JPH0422493A - 廃水の処理方法 - Google Patents

廃水の処理方法

Info

Publication number: JPH0422493A
Authority: JP; Japan
Prior art keywords: pva; water; separated; polyvinyl alcohol; waste water
Prior art date: 1990-05-17
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

JP2127721A

Other languages

English (en)

Japanese (ja)

Other versions

JPH057077B2 (de

Inventor

Yoshiteru Santo

山東　美照

Eiichi Nakano

中野　栄市

Hiroshi Ishidoshiro

石徹白　博司

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.)

Sando Iron Works Co Ltd

Original Assignee

Sando Iron Works Co 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.)

1990-05-17

Filing date

1990-05-17

Publication date

1992-01-27

1990-05-17 Application filed by Sando Iron Works Co Ltd filed Critical Sando Iron Works Co Ltd

1990-05-17 Priority to JP2127721A priority Critical patent/JPH0422493A/ja

1992-01-27 Publication of JPH0422493A publication Critical patent/JPH0422493A/ja

1993-01-28 Publication of JPH057077B2 publication Critical patent/JPH057077B2/ja

Status Granted legal-status Critical Current

Links

239000002351 wastewater Substances 0.000 title claims abstract description 27
239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 49
229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 49
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
230000003472 neutralizing effect Effects 0.000 claims abstract description 10
238000010438 heat treatment Methods 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims description 16
239000012153 distilled water Substances 0.000 claims description 4
239000003795 chemical substances by application Substances 0.000 abstract description 8
239000000446 fuel Substances 0.000 abstract description 5
238000006386 neutralization reaction Methods 0.000 abstract description 5
239000002699 waste material Substances 0.000 abstract description 5
238000004043 dyeing Methods 0.000 abstract description 3
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract description 2
239000007788 liquid Substances 0.000 description 9
238000000926 separation method Methods 0.000 description 8
238000005406 washing Methods 0.000 description 7
238000009990 desizing Methods 0.000 description 6
238000009991 scouring Methods 0.000 description 6
238000004061 bleaching Methods 0.000 description 5
239000004744 fabric Substances 0.000 description 5
238000004065 wastewater treatment Methods 0.000 description 5
239000004753 textile Substances 0.000 description 4
238000005345 coagulation Methods 0.000 description 3
230000015271 coagulation Effects 0.000 description 3
239000000126 substance Substances 0.000 description 3
ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000001035 drying Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000008394 flocculating agent Substances 0.000 description 2
239000012535 impurity Substances 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000005292 vacuum distillation Methods 0.000 description 2
238000004078 waterproofing Methods 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
239000013522 chelant Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
238000004042 decolorization Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
238000004513 sizing Methods 0.000 description 1
239000010802 sludge Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
238000009941 weaving Methods 0.000 description 1

Landscapes

Carbon And Carbon Compounds (AREA)
Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Removal Of Specific Substances (AREA)

JP2127721A 1990-05-17 1990-05-17 廃水の処理方法 Granted JPH0422493A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP2127721A JPH0422493A (ja)	1990-05-17	1990-05-17	廃水の処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2127721A JPH0422493A (ja)	1990-05-17	1990-05-17	廃水の処理方法

Publications (2)

Publication Number	Publication Date
JPH0422493A true JPH0422493A (ja)	1992-01-27
JPH057077B2 JPH057077B2 (de)	1993-01-28

Family

ID=14967069

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2127721A Granted JPH0422493A (ja)	1990-05-17	1990-05-17	廃水の処理方法

Country Status (1)

Country	Link
JP (1)	JPH0422493A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111285370A (zh) *	2020-02-20	2020-06-16	南京工业大学	一种有机危废盐渣的综合利用方法

1990
- 1990-05-17 JP JP2127721A patent/JPH0422493A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111285370A (zh) *	2020-02-20	2020-06-16	南京工业大学	一种有机危废盐渣的综合利用方法

Also Published As

Publication number	Publication date
JPH057077B2 (de)	1993-01-28

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