JPS5366897A - Concentrating method for aqueous ammonia solution by reverse osmosis - Google Patents

Concentrating method for aqueous ammonia solution by reverse osmosis

Info

Publication number
JPS5366897A
JPS5366897A JP14218476A JP14218476A JPS5366897A JP S5366897 A JPS5366897 A JP S5366897A JP 14218476 A JP14218476 A JP 14218476A JP 14218476 A JP14218476 A JP 14218476A JP S5366897 A JPS5366897 A JP S5366897A
Authority
JP
Japan
Prior art keywords
reverse osmosis
aqueous ammonia
ammonia solution
concentrating method
concentrating
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.)
Granted
Application number
JP14218476A
Other languages
Japanese (ja)
Other versions
JPS5940763B2 (en
Inventor
Hiroshi Ono
Toyoji Hayashi
Shigeru Inoue
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP14218476A priority Critical patent/JPS5940763B2/en
Publication of JPS5366897A publication Critical patent/JPS5366897A/en
Publication of JPS5940763B2 publication Critical patent/JPS5940763B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia

Abstract

PURPOSE: To efficiently recover NH3 of a small amt. as well as a large one and reduce the consumption of heat energy in concentration of NH3 in an aq. soln. contg. NH3 as a main component by a reverse osmotic method, by dissolving CO in a prescribed ratio.
COPYRIGHT: (C)1978,JPO&Japio
JP14218476A 1976-11-29 1976-11-29 Concentration method of ammonia aqueous solution using reverse osmosis method Expired JPS5940763B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14218476A JPS5940763B2 (en) 1976-11-29 1976-11-29 Concentration method of ammonia aqueous solution using reverse osmosis method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14218476A JPS5940763B2 (en) 1976-11-29 1976-11-29 Concentration method of ammonia aqueous solution using reverse osmosis method

Publications (2)

Publication Number Publication Date
JPS5366897A true JPS5366897A (en) 1978-06-14
JPS5940763B2 JPS5940763B2 (en) 1984-10-02

Family

ID=15309321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14218476A Expired JPS5940763B2 (en) 1976-11-29 1976-11-29 Concentration method of ammonia aqueous solution using reverse osmosis method

Country Status (1)

Country Link
JP (1) JPS5940763B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997023415A1 (en) * 1995-12-22 1997-07-03 Henkel-Ecolab Gmbh & Co. Ohg Treatment of alkaline rinse water by reverse osmosis following neutralisation with biogenic carbon dioxide
JP2015073923A (en) * 2013-10-07 2015-04-20 野村マイクロ・サイエンス株式会社 Ultrapure water production method and system
JP2018118253A (en) * 2018-05-11 2018-08-02 野村マイクロ・サイエンス株式会社 Ultrapure water production method and ultrapure water production system
CN109970973A (en) * 2017-12-27 2019-07-05 廖良 Nylon 1 and its preparation method and application

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997023415A1 (en) * 1995-12-22 1997-07-03 Henkel-Ecolab Gmbh & Co. Ohg Treatment of alkaline rinse water by reverse osmosis following neutralisation with biogenic carbon dioxide
JP2015073923A (en) * 2013-10-07 2015-04-20 野村マイクロ・サイエンス株式会社 Ultrapure water production method and system
CN109970973A (en) * 2017-12-27 2019-07-05 廖良 Nylon 1 and its preparation method and application
CN109970973B (en) * 2017-12-27 2021-07-02 廖良 Nylon 1 and preparation method and application thereof
JP2018118253A (en) * 2018-05-11 2018-08-02 野村マイクロ・サイエンス株式会社 Ultrapure water production method and ultrapure water production system

Also Published As

Publication number Publication date
JPS5940763B2 (en) 1984-10-02

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