CA1074027A - Procede de traitement des boues activees - Google Patents

Procede de traitement des boues activees

Info

Publication number: CA1074027A
Authority: CA; Canada
Prior art keywords: sludge; solids; water; acidified; acid
Prior art date: 1975-10-14
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

CA262,893A

Other languages

English (en)

Inventor

Franklin W. Herrick

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.)

ITT Inc

Original Assignee

ITT Industries 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.)

1975-10-14

Filing date

1976-10-07

Publication date

1980-03-18

1976-10-07 Application filed by ITT Industries Inc filed Critical ITT Industries Inc

1980-03-18 Application granted granted Critical

1980-03-18 Publication of CA1074027A publication Critical patent/CA1074027A/fr

Status Expired legal-status Critical Current

Links

239000010802 sludge Substances 0.000 title claims abstract description 135
238000000034 method Methods 0.000 title claims abstract description 35
238000011282 treatment Methods 0.000 title claims abstract description 30
239000007787 solid Substances 0.000 claims abstract description 92
238000001914 filtration Methods 0.000 claims abstract description 37
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
239000002253 acid Substances 0.000 claims abstract description 19
229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 10
239000011707 mineral Substances 0.000 claims abstract description 10
238000000926 separation method Methods 0.000 claims abstract description 9
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238000006460 hydrolysis reaction Methods 0.000 claims abstract description 6
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 31
238000010438 heat treatment Methods 0.000 claims description 19
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 10
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 2
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 2
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LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
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238000005903 acid hydrolysis reaction Methods 0.000 description 1
239000012445 acidic reagent Substances 0.000 description 1
238000005273 aeration Methods 0.000 description 1
235000004279 alanine Nutrition 0.000 description 1
PYMYPHUHKUWMLA-WDCZJNDASA-N arabinose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)C=O PYMYPHUHKUWMLA-WDCZJNDASA-N 0.000 description 1
PYMYPHUHKUWMLA-UHFFFAOYSA-N arabinose Natural products OCC(O)C(O)C(O)C=O PYMYPHUHKUWMLA-UHFFFAOYSA-N 0.000 description 1
ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
235000003704 aspartic acid Nutrition 0.000 description 1
DQSGVVGOPRWTKI-QVFAWCHISA-N atazanavir sulfate Chemical compound [H+].[H+].[O-]S([O-])(=O)=O.C([C@H](NC(=O)[C@@H](NC(=O)OC)C(C)(C)C)[C@@H](O)CN(CC=1C=CC(=CC=1)C=1N=CC=CC=1)NC(=O)[C@@H](NC(=O)OC)C(C)(C)C)C1=CC=CC=C1 DQSGVVGOPRWTKI-QVFAWCHISA-N 0.000 description 1
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239000006227 byproduct Substances 0.000 description 1
150000001720 carbohydrates Chemical class 0.000 description 1
235000014633 carbohydrates Nutrition 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
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238000005056 compaction Methods 0.000 description 1
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239000000835 fiber Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000008103 glucose Substances 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
230000020477 pH reduction Effects 0.000 description 1
COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
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238000012545 processing Methods 0.000 description 1
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239000011734 sodium Substances 0.000 description 1
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Classifications

- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning

Landscapes

Physics & Mathematics (AREA)
Thermal Sciences (AREA)
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)
Treatment Of Sludge (AREA)

CA262,893A 1975-10-14 1976-10-07 Procede de traitement des boues activees Expired CA1074027A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US62208275A	1975-10-14	1975-10-14

Publications (1)

Publication Number	Publication Date
CA1074027A true CA1074027A (fr)	1980-03-18

Family

ID=24492874

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA262,893A Expired CA1074027A (fr)	1975-10-14	1976-10-07	Procede de traitement des boues activees

Country Status (2)

