Industrial Technology Research Institute

Hsin Shao

Ren-Yang Horng

Min-Chao Chang

Po-I Liu

Li-Ching Chung

Teh-Ming Liang

Wang-Kuan Chang

Meng-Shun Huang

Chih-Hsiang Fang

Chia-Hua Ho

Arnold Chang-Mou Yang

Yen-Hui Liu

Wen-Yuang Tzou

Chia-Heng Yen

Yi-Chun Chen

Chung-Fan Chiou

Huey-Song You

Chiung-Hui Huang

Yin-Lung Han

Kuan-Foo Chang

Chi-Chung Liao

Ruei-Shin Chen

Guan-You Lin

Hsu-Tzu Fan

Kai-Chun Fan

Mao-Sung Lee

Shing-Der Chen

David Chiuni Wang

Yih-Chang Chen

Tzu Yu Cheng

Mine-Jine Peng

Shun-Hsing Chuang

Yi Ting Wang

Hao Xiang Xu

Tsui Jung Yang

Ming-Jing Perng

Ming-Chao Chang

Chun-Chi Lee

A method for cleaning membrane is provided. The method includes, providing a membrane, introducing a thermo-sensitive ionic liquid to contact the membrane and perform a cleaning procedure to collect a cleaning solution, and layering the cleaning solution to form an aqueous layer and an ionic liquid layer at a specific temperature.

Method for cleaning membrane

A method for recovering lithium is provided. The method includes the following steps. A lithium-containing solution is provided. A manganese oxide adsorbent is immersed in the lithium-containing solution, and a reducing agent is added to carry out an adsorption reaction, and the manganese oxide adsorbent is immersed in a solution containing an oxidizing agent to carry out a desorption reaction.

Method for recovering lithium

An ionic liquid and a forward osmosis process employing the same are provided. The ionic liquid has a structure represented by Formula (I)AB&#x2003;&#x2003;Formula (I),wherein A is n is 1 or 2; m is 0, or an integer from 1 to 7; Rand Rare independently methyl or ethyl; k is an integer from 3 to 8; B is i is independently 1, 2, or 3; and j is 5, 6, or 7. The forward osmosis process employing the ionic liquid is used to desalinate a brine via a forward osmosis (FO) model.

Ionic liquid and forward osmosis process employing the same

The present disclosure provides a valuable metal selectively adsorbing electrode, including: an electrode formed by a carbon-containing material; and a protein of a bacterium of genusimmobilized on the electrode formed by a carbon-containing material to form the valuable metal selectively adsorbing electrode, wherein the valuable metal includes gold, palladium, silver or indium.

Valuable metal selectively adsorbing electrode and method for selectively recovering valuable metals

A method for electrochemically selectively removing ions using a composite electrode is provided. The composite electrode includes a composite having a carbon support and an inorganic material immobilized on the carbon support.

Method for selective electrochemical removal of ions in water/wastewater

A binder for capacitive deionization electrode is provided, which is formed by reacting a polyether polyol, a diisocyanate, and a diol having a hydrophobic side chain. The binder may bind an electrode material and to form a capacitive deionization electrode. The electrode material and the binder may have a weight ratio of 90:5 to 90:25.

Binder for capacitive deionization electrode and method for manufacturing the same

A forward osmosis process is provided, which includes separating a feed part and a draw solution part by a semi-permeable film. An ionic liquid is introduced into the draw solution part, and brine is introduced into the feed part. The brine has an osmotic pressure lower than that of the ionic liquid, so that pure water of the brine permeates through the semi-permeable film, enters the draw solution part, and mixes with the ionic liquid to form a draw solution. The draw solution was obtained out of the draw solution part to be left to stand at room temperature, so that the draw solution separated into a water layer and an ionic liquid layer. The ionic liquid includes 

Ionic liquid for forward osmosis process and forward osmosis process

A method of manufacturing a porous fluorine-containing polymer membrane is provided, which includes mixing a fluorine-containing polymer, a pore creating agent, and a solvent to form a mixture; forming a membrane of the mixture, and removing the pore creating agent and the solvent in the membrane to form the porous fluorine-containing polymer film. The pore creating agent has a chemical formula of wherein Ris a Calkyl group, a Calkenyl group, a Calkynyl group, or a Caromatic group, and Ais hydrogen sulfite ion, dihydrogen phosphate ion, nitrate ion, halogen ion, or a combination thereof. The solvent has a chemical formula of 

