IT1063749B - Procedimento e dispositivo per trattare um liguido di rifiuto contenente alcool polivinilico a scopo di depurazione e ricupero - Google Patents

Procedimento e dispositivo per trattare um liguido di rifiuto contenente alcool polivinilico a scopo di depurazione e ricupero

Info

Publication number
IT1063749B
IT1063749B IT2083676A IT2083676A IT1063749B IT 1063749 B IT1063749 B IT 1063749B IT 2083676 A IT2083676 A IT 2083676A IT 2083676 A IT2083676 A IT 2083676A IT 1063749 B IT1063749 B IT 1063749B
Authority
IT
Italy
Prior art keywords
recovery
waste
treating
procedure
polyvinyl alcohol
Prior art date
Application number
IT2083676A
Other languages
English (en)
Italian (it)
Original Assignee
Sando Iron Works Co
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
Priority claimed from JP2683575A external-priority patent/JPS51102346A/ja
Priority claimed from JP3082675A external-priority patent/JPS51106341A/ja
Priority claimed from JP4877075A external-priority patent/JPS51124053A/ja
Priority claimed from JP6171075A external-priority patent/JPS51142857A/ja
Priority claimed from JP6171275A external-priority patent/JPS51142855A/ja
Priority claimed from JP6940875U external-priority patent/JPS51148774U/ja
Application filed by Sando Iron Works Co filed Critical Sando Iron Works Co
Application granted granted Critical
Publication of IT1063749B publication Critical patent/IT1063749B/it

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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F2101/30—Organic compounds
    • C02F2101/34—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • C02F2103/38—Polymers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
IT2083676A 1975-03-05 1976-03-04 Procedimento e dispositivo per trattare um liguido di rifiuto contenente alcool polivinilico a scopo di depurazione e ricupero IT1063749B (it)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2683575A JPS51102346A (en) 1975-03-05 1975-03-05 Haisuino shorihoho
JP3082675A JPS51106341A (ja) 1975-03-14 1975-03-14 Horibiniruarukooruganjuhaiekino shorihoho
JP4877075A JPS51124053A (en) 1975-04-22 1975-04-22 Elimination method of pva contained in exhaust fluid
JP6171075A JPS51142857A (en) 1975-05-23 1975-05-23 P.v.a.recovery device
JP6171275A JPS51142855A (en) 1975-05-23 1975-05-23 Method and apparatus for recovering p.v.a.
JP6940875U JPS51148774U (fr) 1975-05-23 1975-05-23

Publications (1)

Publication Number Publication Date
IT1063749B true IT1063749B (it) 1985-02-11

Family

ID=27549316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2083676A IT1063749B (it) 1975-03-05 1976-03-04 Procedimento e dispositivo per trattare um liguido di rifiuto contenente alcool polivinilico a scopo di depurazione e ricupero

Country Status (7)

Country Link
BE (1) BE839217A (fr)
BR (1) BR7601320A (fr)
CH (1) CH602502A5 (fr)
DE (1) DE2609250A1 (fr)
FR (1) FR2309479A1 (fr)
GB (1) GB1533015A (fr)
IT (1) IT1063749B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51146758A (en) * 1975-05-28 1976-12-16 Sando Iron Works Co Ltd Process for treating a drain water containing polyvinyl alcohol
DE102018006738B4 (de) * 2018-08-24 2022-04-21 Lsi Ludwig Schleicher Ingenium Gmbh & Co. Kg Vorrichtung für Dispersionskleber-Abfall
CN111661907A (zh) * 2020-07-16 2020-09-15 河北和悦环保科技有限公司 一种造纸pva废水的处理方法

Also Published As

Publication number Publication date
FR2309479A1 (fr) 1976-11-26
BR7601320A (pt) 1976-09-14
DE2609250A1 (de) 1976-09-16
BE839217A (fr) 1976-07-01
CH602502A5 (fr) 1978-07-31
GB1533015A (en) 1978-11-22

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