产方法
    • JP2014195417A
    • 2014-10-16
    • JP2013072193
    • 2013-03-29
    • Jx日鉱日石エネルギー株式会社Jx Nippon Oil & Energy Corp
    • IGUCHI YASUTOSHINIWA MASAHIROISOMURA YOSHIISA
    • C12P19/14C12P7/10
    • C12P7/10C12P19/14C12P2201/00Y02E50/16
    • 【課題】植物バイオマスに酵素糖化のために十分な反応性を付与することができ、かつ、アンモニアの使用量を十分に低減することが可能な酵素糖化用原料の製造方法の提供。【解決手段】リグノセルロースを含有する植物バイオマスが収容された反応槽に、−40℃〜80℃の状態で液体アンモニアまたは液体アンモニアを含むアンモニアを供給した後、60℃〜135℃かつ供給時の反応槽温度よりも高い温度まで昇温し、気相及び液相を含むアンモニアによる処理を行う(エステル結合の開裂)。その後、反応槽温度−40℃〜40℃まで反応槽内を冷却し、液相のアンモニアの質量/植物バイオマスの乾燥質量が0.1〜1.1となるように反応槽内に液体アンモニアまたは液体アンモニアを含むアンモニアを追加し、−40℃〜40℃で液相を含むアンモニアによる処理を行う(結晶型転移)。【選択図】なし
    • 要解决的问题:提供一种用于制备酶糖化原料的方法,其可以赋予植物生物质足够的酶糖化反应性并且可以充分降低氨的用量。溶液:首先,将液氨或氨(包括液氨)进料 在-40℃〜80℃的温度下将含有木素纤维素的植物生物质储存在反应容器中,然后将反应容器的温度升至60℃至135℃,升温至高于反应温度 开始进料时的容器温度,用氨处理生物质,包括气相和液相氨(酯键切割)。 之后,将反应容器中的温度冷却至-40℃至40℃,并将另外的液氨或氨氨(包括液氨)引入容器中,使得质量的液相氨/干质量 蔬菜生物质成为0.1-1.1,在-40℃至40℃的温度(结晶过渡)下用包括液相氨在内的氨处理生物质。
    • 3. 发明专利
    • Method for producing raw material for enzymatic saccharification, method for producing sugar, and method for producing ethanol
    • 用于生产食用原料的方法,用于生产糖的方法和用于生产乙醇的方法
    • JP2013143918A
    • 2013-07-25
    • JP2012005444
    • 2012-01-13
    • Jx Nippon Oil & Energy CorpJx日鉱日石エネルギー株式会社
    • IGUCHI YASUTOSHIISOMURA YOSHIISASHIBATA YUICHINIWA MASAHIRO
    • C12P19/14B09B3/00C12P7/06
    • Y02E50/17
    • PROBLEM TO BE SOLVED: To provide a method for producing a raw material for enzymatic saccharification, capable of imparting sufficient reactivity for enzymatic saccharification to plant biomass, and capable of decreasing the usage of ammonia sufficiently.SOLUTION: A method for producing a raw material for enzymatic saccharification to obtain the raw material for enzymatic saccharification by processing plant biomass that contains lignocellulose by ammonia includes: a crystalline form transformation process for processing the plant biomass that contains the lignocellulose by ammonia that contains a liquid phase to cause the crystalline form of cellulose that composes the lignocellulose to at least partially transform from the type I to the III type; and an ester bond cleavage process for processing the plant biomass that contains the lignocellulose by ammonia that contains a gas phase under a temperature of 0-190°C to at least partially cleave the ester bond between the lignin and hemicellulose that compose the lignocellulose.
    • 要解决的问题:提供一种用于生产酶糖化原料的方法,其能够赋予植物生物质的酶糖化足够的反应性,并且能够充分降低氨的用量。解决方案:一种用于生产原料的方法, 酶促糖化以通过加工含有木质纤维素的植物生物质来加工含有木质纤维素的植物生物质,用于酶促糖化的原料包括:用于处理含有木质纤维素的植物生物质的结晶形式转化方法,所述氨含有液相以引起纤维素的结晶形式, 组成木质纤维素至少部分地从I型转化为III型; 以及用于在0-190℃的温度下加工含有气相的含木质纤维素的植物生物质的酯键切割方法,以至少部分地裂解构成木质纤维素的木质素和半纤维素之间的酯键。
    • 4. 发明专利
    • Method of producing raw material for enzymatic saccharification, method of producing sugar, and method of producing ethanol
    • 生产食用原料的方法,生产糖的方法和生产乙醇的方法
    • JP2012070725A
    • 2012-04-12
    • JP2011072354
    • 2011-03-29
    • Jx Nippon Oil & Energy CorpJx日鉱日石エネルギー株式会社
    • IGUCHI YASUTOSHIISOMURA YOSHIISASHIBATA YUICHINIWA MASAHIRO
    • C13B5/00C12P7/06C12P19/14
    • Y02E50/16Y02E50/17
    • PROBLEM TO BE SOLVED: To provide a method of producing a useful raw material for enzymatic saccharification capable of improving the production efficiency of sugar and used in a method of producing sugar, a method of producing sugar, and a method of producing ethanol.SOLUTION: The method of producing a raw material for enzymatic saccharification includes an ammonia treatment process for breaking at least a part of ester bonds in a biomass raw material containing lignin, cellulose, and hemicellulose by ammonia, and a wet grinding process for wet grinding the treated biomass. The dry mass of the biomass (A) and the mass of water (B) in the ammonia treatment process satisfy the relationship of following equation (1), {B/(A+B)}×100≤30 (1), and the breakage of the ester bonds is performed until the residual ratio of the ester bonds, obtained by following equation (2), achieve 90% or less. The residual ratio of the ester bonds (%)=(the ester bond peak of the ammonia-treated biomass/the ester bond peak of the biomass raw material)×100 (2).
    • 待解决的问题:提供一种制备可用于提高糖的生产效率并用于制造糖的方法的用于酶糖化的有用原料的方法,制备糖的方法和生产乙醇的方法 。 解决方案:用于酶促糖化的原料的制备方法包括用于通过氨破坏含有木质素,纤维素和半纤维素的生物质原料中的至少一部分酯键的氨处理方法,以及用于 湿磨后处理的生物质。 氨处理过程中生物量(A)的干质量和水(B)的质量满足下列等式(1),äB/(A + B)}×100≤30(1)的关系, 进行酯键的断裂,直到通过下述式(2)得到的酯键的残留率达到90%以下。 酯键的残留率(%)=(氨处理生物质的酯键峰/生物质原料的酯键峰)×100(2)。 版权所有(C)2012,JPO&INPIT