JPS6421089A - Method and apparatus for producing or recovering acid - Google Patents

Method and apparatus for producing or recovering acid

Info

Publication number: JPS6421089A
Authority: JP; Japan
Prior art keywords: producing; recovering acid; recovering; acid
Prior art date: 1987-06-16
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.): Granted

Application number

JP14925788A

Other languages

Japanese (ja)

Other versions

JP2640498B2 (en

Inventor

Karunaa Buiruherumu

Kuribanetsuku Haintsu

Horun Yuanito

Burumubauwaa Deiitaa

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.)

Andritz AG

Original Assignee

Andritz AG

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.)

1987-06-16

Filing date

1988-06-16

Publication date

1989-01-24

1988-06-16 Application filed by Andritz AG filed Critical Andritz AG

1989-01-24 Publication of JPS6421089A publication Critical patent/JPS6421089A/en

1997-08-13 Application granted granted Critical

1997-08-13 Publication of JP2640498B2 publication Critical patent/JP2640498B2/en

2012-08-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000002253 acid Substances 0.000 title 1

Landscapes

Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
ing And Chemical Polishing (AREA)

JP14925788A 1987-06-16 1988-06-16 How to recover acids Expired - Lifetime JP2640498B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AUPI153487		1987-06-16
AU1534/87		1987-06-16

Publications (2)

Publication Number	Publication Date
JPS6421089A true JPS6421089A (en)	1989-01-24
JP2640498B2 JP2640498B2 (en)	1997-08-13

Family

ID=3772129

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP14925788A Expired - Lifetime JP2640498B2 (en)	1987-06-16	1988-06-16	How to recover acids

Country Status (1)

Country	Link
JP (1)	JP2640498B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000264609A (en) *	1999-03-22	2000-09-26	Andritz Patentverwaltungs Gmbh	Process for recovering acid from acid solution of metal
JP2013525242A (en) *	2010-04-20	2013-06-20	キーテクノロジーズインドゥストリーバウゲゼルシャフトミットベシュレンクテルハフツング	Method for obtaining or recovering nitric acid and hydrofluoric acid from solution in special steel pickling equipment
JP2016029007A (en) *	2011-02-15	2016-03-03	エイティーアイ・プロパティーズ・インコーポレーテッド	Systems and methods for recovering nitric acid from pickling solutions
CN113735352A (en) *	2020-05-29	2021-12-03	江苏万途思睿环境科技有限公司	Combined treatment method for hydrofluoric acid waste liquid containing nitric acid and hydrofluoric acid waste liquid containing nitric acid

1988
- 1988-06-16 JP JP14925788A patent/JP2640498B2/en not_active Expired - Lifetime

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000264609A (en) *	1999-03-22	2000-09-26	Andritz Patentverwaltungs Gmbh	Process for recovering acid from acid solution of metal
JP2013525242A (en) *	2010-04-20	2013-06-20	キーテクノロジーズインドゥストリーバウゲゼルシャフトミットベシュレンクテルハフツング	Method for obtaining or recovering nitric acid and hydrofluoric acid from solution in special steel pickling equipment
JP2016183103A (en) *	2010-04-20	2016-10-20	キーテクノロジーズインドゥストリーバウゲゼルシャフトミットベシュレンクテルハフツングｋｅｙｔｅｃｈｎｏｌｏｇｉｅｓＩｎｄｕｓｔｒｉｅｂａｕＧｍｂＨ	Method for obtaining or recovering nitric acid and hydrofluoric acid from solutions of special steel pickling facility
JP2016029007A (en) *	2011-02-15	2016-03-03	エイティーアイ・プロパティーズ・インコーポレーテッド	Systems and methods for recovering nitric acid from pickling solutions
CN113735352A (en) *	2020-05-29	2021-12-03	江苏万途思睿环境科技有限公司	Combined treatment method for hydrofluoric acid waste liquid containing nitric acid and hydrofluoric acid waste liquid containing nitric acid

Also Published As

Publication number	Publication date
JP2640498B2 (en)	1997-08-13

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