Doosan Enerbility Co., Ltd.

Yonsei University

Jung Won Park

Yeong Hyeok Kim

Hyun Sik Kim

Sang Gun Na

Jun Woo Yoo

Jung June Lee

Young Geun Lee

Kwang Hoon Lee

Kyung Hee Park

Kyoung Yong Jeong

Jae Hwa Kwak

Chang Ook Park

A chemical dosing optimization apparatus includes a chemical dosing optimization part and a chemical dosing output control part, wherein the chemical dosing optimization part receives real-time data at least from a water treatment plant treating feed water by dosing a chemical and providing a treated water, analyzes the real-time data through a water treatment model in response to receiving the real-time data, derives a prediction value for predicting a state of the treated water of the water treatment plant, and derives a control value based on the prediction value through a controller, such that the control value is to set a minimum of a chemical dosage to be dosed in the feed water while the state of the treated water of the water treatment plant is maintained in a normal range, and wherein the chemical dosing output control part provides the control value to a water treatment control device.

Chemical dosing optimization apparatus and method for water treatment plant

A plant monitoring method using exergy efficiency is provided. The plant monitoring method includes detecting data associated with chemical exergy and physical exergy of each apparatus or subsystem and obtaining a chemical exergy value and a physical exergy value of each apparatus or subsystem, calculating an exergy efficiency value of each apparatus or subsystem on the basis of the detected data, and identifying a maintenance target which refers to an apparatus or subsystem that needs to be improved in efficiency on the basis of data obtained through the calculating of the exergy efficiency value.

Plant monitoring method using exergy efficiency value

Mite proteins according to an aspect may be used in diagnosing allergic diseases. Results of diagnosing allergic diseases by using the proteins have high reliability and validity. Further, the proteins may be used in a composition for preventing or treating allergic diseases.

Composition for diagnosing allergies to mites, method of diagnosing allergies to mites, and composition for preventing or treating allergies to mites

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Seoul, South Korea

Jung Won Park