CAS Guangzhou Institute of Energy Conversion

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Guangzhou, China

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Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-11-05

A device for simulating exploitation of a natural gas hydrate in a permeable boundary layer includes a high pressure reaction kettle, a formation simulation unit and an aquifer maintaining unit. A water bath jacket externally connected with constant temperature water bath is arranged on the outer wall of the high pressure reaction kettle for providing a necessary temperature condition for the high pressure reaction kettle. A simulative well at the center of the top of the high pressure reaction kettle is connected with liquid injection, gas injection, gas production and water production equipment. An aquifer interface at the bottom of the high pressure reaction kettle is connected to the aquifer maintaining unit through a pipeline. The simulation device simulates the geological environment of a hydrate reservoir, allowing comprehensive evaluation of hydrate exploitation under different formation permeability and different formation pressure gradients.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2015-09-02

A method of preparing an anode of lithium ion batteries or an electrode plate of a supercapacitor. The method includes admixing a terpene resin-based aqueous binder. The terpene resin-based aqueous binder includes a terpene resin emulsion including between 20 and 80 wt. % of a terpene resin, and the terpene resin emulsion has a viscosity of between 2000 and 10000 mPas.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-01-21

A dry-wet combined sorting system for municipal solid waste comprising a dry type smashing and winnowing device and a wet type water sorting device. The system is compact in structure; smashing knives with different revolving speeds and the same revolving direction are provided, thereby enabling continuous processing of the system which is high in processing efficiency and simple in operation; meanwhile, multiple protection devices are provided, so that the whole system is safe and reliable; perishable organic matters, light combustible matters and inorganic matters can be separated completely; the light combustible matters are picked out by the dry type smashing and winnowing device, which ensures their low water content and facilitates their subsequent energy-oriented utilization. Therefore, the municipal solid waste is into valuable thing for it can be utilized sufficiently as a resource, and the system has very high environmental benefits and social benefits.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-12-08

A simulation device of an entire natural gas hydrate exploitation process includes a high pressure reaction kettle, a gas-liquid separation device, a hydrate accumulation simulation subsystem simulating a hydrate accumulation process, a hydrate formation drilling simulation subsystem simulating a hydrate formation drilling process, a hydrate exploitation simulation subsystem simulating a hydrate decomposition and gas production process, and a produced gas collecting and processing simulation subsystem simulating a produced gas collecting and processing process. A method for simulating an entire natural gas hydrate exploitation process includes a hydrate accumulation process, a hydrate formation drilling process, a hydrate exploitation process and a produced gas collecting and processing process. With this simulation device and method, the external environment can be truly simulated, so that the authenticity and accuracy are better, and the entire natural gas hydrate exploitation process is continuously simulated and comprehensively evaluated to provide guidance for natural gas hydrate exploitation.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-10-22

A spraying device for quickly forming gas hydrates, includes a stable gas supply system, a saturated solution preparation system, a gas-liquid mixed sprayer, a temperature control system and a data collecting and processing system. Pressure atomization is achieved at a high atomization speed and the atomized fog drops are uniformly distributed within a scale range of 5-10 microns to form a gas-in-water contact mode, so as to effectively increase a gas-water contact superficial area and significantly shorten the induction time of forming the gas hydrates. The device achieves gas-liquid intensive mixing in a gas-liquid mixing cavity in a spray manner and consumes no energy, thereby reducing the total energy consumption of forming the gas hydrates and improving the energy consumption efficiency of forming the gas hydrates. The spraying device applies to thermodynamics and kinetics experiments of quick and continuous hydrate method gas separation and rapid formation of the gas hydrates.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-12-08

A natural gas hydrate drilling simulation device, includes a hydrate rock core simulation system, a drilling system, a drilling fluid injection system and a drilling fluid treatment system. The hydrate rock core simulation system includes a hydrate formation simulation wellbore, an artificial rock core, a water bath jacket and low temperature water bath. The drilling system includes a bracket, a high pressure rotary connecting device, a hydraulic device and a drilling device. The drilling fluid injection system includes a mud tank, a drilling fluid flowmeter, mud pumps and an overflow valve. The drilling fluid treatment system includes a high pressure sand remover, a back pressure and overflow control system, a gas-liquid separator, a dyer, a gas flowmeter, a liquid flowmeter and a mud treatment tank. This natural gas hydrate drilling simulation device performs simulation experiments under a variety of downhole working condition environments.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2016-05-24

A method for preparation of an organohalosilane represented by formula I is disclosed. The method comprises: contacting an alcohol with metal sodium to yield a sodium alcoholate; contacting the sodium alcoholate with a halogen silane compound for an etherification reaction; and adding dropwise a fluorinating agent for a fluorination reaction. The organohalosilane is used for preparation of an electrolyte solution of a non-aqueous lithium ion battery.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-10-09

The present invention discloses thermophilic ethanol-resistant -glucosidase and an encoding gene and application thereof. The amino acid sequence of the thermophilic ethanol-resistant -glucosidase of the present invention is as shown in SEQ ID NO: 2, and the nucleotide sequence of the encoding gene is as shown in SEQ ID NO: 1. The nature of the thermophilic ethanol-resistant -glucosidase of the present invention is conductive to the application of cellulose high-temperature simultaneous saccharification and fermentation, the enzyme has a relatively high enzyme activity and obvious active effect, cellobiose is kept at low concentration level during the whole fermentation period, the inhibition of terminal products can be effectively eliminated, the thermophilic ethanol-resistant -glucosidase can be applied on the process of fuel ethanol production, and the important application value of the thermophilic ethanol-resistant -glucosidase of the present invention in the aspect of bioenergy is further indicated.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2014-12-23

Binder including (i) a chitosan derivative and (ii) deionized water or 1 vol. % aqueous solution of acetic acid as a dispersant. A method for preparing an electrode of a lithium ion battery by adding the binder to a conductive agent.


Patent
CAS Guangzhou Institute of Energy Conversion | Date: 2015-03-31

An organohalosilane represented by formula I, where R_(1), R_(2), and R_(3 )independently, at each occurrence, represent (CH_(2))_(x)CH_(3 )where x is an integer from 0 to 5, or a halogen substituent where the halogen is F or Cl, and at least one substituent from R_(1), R_(2), and R_(3 )is the halogen substituent; R_(4 )is a C_(1)-C_(5 )alkoxyl or a tertiary amine represented by NR_(5)R_(6), where R_(5 )and R_(6 )independently, at each occurrence, represent a same or different C_(1)-C_(5 )alkyl; m is an integer from 1 to 20; and n is an integer from 0 to 5. The organohalosilane is used for preparation of an electrolyte solution of a non-aqueous lithium ion battery.

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