CA1073597A - Appareillage et mode de traitement des residus liquides contenant des alcools polyviniliques - Google Patents

Appareillage et mode de traitement des residus liquides contenant des alcools polyviniliques

Info

Publication number: CA1073597A
Authority: CA; Canada
Prior art keywords: waste water; tank; liquid; polyvinyl alcohol; pva
Prior art date: 1975-05-23
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.): Expired

Application number

CA253,121A

Other languages

English (en)

Inventor

Yoshikazu Sando

Hiroshi Ishidoshiro

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.)

1975-05-23

Filing date

1976-05-21

Publication date

1980-03-11

1975-05-23 Priority claimed from JP6171275A external-priority patent/JPS51142855A/ja

1975-05-23 Priority claimed from JP6940875U external-priority patent/JPS51148774U/ja

1975-05-23 Priority claimed from JP6171075A external-priority patent/JPS51142857A/ja

1976-05-21 Application filed by Sando Iron Works Co Ltd filed Critical Sando Iron Works Co Ltd

1980-03-11 Application granted granted Critical

1980-03-11 Publication of CA1073597A publication Critical patent/CA1073597A/fr

Status Expired legal-status Critical Current

Links

239000007788 liquid Substances 0.000 title claims abstract description 107
239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 80
229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 80
239000002699 waste material Substances 0.000 title claims abstract description 37
238000000034 method Methods 0.000 title claims abstract description 34
230000008569 process Effects 0.000 title claims abstract description 32
238000006243 chemical reaction Methods 0.000 claims abstract description 69
239000007787 solid Substances 0.000 claims abstract description 35
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 33
239000000126 substance Substances 0.000 claims abstract description 29
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 10
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 5
229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 5
235000017550 sodium carbonate Nutrition 0.000 claims abstract description 5
239000011230 binding agent Substances 0.000 claims abstract description 4
235000019422 polyvinyl alcohol Nutrition 0.000 claims description 74
239000002351 wastewater Substances 0.000 claims description 53
238000003756 stirring Methods 0.000 claims description 30
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
229940068984 polyvinyl alcohol Drugs 0.000 claims description 18
239000000203 mixture Substances 0.000 claims description 9
229910021538 borax Inorganic materials 0.000 claims description 7
238000010438 heat treatment Methods 0.000 claims description 7
238000002156 mixing Methods 0.000 claims description 7
239000004328 sodium tetraborate Substances 0.000 claims description 7
235000010339 sodium tetraborate Nutrition 0.000 claims description 7
239000000654 additive Substances 0.000 claims description 6
238000001035 drying Methods 0.000 claims description 5
239000008394 flocculating agent Substances 0.000 claims description 5
230000000996 additive effect Effects 0.000 claims description 4
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
235000011130 ammonium sulphate Nutrition 0.000 claims description 4
238000007664 blowing Methods 0.000 claims description 4
238000001914 filtration Methods 0.000 claims description 3
238000005189 flocculation Methods 0.000 claims description 2
230000016615 flocculation Effects 0.000 claims description 2
238000009990 desizing Methods 0.000 abstract description 10
238000009991 scouring Methods 0.000 abstract description 4
239000004753 textile Substances 0.000 abstract description 4
239000000047 product Substances 0.000 abstract description 2
238000001816 cooling Methods 0.000 description 15
239000012295 chemical reaction liquid Substances 0.000 description 9
239000000498 cooling water Substances 0.000 description 9
238000011084 recovery Methods 0.000 description 8
239000004744 fabric Substances 0.000 description 6
238000001879 gelation Methods 0.000 description 6
239000000463 material Substances 0.000 description 6
230000000694 effects Effects 0.000 description 5
238000004513 sizing Methods 0.000 description 5
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000003795 chemical substances by application Substances 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
239000002253 acid Substances 0.000 description 3
150000001639 boron compounds Chemical class 0.000 description 3
238000000926 separation method Methods 0.000 description 3
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical class [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
238000010793 Steam injection (oil industry) Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
239000004327 boric acid Substances 0.000 description 2
239000011575 calcium Chemical class 0.000 description 2
229910052791 calcium Inorganic materials 0.000 description 2
239000000701 coagulant Substances 0.000 description 2
230000002844 continuous effect Effects 0.000 description 2
235000019628 coolness Nutrition 0.000 description 2
238000003912 environmental pollution Methods 0.000 description 2
238000005755 formation reaction Methods 0.000 description 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
230000035484 reaction time Effects 0.000 description 2
238000010517 secondary reaction Methods 0.000 description 2
239000010802 sludge Substances 0.000 description 2
239000011734 sodium Substances 0.000 description 2
238000009941 weaving Methods 0.000 description 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
206010013786 Dry skin Diseases 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
229910052782 aluminium Chemical class 0.000 description 1
239000004411 aluminium Chemical class 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical class [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
239000012267 brine Substances 0.000 description 1
229910001919 chlorite Inorganic materials 0.000 description 1
229910052619 chlorite group Inorganic materials 0.000 description 1
QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
230000003311 flocculating effect Effects 0.000 description 1
235000019253 formic acid Nutrition 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
-1 inorganic acid salts Chemical class 0.000 description 1
JWSMTBMIGYJJJM-UHFFFAOYSA-N magnesium;azane Chemical class N.[Mg+2] JWSMTBMIGYJJJM-UHFFFAOYSA-N 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
239000011120 plywood Substances 0.000 description 1
BITYAPCSNKJESK-UHFFFAOYSA-N potassiosodium Chemical compound [Na].[K] BITYAPCSNKJESK-UHFFFAOYSA-N 0.000 description 1
239000002244 precipitate Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000004321 preservation Methods 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
230000036647 reaction Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
239000002689 soil Substances 0.000 description 1
238000007711 solidification Methods 0.000 description 1
230000008023 solidification Effects 0.000 description 1
239000000243 solution Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000008107 starch Substances 0.000 description 1
230000002311 subsequent effect Effects 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)

