FI961883A0 - Wastewater treatment method - Google Patents

Wastewater treatment method

Info

Publication number
FI961883A0
FI961883A0 FI961883A FI961883A FI961883A0 FI 961883 A0 FI961883 A0 FI 961883A0 FI 961883 A FI961883 A FI 961883A FI 961883 A FI961883 A FI 961883A FI 961883 A0 FI961883 A0 FI 961883A0
Authority
FI
Finland
Prior art keywords
treatment method
wastewater treatment
wastewater
treatment
Prior art date
Application number
FI961883A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI961883A (en
Inventor
Christer Saefstroem
Goeran Lundgren
Original Assignee
Sunds Defibrator Ind Ab
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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Publication of FI961883A0 publication Critical patent/FI961883A0/en
Publication of FI961883A publication Critical patent/FI961883A/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0054—General arrangements, e.g. flow sheets
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
    • C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
FI961883A 1993-11-05 1996-05-03 Wastewater treatment process FI961883A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303645A SE502916C2 (en) 1993-11-05 1993-11-05 Ways to purify and recycle wastewater from a fiberboard production process
PCT/SE1994/000990 WO1995012549A1 (en) 1993-11-05 1994-10-20 Method of purifying waste water

Publications (2)

Publication Number Publication Date
FI961883A0 true FI961883A0 (en) 1996-05-03
FI961883A FI961883A (en) 1996-05-03

Family

ID=20391643

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961883A FI961883A (en) 1993-11-05 1996-05-03 Wastewater treatment process

Country Status (7)

Country Link
EP (1) EP0726879A1 (en)
JP (1) JPH09504473A (en)
AU (1) AU678081B2 (en)
CA (1) CA2171838A1 (en)
FI (1) FI961883A (en)
SE (1) SE502916C2 (en)
WO (1) WO1995012549A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI982737A (en) * 1998-12-17 2000-06-18 Valmet Corp Process for producing paper and / or cardboard and for energy production, as well as a production process and an industrial plant applying the procedure
CN101851041B (en) * 2010-04-27 2012-02-08 中国海诚工程科技股份有限公司 Method and device for realizing zero release in desulfuration wastewater deepening treatment
CN111701265A (en) * 2020-06-28 2020-09-25 宜宾丝丽雅股份有限公司 Evaporation system and method for acid bath treatment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239250B (en) * 1963-03-06 1967-04-20 Buckau Wolf Maschf R Evaporator with vertical heating pipes and evaporator system for the sugar industry
DE3016406C2 (en) * 1980-04-29 1985-11-28 Fried. Krupp Gmbh, 4300 Essen Multi-stage thermal material separation process with a combined vapor compressor and heat transformer to recover the heat contained in the vapors and a device for carrying out the process
FI82609C (en) * 1989-05-10 1991-04-10 Inventio Oy FOERFARANDE FOER AVDUNSTNING AV VARM VAETSKA.
AT397078B (en) * 1992-02-10 1994-01-25 Schiestl Adolf METHOD AND DEVICE FOR THERMAL HOT WATER CLEANING

Also Published As

Publication number Publication date
WO1995012549A1 (en) 1995-05-11
CA2171838A1 (en) 1995-05-11
FI961883A (en) 1996-05-03
AU1036895A (en) 1995-05-23
JPH09504473A (en) 1997-05-06
SE9303645L (en) 1995-05-06
AU678081B2 (en) 1997-05-15
SE9303645D0 (en) 1993-11-05
EP0726879A1 (en) 1996-08-21
SE502916C2 (en) 1996-02-19

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