公开(公告)号：WO2011054303A1

公开(公告)日：2011-05-12

申请号：PCT/CN2010/078417

申请日：2010-11-04

Applicant: COFCO LIMITED ,  GUANGXI COFCO BIO-ENERGY CO., LTD. ,  LI, Bei ,  YUE, Guojun ,  HAO, Xiaoming ,  LIN, Hailong ,  DENG, Likang ,  WU, Guoqing ,  DU, Jinbao

Inventor： LI, Bei ,  YUE, Guojun ,  HAO, Xiaoming ,  LIN, Hailong ,  DENG, Likang ,  WU, Guoqing ,  DU, Jinbao

IPC: B07B13/00 ,  C12P7/06

CPC classification number: B07B13/003 ,  B07B4/08 ,  B09B3/00 ,  C12M45/04 ,  C12P7/06 ,  Y02E50/17

Abstract: A device used to remove impurities from raw material is disclosed. The device comprises a conveying unit and an impurity removing unit. The conveying unit is used to convey raw material along a conveying line. The impurity removing unit is in a location where the raw material in the conveying line must pass and is used to remove the band-like light impurities from the raw material conveyed along the conveying line. As the device has an impurity removing unit installed in a location where the raw material in the conveying line must pass, the impurity removing unit may retain the impurities of the raw material containing soft and light impurities when the raw material is being conveyed along the conveying line, thereby playing a role of removing impurities. An ethanol preparation system and method are also disclosed.

Abstract translation: 公开了用于从原料中除去杂质的装置。 该装置包括输送单元和杂质去除单元。 输送单元用于沿输送线输送原料。 杂质去除单元处于输送管线中的原料必须通过的位置，并且用于从沿输送线输送的原料中除去带状轻质杂质。 由于装置具有安装在输送管线中的原料必须通过的位置的杂质去除单元，当原料沿输送方向被输送时，杂质去除单元可以保留含有软和轻杂质的原料的杂质 线，从而起到去除杂质的作用。 还公开了一种乙醇制备系统和方法。

公开(公告)号：WO2011047634A1

公开(公告)日：2011-04-28

申请号：PCT/CN2010/077992

申请日：2010-10-22

Applicant: COFCO LIMITED ,  YUE, Guojun ,  LUO, Hu ,  CHEN, Bin ,  PAN, Yu ,  WANG, Xu ,  GAO, Zhilin ,  QI, Rui ,  ZHANG, Jijun ,  WU, Guoqing ,  YU, Tianyang ,  HAO, Xiaoming

Inventor： YUE, Guojun ,  LUO, Hu ,  CHEN, Bin ,  PAN, Yu ,  WANG, Xu ,  GAO, Zhilin ,  QI, Rui ,  ZHANG, Jijun ,  WU, Guoqing ,  YU, Tianyang ,  HAO, Xiaoming

IPC: C07C51/42 ,  C07C51/41 ,  C07C59/265

CPC classification number: C07C51/02 ,  C07C51/412 ,  C07C51/43 ,  C07C59/265

Abstract: Provided is a method for preparing citric acid comprising the following steps: (1) contacting and reacting the fermentation liquid of citric acid with calcium carbonate and/or calcium hydroxide under the condition that the citric acid in the fermentation liquid can be converted into calcium hydrogen citrate, and subjecting the obtained slurry to a solid-liquid separation to obtain solid calcium hydrogen citrate and a first liquid phase; (2) subjecting the solid calcium hydrogen citrate obtained in step (1) to acidolysis to obtain citric acid; (3) contacting and reacting the first liquid phase obtained in step (1) with calcium carbonate and/or calcium hydroxide under the condition that the calcium hydrogen citrate dissolved in the first liquid phase can be converted into calcium citrate, subjecting the obtained slurry to a solid-liquid separation to obtain solid calcium citrate, and recycling the solid calcium citrate to step (1).