CA253,121A 1975-05-23 1976-05-21 Appareillage et mode de traitement des residus liquides contenant des alcools polyviniliques Expired CA1073597A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
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
JP6171075A JPS51142857A (en)	1975-05-23	1975-05-23	P.v.a.recovery device

Publications (1)

Publication Number	Publication Date
CA1073597A true CA1073597A (fr)	1980-03-11

Family

ID=27297606

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA253,121A Expired CA1073597A (fr)	1975-05-23	1976-05-21	Appareillage et mode de traitement des residus liquides contenant des alcools polyviniliques

Country Status (1)

Country	Link
CA (1)	CA1073597A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112479434A (zh) *	2020-12-07	2021-03-12	安徽华铂再生资源科技有限公司	一种铅蓄电池废水环保处理设备及其处理方法

1976
- 1976-05-21 CA CA253,121A patent/CA1073597A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112479434A (zh) *	2020-12-07	2021-03-12	安徽华铂再生资源科技有限公司	一种铅蓄电池废水环保处理设备及其处理方法

Legal Events

Date	Code	Title	Description
1997-03-11	MKEX	Expiry

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US4445523A (en)	1984-05-01	Apparatus for the surface cleaning of quartz-crystal pieces
US2833626A (en)	1958-05-06	Hydration of lime and allied substances
CA1113616A (fr)	1981-12-01	Methode et installation de traitement des boues
US3730887A (en)	1973-05-01	Granulating method and apparatus
JPS59131525A (ja)	1984-07-28	クロム浴を採用した皮なめし工程において生ずる還流水から３価クロム塩を回収するための方法と装置
CA1167392A (fr)	1984-05-15	Methode d'agglomeration des poussieres de charbon a l'eau de fabrication des pates
US5149440A (en)	1992-09-22	Emulsion resolution
JPS5494170A (en)	1979-07-25	Wet process treatment method for recovering oil from oil-containing hot rolled sludge
US3691041A (en)	1972-09-12	Recovering water from spent sulfite liquor
SU1245395A1 (ru)	1986-07-23	Способ регенерации огнеупорных материалов из отходов форм,используемых в производстве лить по выплавл емым модел м и установка дл их регенерации
CN208303485U (zh)	2019-01-01	Pds高效飞灰稳定化处理系统
KR840000979B1 (ko)	1984-07-02	방사성 폐기 유출물의 고화장치
CN115724482A (zh)	2023-03-03	一种磷酸铵镁循环结晶处理高总氮废水的装置
US1900253A (en)	1933-03-07	Preparation of caustic liquor
JPS6089309A (ja)	1985-05-20	生コンクリ−トプラントにおける廃水処理方法
JPH09206798A (ja)	1997-08-12	汚泥処理装置
CN220780741U (zh)	2024-04-16	一种氯化钡反应尾渣回收精矿的装置
JPS5570309A (en)	1980-05-27	Agglomeration precipitation apparatus

CA1073597A - Appareillage et mode de traitement des residus liquides contenant des alcools polyviniliques - Google Patents

Info

Links

Landscapes

Applications Claiming Priority (3)

Publications (1)

Family

ID=27297606

Family Applications (1)

Country Status (1)

Cited By (1)

Cited By (1)

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