Industrial Technology Research Institute

Tsrc Corporation

Sheng-Te Yang

Hsin-Ching Kao

Jinn-Jong Wong

Szu-Yuan Chan

Chi-Lang Wu

Lee-Hua Chen

Ching-Tang Lin

Shiao-Jung Chu

Wen-Fa Lin

Hung-Chieh Hou

Fu-Chen Liu

Jung Chang Lu

Huan-Chun Kao

Chung-Ming Tsai

Cheng Hsien Lin

Kuei-Chih Wang

An ecosystem operated in a plant having a drying unit is provided. The ecosystem includes: a regenerative thermal oxidization unit for processing a waste gas to produce a hot gas; a first hot gas pipeline connected to the regenerative thermal oxidization unit and the drying unit, wherein the hot gas is transferred from the regenerative thermal oxidization unit to the drying unit via the first hot gas pipeline; a heat recovery unit disposed at the first hot gas pipeline to absorb heat from the first hot gas pipeline; an absorption refrigeration unit connected to a target to be cooled; and a hot liquid pipeline connected to the heat recovery unit and the absorption refrigeration unit, wherein the heat recovery unit transfers heat from the first hot gas pipeline to the absorption refrigeration unit via the hot liquid pipeline to actuate the absorption refrigeration unit to cool the target.

Ecosystem and plant using the same

The present invention relates to a method for manufacturing a substantially hydrogenated vinyl aromatic/conjugated diene block copolymer, which has a hydrogenation level of greater than 90 percent. The resulting substantially hydrogenated vinyl aromatic/conjugated diene block copolymer has advantageous physical properties suitable for use in discs, optical films, light guide plates, etc.

Method for manufacturing hydrogenated block copolymer

A polyester composition with improved hydrolytic stability is prepared by heating a molten mixture of: (A) a polyester resin; and (B) 0.05-10 wt %, based on the weight of the polyester resin, of a polymeric end-capping agent having an epoxy or amino functional group.

Polyester composition with improved hydrolytic stability and method for making the same

Compositions based on high viscosity, high molecular weight polyesters are prepared by heating a molten mixture of: (A) a prepolymer of a polyester resin; and (B) 0.05-10 wt %, based one the weight of the polyester prepolymer, of a multifunctional polymeric chain extender having functional groups selected from the group consisting of epoxy and isocyanate.

Compositions based on high molecular weight polyesters and methods for making the same

A composition suitable for use as a starting material for preparing a high molecular weight polyester through melt polymerization and solid state polymerization is disclosed. The composition comprises (a) a dicarboxylic acid or diester; (b) a glycol; (c) 0.1-5 mol %, relative to said component (a), of a multifunctional acid and/or a multifunctional alcohol; and (d) 0.05-5 wt %, based on the weight of the polyester, of a hindered phenolic aromatic phosphate. A process for preparing a high molecular weight polyester utilizing the above composition is also disclosed.

Composition and process for preparing high molecular weight polyester

A method for preparing ester end-capped polyalkylene ether is disclosed. Cyclic ether monomers are subjected to ring-opening polymerization at a temperature of 10.degree.-80.degree. C. and a pressure of 0-10 atm in the presence of a solid acid of a mixed oxide of group III and group IV elements serving as catalyst and a mixture of acid and acid anhydride serving as molecular weight moidifier. The group III and group IV elements used should have a Ho index of +3.0 to -10.0.

Method for preparing ester end-capped polyalkylene ether

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Hsinchu, Taiwan

Sheng-Te Yang