BR8901380A - Metodo para coagular lodo e metodo para desidratar lodo coagualado - Google Patents

Metodo para coagular lodo e metodo para desidratar lodo coagualado

Info

Publication number: BR8901380A
Authority: BR; Brazil
Prior art keywords: sludge; coagualated; dehydrating; coagulating; coagulating sludge
Prior art date: 1988-06-10

Application number

BR898901380A

Other languages

English (en)

Inventor

Sho Tono

Toshiyuki Miki

Yoshihide Dairokuno

Jyun Katoaka

Original Assignee

Aoki Corp

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.)

1988-06-10

Filing date

1989-03-17

Publication date

1990-10-23

1989-03-17 Application filed by Aoki Corp filed Critical Aoki Corp

1990-10-23 Publication of BR8901380A publication Critical patent/BR8901380A/pt

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
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Sludge (AREA)

BR898901380A 1988-06-10 1989-03-17 Metodo para coagular lodo e metodo para desidratar lodo coagualado BR8901380A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63142946A JPH01310800A (ja)	1988-06-10	1988-06-10	汚泥凝集方法

Publications (1)

Publication Number	Publication Date
BR8901380A true BR8901380A (pt)	1990-10-23

Family

ID=15327326

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR898901380A BR8901380A (pt)	1988-06-10	1989-03-17	Metodo para coagular lodo e metodo para desidratar lodo coagualado

Country Status (9)

Country	Link
US (1)	US5006639A (pt)
EP (1)	EP0346159B1 (pt)
JP (1)	JPH01310800A (pt)
KR (1)	KR950004167B1 (pt)
CN (1)	CN1023073C (pt)
AU (1)	AU617732B2 (pt)
BR (1)	BR8901380A (pt)
CA (1)	CA1326431C (pt)
DE (1)	DE68910729T2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2845495B2 (ja) *	1989-07-03	1999-01-13	株式会社青木建設	低濃度濁水の処理工法
DE69432889T2 (de) *	1993-10-22	2004-04-22	Kurita Water Industries, Ltd.	Verfahren zum Schutz von Belebtschlamm vor Verlust seiner Absetzfähigkeit
FR2714667B1 (fr) *	1993-12-30	1997-05-09	Degremont	Perfectionnements apportés au procédé de digestion anaérobie d'effluents liquides.
US5593572A (en) *	1994-08-04	1997-01-14	Betzdearborn Inc.	Settling aids for solids in hydrocarbons
US5720887A (en) *	1996-11-21	1998-02-24	Betzdearborn Inc.	Methods for sludge dewatering
KR100407554B1 (ko) *	1999-05-29	2003-12-01	최주식	돈분뇨 처리방법
EP1381439B1 (en) *	2001-02-27	2011-07-06	Royal Ten Cate (US), Inc.	Method and system for processing waste
US20050061750A1 (en) *	2003-09-23	2005-03-24	Polymer Ventures, Inc.	Methods for the purification of contaminated waters
JP5059309B2 (ja) *	2005-07-28	2012-10-24	ハイモ株式会社	汚泥の脱水方法
US7967988B1 (en)	2007-01-03	2011-06-28	Innovative Environmental Products, Inc.	Method for treatment of waste latex
JP5000313B2 (ja) *	2007-01-19	2012-08-15	三菱瓦斯化学株式会社	穀類蒸留粕の処理方法
US7972517B1 (en)	2007-02-24	2011-07-05	Innovative Environmental Products, Inc.	Method for treatment of agricultural waste
CA2823987A1 (en)	2011-01-31	2012-08-09	Ashland Licensing And Intellectual Property Llc	Method for dewatering sludge
US20150034562A1 (en) *	2013-07-31	2015-02-05	S.P.C.M. Sa	Method for dewatering suspensions of solid particles in water

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2798609A (en) *	1955-03-31	1957-07-09	Equipment Dev Co Inc	Method of concentrating sludge
BE622154A (pt) *	1961-09-05	1900-01-01
US3259570A (en) *	1963-03-04	1966-07-05	Dow Chemical Co	Dewatering aqueous suspensions of organic solids
US3397139A (en) *	1967-01-25	1968-08-13	Dow Chemical Co	Waste treatment process
DE1642795A1 (de) *	1967-06-16	1971-04-29	Stockhausen & Cie Chem Fab	Verfahren zum Dosieren von Flockungsmitteln in Schlaemmen und Trueben
JPS5737394B2 (pt) *	1974-01-11	1982-08-09
JPS51119674A (en) *	1975-04-14	1976-10-20	Nichireki Chem Ind Co Ltd	A method for treating sludge
JPS55157391A (en) *	1979-05-29	1980-12-08	Hitachi Zosen Corp	Sludge treatment
ZA818636B (en) *	1980-12-30	1982-10-27	Union Carbide Corp	A process for the flocculation of mineral containing slurries
JPS58112097A (ja) *	1981-12-24	1983-07-04	Ebara Infilco Co Ltd	有機性汚泥の脱水方法
JPS6038200B2 (ja) *	1982-04-22	1985-08-30	栗田工業株式会社	汚泥脱水法
NO154666C (no) *	1984-06-01	1986-11-26	Jan Oddvar From	Fremgangsmaate og innretning for aa fraskille og avvanne grovt materiale fra avloepsvann.
JPS6125700A (ja) *	1984-07-13	1986-02-04	Ebara Infilco Co Ltd	有機性汚泥の脱水方法
JPS61238400A (ja) *	1985-04-16	1986-10-23	Hitachi Metals Ltd	有機性汚泥の脱水方法