Method of manufacturing porous fluorine-containing polymer membrane

A composite is provided, the composite comprises a carbon support, and a layered double hydroxide (LDH) immobilized on the carbon support for selectively removing phosphorus. An electrode for electrochemical removal of phosphorus, and methods and apparatuses for electrochemical purification by utilizing the electrode are also provided.

Composite and electrode for electrochemical removal of phosphorus, and apparatus and method using the electrode

A method of fabricating a sheet or a fabric with crystalline TiOnano-particles includes providing a polymer material as a support, and then synthesizing the crystalline TiOnano-particles with immobilizing them on a surface of the support, followed by forming the fabric or the sheet. The fabric is a textile or a nonwoven fabric. A type of the support is a fiber or a sheet type. The synthesizing of the crystalline TiOnano-particles is performed by occurring a sol-gel reaction under a microwave irradiation, wherein a TiOprecursor, water, an alcohol, and an ionic liquid applied in the sol-gel reaction during the synthesizing.

[object Object]

A method for one step synthesizing and immobilzing crystalline titanium dioxide (TiO) nano-particles simultaneously on a polymer support and a use thereof are provided. The method includes adding TiOprecursor, water, alcohol and an ionic liquid in a sol-gel reaction under microwave irradiation, so that a plurality of TiOcrystalline nano-particles are synthesized and immobilized on the polymer support simultaneously.

The present invention discloses a biological membrane filtration wastewater treatment system including a porous biological filtration bed zone and a membrane separation zone. The porous biological filtration bed zone has the dual function of providing biological treatment and higher filtration rates, wherein a fixed bed or moving bed is utilized so that the porous biological filtration bed zone has the advantages of high loading rates, high removal efficiencies, high stability and ease of operation. The membrane separation zone utilizes a membrane filtration module to filter an effluent from the porous biological filtration bed zone, so that solid particles therein are separated and remain in the system. Therefore, a high quality of effluent is obtained.

Biological membrane filtration system for water treatment and a water treatment process

The apparatus for reducing biological wasted sludge includes a sludge hydrolysis reactor, a sludge neutralization reactor and a membrane bioreactor (MBR). The method of the present invention includes subjecting a biological wasted sludge to hydrolysis and neutralization treatments to offer an intermediate feed suitable to be treated in the MBR. The hydrolyzed sludge and microorganisms are retained in the MBR, so that a further hydrolysis of sludge and decomposition of organics undergo to achieve the objectives of stabilization of sludge and reduction of sludge. Thanks to the filtration membrane of the MBR, specific microorganisms can be acclimated and accumulated in the MBR to decompose substrates in the sludge which are difficult to be decomposed, and an effluent of expected water quality can be meet.

Apparatus for reduction of biological wasted sludge

Method of waste water/water treatment in a submerged membrane bioreactor is disclosed. The bioreactor includes a tank containing a mixed liquor having microorganism; porous carriers in the mixed liquors; and a filtration module immersed in the mixed liquor and having a permeate side into which fluid can flow only through the filtration module. The method includes introducing an influent into the tank; applying a negative pressure source to the permeate side so that liquid in the tank penetrates the filtration module into the permeate side and flows out from the tank; and aerating the mixed liquor in the tank so that the porous carriers keep contact with the filtration module, and thus reduce fouling of the filtration module.

Method for treating wastewater/water with membrane bioreactor

A submerged membrane bioreactor includes a tank containing a mixed liquor having microorganism; and a filtration module immersed in the mixed liquor and having a permeate side in fluid communication with the mixed liquor only through the filtration module. The filtration module includes a porous support having a first surface forming the permeate side and a second surface opposing to the first surface; and a non-woven fabric membrane covering the second surface and having a thickness of 0.1-2 mm and a pore size of 0.2-100 &mgr;m.

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Zhubei, Taiwan

Hsin Shao