Country	Link
CA (1)	CA1074027A (fr)
FR (1)	FR2327965A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2648788A1 (de) *	1975-11-18	1977-05-26	Champion Int Corp	Verfahren zur behandlung von aktiviertem schlamm
GB1521672A (en) *	1976-12-14	1978-08-16	Champion Int Corp	Treating activated sludge to facilitate dewatering thereo
EP0005011B1 (fr) *	1978-04-15	1981-07-15	Simon-Carves Limited	Procédé d'élimination d'impuretés métalliques de la boue d'eaux usées
JPS551851A (en) *	1978-06-20	1980-01-09	Kurita Water Ind Ltd	Dehydration of organic sludge
US4277342A (en) *	1979-10-01	1981-07-07	Cornell Research Foundation, Inc.	Combined biological-chemical detoxification of organics
SU994441A1 (ru) *	1980-05-21	1983-02-07	Центральная Станция Аэрации Сточных Вод Г.Ленинграда	Способ обработки осадков сточных вод
US4377486A (en) *	1980-12-24	1983-03-22	Wrc Processing Company	Organic sludge dewatering process
US4370233A (en) *	1981-07-10	1983-01-25	Cornell Research Foundation, Inc.	Chemical detoxification of sewage sludge
US4988442A (en) *	1988-11-07	1991-01-29	Polypure, Inc.	Process for dewatering of biological sludge
US6709594B2 (en)	1995-11-02	2004-03-23	Dh20, L.L.C.	Method for treating waste-activated sludge using electroporation
US5893979A (en) *	1995-11-02	1999-04-13	Held; Jeffery S.	Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage
US6030538A (en) *	1995-11-02	2000-02-29	Held; Jeffery S.	Method and apparatus for dewatering previously-dewatered municipal waste-water sludges using high electrical voltages
US5695650A (en) *	1995-11-02	1997-12-09	Held; Jeffery S.	Method for dewatering previously-dewatered municipal waste-water sludges using high electrical voltage
US7507341B2 (en)	1999-01-13	2009-03-24	Opencel Llc	Method of and apparatus for converting biological materials into energy resources
US7572369B2 (en)	2007-02-16	2009-08-11	Opencel Llc	System for supporting denitrification

1976
- 1976-10-07 CA CA262,893A patent/CA1074027A/fr not_active Expired
- 1976-10-12 FR FR7630562A patent/FR2327965A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
FR2327965A1 (fr)	1977-05-13

Legal Events

Date	Code	Title	Description
1997-03-18	MKEX	Expiry

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JP2003506200A (ja)	2003-02-18	都市汚水からの汚泥を除染するための混成の化学的及び生物学的方法
EP0067869A1 (fr)	1982-12-29	Procede de deshydratation d'une boue organique
EP0384329A1 (fr)	1990-08-29	Procédé de conditionnement de lisier
DE1642395A1 (de)	1971-12-23	Verfahren zur Behandlung von Abfall- oder Unreinigkeiten enthaltenden Waessern
ITVI990156A1 (it)	2001-01-20	Procedimento sinergico di trattamento dei bagni di calcinaio provenienti dalle operazioni conciarie per il recupero del cloruro sodico e di
EP0000230B1 (fr)	1981-01-21	Procédé pour la purification biologique d'eau résiduaire
JPH09512482A (ja)	1997-12-16	有機成分を含有する媒質の処理方法
CA1130023A (fr)	1982-08-17	Methode de traitement des effluents de blanchiment de la pate a papier
US4256630A (en)	1981-03-17	Activated sludge treatment
JPH03186393A (ja)	1991-08-14	フッ素含有排水の処理方法
JPS62244494A (ja)	1987-10-24	し尿処理方法
CA1041233A (fr)	1978-10-24	Deshydratation d'effluents concentres contenant des composes aliphatiques, et recuperation de substances chimiques
US4085044A (en)	1978-04-18	Treatment of lime-sulfide tannery unhairing waste
JP2952732B2 (ja)	1999-09-27	浄水汚泥中のアルミニウム除去および回収方法
GB2046235A (en)	1980-11-12	Removing dissolved organic impurities from waste water
DE19639716A1 (de)	1998-04-02	Verfahren zur Behandlung von Schlämmen bei der biologischen Abwasserreinigung
SU1260364A1 (ru)	1986-09-30	Способ обезвоживани птичьего помета
CA1066821A (fr)	1979-11-20	Traitement des boues activees
CA2291722C (fr)	2006-06-13	Procede de traitement des effluents de liqueur de digestion alcaline et usee qui sont issus des operations de fabrication de pate a papier et produit resultant de ce traitement
GB2182920A (en)	1987-05-28	Primary sewage sludge treatment process
RU2205158C1 (ru)	2003-05-27	Способ получения гуминовых веществ из иловых осадков бытовых и/или промышленных сточных вод
EP0317553B1 (fr)	1991-10-09	Procede pour traiter des effluants polluants, particulierement dans l'industrie du tannage, et installation permettant la mise en uvre du procede