Abstract translation: 提供一种柠檬酸的制备方法，包括以下步骤：（1）使柠檬酸的发酵液与碳酸钙和/或氢氧化钙接触并使之发生反应，发酵液中的柠檬酸可以转化为氢化钙 柠檬酸盐，并将得到的浆料进行固液分离，得到固体柠檬酸钙和第一液相; （2）使步骤（1）中得到的固体柠檬酸氢钙经酸解，得到柠檬酸; （3）使在步骤（1）中获得的第一液相与碳酸钙和/或氢氧化钙接触并使其溶解在第一液相中的柠檬酸氢钙可以转化成柠檬酸钙， 固液分离以获得固体柠檬酸钙，并将固体柠檬酸钙再循环到步骤（1）。

公开(公告)号：WO2011012091A1

公开(公告)日：2011-02-03

申请号：PCT/CN2010/075600

申请日：2010-07-30

Applicant: COFCO LIMITED ,  YUE, Guojun ,  DENG, Likang ,  HAO, Xiaoming ,  YU, Tianyang ,  LIN, Hailong ,  CHEN, Xuexian ,  WANG, Li

Inventor： YUE, Guojun ,  DENG, Likang ,  HAO, Xiaoming ,  YU, Tianyang ,  LIN, Hailong ,  CHEN, Xuexian ,  WANG, Li

IPC: C12M1/02 ,  C12M1/00

CPC classification number: C12M41/18 ,  C12M21/18

Abstract: The present invention provides an enzymolysis device, comprising: a flash column (1) comprising a first interface (5), a second interface (6), a third interface (7) and an outlet (11); a heat source (2) communicated with the third interface (7) of the flash 5 column (1) via a communicating vessel (8), the top of the communicating vessel (8) being higher than the liquid level of the material to be enzyme-digested in the flash column (1); an enzymolysis tank (3) communicated with the outlet of the flash column (1); a material source (10) communicated with the flash column (1) via the first interface (5); and a vacuum pump (4) communicated with the second interface (6) 10 of the flash column (1).

Abstract translation: 本发明提供了一种酶解装置，包括：闪蒸塔（1），包括第一界面（5），第二界面（6），第三界面（7）和出口（11）; 通过连通容器（8）与闪蒸5塔（1）的第三界面（7）连通的热源（2），连通容器（8）的顶部高于材料的液面 在闪蒸柱（1）中酶消化; 与快速柱（1）的出口连通的酶解槽（3）; 经由所述第一接口（5）与所述闪光柱（1）通信的材料源（10）; 以及与闪蒸塔（1）的第二界面（6）10连通的真空泵（4）。

公开(公告)号：WO2011054296A1

公开(公告)日：2011-05-12

申请号：PCT/CN2010/078399

申请日：2010-11-04

Applicant: COFCO LIMITED ,  GUANGXI COFCO BIO-ENERGY CO, LTD. ,  YUE, Guojun ,  HAO, Xiaoming ,  YU, Tianyang ,  WU, Guoqing ,  DU, Jinbao ,  LIU, Xiaofeng ,  HUANG, Jiajun ,  LIN, Hailong ,  DENG, Likang ,  LUO, Hu

Inventor： YUE, Guojun ,  HAO, Xiaoming ,  YU, Tianyang ,  WU, Guoqing ,  DU, Jinbao ,  LIU, Xiaofeng ,  HUANG, Jiajun ,  LIN, Hailong ,  DENG, Likang ,  LUO, Hu

IPC: B03B5/40

CPC classification number: B03B5/40 ,  B01D21/0024 ,  B01D21/0042 ,  B01D21/245 ,  B01D21/2472 ,  B01D21/30 ,  B03B9/00 ,  B03B2005/405

