JPS5329277A - Ph control method for dust collecting water of blast furnace - Google Patents

Ph control method for dust collecting water of blast furnace

Info

Publication number
JPS5329277A
JPS5329277A JP10473176A JP10473176A JPS5329277A JP S5329277 A JPS5329277 A JP S5329277A JP 10473176 A JP10473176 A JP 10473176A JP 10473176 A JP10473176 A JP 10473176A JP S5329277 A JPS5329277 A JP S5329277A
Authority
JP
Japan
Prior art keywords
blast furnace
dust collecting
control method
collecting water
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10473176A
Other languages
Japanese (ja)
Inventor
Hiroshi Awaji
Tatsunori Murai
Kiyozo Oota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP10473176A priority Critical patent/JPS5329277A/en
Publication of JPS5329277A publication Critical patent/JPS5329277A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Abstract

PURPOSE: To settle and to separate rapidly metallic ions, which is liable to form scale, as metallic salt particles by raising pH of dust collecting thickner water through addition of a solution of soda ash dust recovered in desulfurization of molten iron to the thicker of a blast furnace.
COPYRIGHT: (C)1978,JPO&Japio
JP10473176A 1976-08-31 1976-08-31 Ph control method for dust collecting water of blast furnace Pending JPS5329277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10473176A JPS5329277A (en) 1976-08-31 1976-08-31 Ph control method for dust collecting water of blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10473176A JPS5329277A (en) 1976-08-31 1976-08-31 Ph control method for dust collecting water of blast furnace

Publications (1)

Publication Number Publication Date
JPS5329277A true JPS5329277A (en) 1978-03-18

Family

ID=14388632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10473176A Pending JPS5329277A (en) 1976-08-31 1976-08-31 Ph control method for dust collecting water of blast furnace

Country Status (1)

Country Link
JP (1) JPS5329277A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191119A (en) * 2005-01-06 2006-07-20 Asml Holding Nv Method and device for minimizing scattered light of multi-slm maskless lithography

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133209A (en) * 1973-04-26 1974-12-20
JPS5198153A (en) * 1975-02-27 1976-08-28 Junkanshosuino shorihoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49133209A (en) * 1973-04-26 1974-12-20
JPS5198153A (en) * 1975-02-27 1976-08-28 Junkanshosuino shorihoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006191119A (en) * 2005-01-06 2006-07-20 Asml Holding Nv Method and device for minimizing scattered light of multi-slm maskless lithography
US7859735B2 (en) 2005-01-06 2010-12-28 Asml Holding N.V. Systems and methods for minimizing scattered light in multi-SLM maskless lithography

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