APPARATUS AND METHOD OF SUPPLYING CHEMICAL LIQUID AND SUBSTRATE TREATING APPARATUS

Provided is an apparatus for supplying a chemical liquid, the apparatus including: a storage tank in which a chemical liquid is stored; a discharge line through which the chemical liquid stored in the storage tank is discharged; a level tube connected to the storage tank so as to check a water level...

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Hauptverfasser: Park, Sang Woo, Ha, Do Gyeong, YUN, Tae Suk, Yang, Seung Tae, Choi, Moon Soon, Jung, Bu Young, Lim, Chae Young
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creator Park, Sang Woo
Ha, Do Gyeong
YUN, Tae Suk
Yang, Seung Tae
Choi, Moon Soon
Jung, Bu Young
Lim, Chae Young
description Provided is an apparatus for supplying a chemical liquid, the apparatus including: a storage tank in which a chemical liquid is stored; a discharge line through which the chemical liquid stored in the storage tank is discharged; a level tube connected to the storage tank so as to check a water level of the chemical liquid in the storage tank and receiving the chemical liquid at the same water level as the water level of the chemical liquid in the storage tank; and a controller for controlling a first valve installed in the discharge line, in which the level tube has one end connected to an upper space of the storage tank and the other end connected to the discharge line.
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subjects APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL
APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
MEASURING
MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL
METERING BY VOLUME
PERFORMING OPERATIONS
PHYSICS
SPRAYING OR ATOMISING IN GENERAL
TESTING
TRANSPORTING
title APPARATUS AND METHOD OF SUPPLYING CHEMICAL LIQUID AND SUBSTRATE TREATING APPARATUS
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