Abstract: A sand sedimentation tank (10) is provided, the tank (10) comprises a tank body (11), an inlet (12) and an outlet (13), wherein the tank body (11) comprises side walls (14) and a bottom (15), the outlet is arranged in a side wall (11), and the bottom (15) has at least one raised part (16) and/or at least one recessed part (17). A sand separator is further provided, the separator comprises a grading unit (30), a particle collector unit (40), and the sand sedimentation tank (10) connected in series. A method for separating mixture of solid particles is further provided. The solid particles comprise first solid particles and second solid particles, wherein, the density of the first solid particles is lower than the density of the second solid particles; the method comprises: forcing the mixture of solid particles to flow with a solvent, making the second solid particles deposit in the flow process to form a layer (22) of the second solid particles, and forcing the first solid particles to continue flowing with the solvent, wherein, the density of the second solid particles is higher than the density of the solvent.

Abstract translation: 提供了一个沉砂池（10），罐（10）包括罐体（11），入口（12）和出口（13），其中罐体（11）包括侧壁（14）和 底部（15），出口布置在侧壁（11）中，底部（15）具有至少一个凸起部分（16）和/或至少一个凹部（17）。 进一步提供砂分离器，分离器包括分级单元（30），颗粒收集器单元（40）和串联连接的沉砂池（10）。 还提供了分离固体颗粒混合物的方法。 固体颗粒包含第一固体颗粒和第二固体颗粒，其中第一固体颗粒的密度低于第二固体颗粒的密度; 该方法包括：迫使固体颗粒的混合物与溶剂一起流动，使得第二固体颗粒在流动过程中沉积形成第二固体颗粒的层（22），并迫使第一固体颗粒继续流动 溶剂，其中第二固体颗粒的密度高于溶剂的密度。

公开(公告)号：WO2011012089A1

公开(公告)日：2011-02-03

申请号：PCT/CN2010/075596

申请日：2010-07-30

Applicant: COFCO LIMITED ,  YUE, Guojun ,  YU, Tianyang ,  LIN, Hailong ,  WU, Guoqing

Inventor： YUE, Guojun ,  YU, Tianyang ,  LIN, Hailong ,  WU, Guoqing

IPC: C12P7/06 ,  C12M1/02 ,  C12M1/00

CPC classification number: C12P7/10 ,  C12M21/18 ,  C12M41/18 ,  Y02E50/16 ,  Y02E50/17

Abstract: The present invention provides a method for preparing ethanol from root and tuber crops, including the steps of mixing the pulverized crops with enzyme and performing enzymolysis in an enzymolysis device. The enzymolysis device comprises: a flash column; a heat source communicated with the flash column via the third interface; an enzymolysis tank communicated with the flash column via the outlet; a material source communicated with the flash column via the first interface; a vacuum pump communicated with the flash column via the second interface. Before, during or after delivering the pulverized crops into the flash column from the material source, negative pressure in the flash column is established by the vacuum pump to suck the heat medium in the heat source into the flash column to raise the temperature, and then the heated product is delivered to the enzymolysis tank to perform enzymolysis.

Abstract translation: 本发明提供了从根和块茎作物制备乙醇的方法，包括将粉碎的作物与酶混合并在酶解装置中进行酶解的步骤。 酶解装置包括：闪蒸柱; 经由所述第三界面与所述闪光柱连通的热源; 酶解槽通过出口与闪蒸塔连通; 通过第一接口与闪存柱通信的物料源; 一个真空泵通过第二个接口与闪光柱连通。 在将粉碎的作物从材料源输送到闪蒸塔之前，期间或之后，通过真空泵建立闪蒸塔中的负压，以将热源中的热介质吸入闪蒸塔中以升高温度，然后 将加热的产物输送到酶解槽进行酶解。

公开(公告)号：WO2010034220A1

公开(公告)日：2010-04-01

申请号：PCT/CN2009/073363

申请日：2009-08-20

Applicant: COFCO LIMITED ,  LIU, Jiashen ,  LIU, Wenxin ,  LI, Chunling ,  SHANG, Chengxiang ,  YUAN, Jingwei ,  WEI, Yonghui ,  WANG, Guozhong ,  JIANG, Kairong ,  YUE, Guojun ,  YU, Tianyang

