JPS52112848A - Hard scale removing - Google Patents

Hard scale removing

Info

Publication number
JPS52112848A
JPS52112848A JP3006576A JP3006576A JPS52112848A JP S52112848 A JPS52112848 A JP S52112848A JP 3006576 A JP3006576 A JP 3006576A JP 3006576 A JP3006576 A JP 3006576A JP S52112848 A JPS52112848 A JP S52112848A
Authority
JP
Japan
Prior art keywords
scale removing
hard scale
hence
enable
waste 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
JP3006576A
Other languages
Japanese (ja)
Inventor
Takashi Oka
Takao Yugawa
Fumitaka Hayata
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Hitachi Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP3006576A priority Critical patent/JPS52112848A/en
Publication of JPS52112848A publication Critical patent/JPS52112848A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To enable to remove hard scales deposited even on a complicated structure without using chemical solution and, hence, with no environmental pollution due to secondary waste water at all.
COPYRIGHT: (C)1977,JPO&Japio
JP3006576A 1976-03-19 1976-03-19 Hard scale removing Pending JPS52112848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3006576A JPS52112848A (en) 1976-03-19 1976-03-19 Hard scale removing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3006576A JPS52112848A (en) 1976-03-19 1976-03-19 Hard scale removing

Publications (1)

Publication Number Publication Date
JPS52112848A true JPS52112848A (en) 1977-09-21

Family

ID=12293401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3006576A Pending JPS52112848A (en) 1976-03-19 1976-03-19 Hard scale removing

Country Status (1)

Country Link
JP (1) JPS52112848A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61502206A (en) * 1984-05-23 1986-10-02 ジエイ　エム　ヒユ−バ−　コ−ポレ−シヨン Vacuum cleaner for air exchange equipment
JPH06205735A (en) * 1993-01-07 1994-07-26 Matsushita Electric Ind Co Ltd Dish washer/drier
JP2010038438A (en) * 2008-08-05 2010-02-18 Fuji Electric Systems Co Ltd Descaling method and device for heat exchanger
JP2013134022A (en) * 2011-12-27 2013-07-08 Mitsubishi Heavy Ind Ltd Method for removing steam oxidation scale

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108665A (en) * 1974-02-04 1975-08-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108665A (en) * 1974-02-04 1975-08-27

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61502206A (en) * 1984-05-23 1986-10-02 ジエイ　エム　ヒユ−バ−　コ−ポレ−シヨン Vacuum cleaner for air exchange equipment
JPH0584437B2 (en) * 1984-05-23 1993-12-01 Huber Corp J M
JPH06205735A (en) * 1993-01-07 1994-07-26 Matsushita Electric Ind Co Ltd Dish washer/drier
JP2010038438A (en) * 2008-08-05 2010-02-18 Fuji Electric Systems Co Ltd Descaling method and device for heat exchanger
JP2013134022A (en) * 2011-12-27 2013-07-08 Mitsubishi Heavy Ind Ltd Method for removing steam oxidation scale

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