1988
- 1988-06-10 JP JP63142946A patent/JPH01310800A/ja active Pending
- 1988-12-20 AU AU27098/88A patent/AU617732B2/en not_active Ceased
1989
- 1989-01-11 US US07/295,796 patent/US5006639A/en not_active Expired - Fee Related
- 1989-01-12 CA CA000588094A patent/CA1326431C/en not_active Expired - Fee Related
- 1989-03-17 BR BR898901380A patent/BR8901380A/pt not_active IP Right Cessation
- 1989-03-28 KR KR1019890003904A patent/KR950004167B1/ko not_active Expired - Fee Related
- 1989-04-08 CN CN89102091A patent/CN1023073C/zh not_active Expired - Fee Related
- 1989-06-12 DE DE89305922T patent/DE68910729T2/de not_active Expired - Fee Related
- 1989-06-12 EP EP89305922A patent/EP0346159B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0346159B1 (en)	1993-11-18
CN1023073C (zh)	1993-12-15
EP0346159A1 (en)	1989-12-13
AU617732B2 (en)	1991-12-05
JPH01310800A (ja)	1989-12-14
DE68910729T2 (de)	1994-04-28
AU2709888A (en)	1989-12-14
KR950004167B1 (ko)	1995-04-27
US5006639A (en)	1991-04-09
CA1326431C (en)	1994-01-25
CN1040512A (zh)	1990-03-21
KR900000300A (ko)	1990-01-30
DE68910729D1 (de)	1993-12-23

Publication	Publication Date	Title
FI900602A7 (fi)	1990-08-08	Määritysmenetelmä
BR8807221A (pt)	1989-10-17	Aparelho e metodo para se fazer microcapsulas
KR900011976A (ko)	1990-08-02	엔진출력 제어방법
BR8906760A (pt)	1990-09-18	Estrutura de veiculo e metodo para sua montagem
BR8903449A (pt)	1990-03-06	Transistor bipolar,metodo para sua fabricacao e estrutura de transistor bipolar
KR910005583A (ko)	1991-03-30	전압 비교기 및 그 동작 방법
FI901032A7 (fi)	1990-09-03	Menetelmä ja laite selkeytyslietteen kuivaamiseksi
DE68902684D1 (de)	1992-10-08	Umwickelverfahren und -vorrichtung.
ES2019565A4 (es)	1991-07-01	Procedimiento y dispositivo para peletizar
FR2642669B1 (fr)	1993-05-07	Catalyseur et procede de deshydrogenation
BR8901380A (pt)	1990-10-23	Metodo para coagular lodo e metodo para desidratar lodo coagualado
KR920700163A (ko)	1992-02-19	찌꺼기 안정화 방법 및 장치
MX164865B (es)	1992-09-29	Aparato y metodo hidraulicos mejorados para la perforacion de pozos
BR9004630A (pt)	1991-09-10	Codificador e metodo para magnetizar dito codificador
KR900007715A (ko)	1990-06-01	병렬접속 실린더의 동조방법
BR9004716A (pt)	1991-09-10	Metodo e mecanismo para fabricar zipers
BR9001005A (pt)	1991-02-26	Metodo e aparelho para fabricacao de fitas longitudinais de ziper
KR900700640A (ko)	1990-08-16	일렉트로-슬랙 주조 장치 및 방법
BR9003514A (pt)	1991-08-27	Metodo e aparelho para a fabricacao de zipers
MX164288B (es)	1992-07-30	Metodo y dispositivo para desollar carne
BR8800927A (pt)	1988-10-11	Composicao polimerica e processo para acidificacao de fratura
DE68926289D1 (de)	1996-05-23	Gleitkommadivisions-Verfahren und -Anordnung
MX164735B (es)	1992-09-21	Un metodo para la determinacion de bilirrubina en solucion
IT9020623A0 (it)	1990-06-13	procedimento
KR900702433A (ko)	1990-12-07	레퍼런스점 복귀방식

Legal Events

Date	Code	Title	Description
1995-02-21	EG	Technical examination (opinion): publication of technical examination (opinion)
1996-01-09	FF	Decision: intention to grant
1996-07-02	KD	Notifcation of receipt (letter patent)
1997-08-26	FG9A	Patent or certificate of addition granted
2013-05-21	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 17/03/2009