Inventor： LIU, Jiashen ,  LIU, Wenxin ,  LI, Chunling ,  SHANG, Chengxiang ,  YUAN, Jingwei ,  WEI, Yonghui ,  WANG, Guozhong ,  JIANG, Kairong ,  YUE, Guojun ,  YU, Tianyang

IPC: C12P7/10

CPC classification number: C12P7/10 ,  Y02E50/16

Abstract: A method for producing ethanol from raw material containing cassava residues comprises the steps of: mixing raw material containing cassava residues with enzyme, and enzymolyzing the cellulose in the raw material to obtain enzymolysis product, wherein the mixing of the enzyme and the raw material comprises mixing a first batch of the raw material with the enzyme to obtain a mixture, and then continuously adding the remaining raw material to the mixture at such a speed that the content of the raw material containing cassava residues in the reaction system is 150 g/L or less, and wherein the first batch of the raw material is 10 to 30wt% of the total raw material; and fermenting the enzymolysis product. The inventive method can increase utilization rate of the raw material containing cassava residues, and has high ethanol yield.

Abstract translation: 从含有木薯残渣的原料生产乙醇的方法包括以下步骤：将含有木薯残渣的原料与酶混合，并将原料中的纤维素酶解，得到酶解产物，其中酶和原料的混合包括混合 第一批原料与酶得到混合物，然后将剩余的原料连续加入到混合物中，使得反应体系中含有木薯残渣的原料含量为150g / L，或 较少，其中第一批原料为总原料的10〜30重量％; 并发酵酶解产物。 本发明方法可提高含木薯残渣的原料利用率，乙醇产量高。

公开(公告)号：WO2009086781A1

公开(公告)日：2009-07-16

申请号：PCT/CN2008/073879

申请日：2008-12-31

Applicant: COFCO LIMITED ,  YUE, Guojun ,  JIANG, Yong ,  LIU, Zhimin ,  DENG, Likang ,  LIU, Xiaofeng ,  ZHANG, Yongxin ,  HAO, Xiaoming

Inventor： YUE, Guojun ,  JIANG, Yong ,  LIU, Zhimin ,  DENG, Likang ,  LIU, Xiaofeng ,  ZHANG, Yongxin ,  HAO, Xiaoming

IPC: C12P7/06

CPC classification number: C12P7/06 ,  Y02E50/17

Abstract: A method for producing ethanol from root and tuber crops comprises pulverizing skin-removed raw material by subjecting skin-removed raw material to a first pulverization to give a first pulverization product, subjecting part of the first pulverization product to a second pulverization to give a second pulverization product,,mixing the rest part of the first pulverization product and the non-pulverized skin-removed raw material, and subjecting the resulting mixture to a first pulverization; mixing the pulverization product with enzyme, and subjecting the resulting mixture to enzymolysis; and fermenting the enzymolysis product. The inventive method has the advantage of low water consumption, low energy consumption, high facility utilization rate, and good pulverization effect. Moreover, the pulverization method in the present invention can well control particle size of the pulverized raw material, and achieve small and uniform particle size of the raw material.

Abstract translation: 从根和块茎作物生产乙醇的方法包括通过对去除皮肤的原料进行第一次粉碎来粉碎除去皮肤的原料，得到第一粉碎产物，使第一粉碎产物的一部分进行第二次粉碎，得到第二次粉碎 粉碎产物，混合第一粉碎产物的剩余部分和未粉碎的去皮原料，并对所得混合物进行第一次粉碎; 将粉碎产物与酶混合，并将所得混合物进行酶解; 并发酵酶解产物。 本发明方法具有水耗低，能耗低，设备利用率高，粉碎效果好的优点。 此外，本发明的粉碎方法可以很好地控制粉碎原料的粒径，实现原料的小而均匀的粒径。