BR9709873A - Processos para recuperação de óleo de uma emulsão água em óleo ou microemuls o água em óleo e de um processo de secagem por pulverização - Google Patents

Processos para recuperação de óleo de uma emulsão água em óleo ou microemuls o água em óleo e de um processo de secagem por pulverização

Info

Publication number
BR9709873A
BR9709873A BR9709873A BR9709873A BR9709873A BR 9709873 A BR9709873 A BR 9709873A BR 9709873 A BR9709873 A BR 9709873A BR 9709873 A BR9709873 A BR 9709873A BR 9709873 A BR9709873 A BR 9709873A
Authority
BR
Brazil
Prior art keywords
oil
water
processes
drying process
spray drying
Prior art date
Application number
BR9709873A
Other languages
English (en)
Inventor
William Bloor Davies
John Edward Healy
Original Assignee
Cytec Tech 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.)
Filing date
Publication date
Application filed by Cytec Tech Corp filed Critical Cytec Tech Corp
Publication of BR9709873A publication Critical patent/BR9709873A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/16—Evaporating by spraying
    • B01D1/18—Evaporating by spraying to obtain dry solids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/14—Evaporating with heated gases or vapours or liquids in contact with the liquid
    • 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
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/122—Pulverisation by spraying
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • C08L101/14—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity the macromolecular compounds being water soluble or water swellable, e.g. aqueous gels
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Sustainable Development (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Fats And Perfumes (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polymerisation Methods In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Treatment Of Sludge (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
BR9709873A 1996-06-21 1997-06-05 Processos para recuperação de óleo de uma emulsão água em óleo ou microemuls o água em óleo e de um processo de secagem por pulverização BR9709873A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/667,782 US5869542A (en) 1995-06-07 1996-06-21 Spray drying of polymer-containing dispersions, water-in-oil emulsions and microemulsions and dry polymer products formed thereby
PCT/US1997/010056 WO1997048750A1 (en) 1996-06-21 1997-06-05 Spray-drying oil recovery process

Publications (1)

Publication Number Publication Date
BR9709873A true BR9709873A (pt) 1999-08-10

Family

ID=24679610

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709873A BR9709873A (pt) 1996-06-21 1997-06-05 Processos para recuperação de óleo de uma emulsão água em óleo ou microemuls o água em óleo e de um processo de secagem por pulverização

Country Status (29)

Country Link
US (2) US5869542A (pt)
EP (1) EP0906359B1 (pt)
JP (1) JP2000513039A (pt)
KR (1) KR20000016793A (pt)
CN (1) CN1064377C (pt)
AR (1) AR008247A1 (pt)
AT (1) ATE200685T1 (pt)
AU (1) AU719861B2 (pt)
BG (1) BG63436B1 (pt)
BR (1) BR9709873A (pt)
CA (1) CA2258688A1 (pt)
CO (1) CO5031305A1 (pt)
DE (1) DE69704616T2 (pt)
DK (1) DK0906359T3 (pt)
ES (1) ES2156390T3 (pt)
GR (1) GR3035900T3 (pt)
ID (1) ID17359A (pt)
MX (1) MX204127B (pt)
NO (1) NO985968D0 (pt)
OA (1) OA10941A (pt)
PE (1) PE86098A1 (pt)
PH (1) PH11997057029B1 (pt)
PL (1) PL330724A1 (pt)
PT (1) PT906359E (pt)
RU (1) RU2180905C2 (pt)
TW (1) TW420694B (pt)
UA (1) UA47483C2 (pt)
WO (1) WO1997048750A1 (pt)
ZA (1) ZA975445B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6313199B1 (en) * 1995-06-07 2001-11-06 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US6011089A (en) * 1995-06-07 2000-01-04 Cytec Technology Corp. Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby
US20050261399A1 (en) * 2004-05-19 2005-11-24 David Hunkeler Powdered flocculants prepared by using evaporative cooling to coat polymeric materials on a porous substrate
US9428630B2 (en) 2009-06-19 2016-08-30 Exacto, Inc. Water-in-oil polyacrylamide-based microemulsions and related methods
US9309378B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Emulsion compositions comprising polyacrylamide copolymer and ethylene oxide—propylene oxide copolymer
US9307758B2 (en) 2009-06-19 2016-04-12 Exacto, Inc. Polyacrylamide based agricultural compositions
PL2788423T3 (pl) * 2011-12-09 2019-05-31 Dow Global Technologies Llc Sposób dostarczania zmodyfikowanych kompozycji cementowych i sucha zaprawa do zastosowania w takim sposobie
WO2014158175A1 (en) * 2013-03-28 2014-10-02 Exacto, Inc. Emulsion compositions comprising polyacylamide copolymer and ethylene oxide-propylene oxide copolymer
JP7184877B2 (ja) 2017-08-31 2022-12-06 キャプシュゲル・ベルジウム・エヌ・ヴィ 使い捨て式噴霧乾燥構成要素及びその使用方法
AU2020324404A1 (en) * 2019-08-02 2022-02-24 Mars, Incorporated Spray dried cacao pulp

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA672769A (en) * 1963-10-22 G. Hedberg Johan Elastomers compounded by spray drying
US3275449A (en) * 1962-06-26 1966-09-27 Pillsbury Co Method of agglomerating solid particulate material
US3325425A (en) * 1962-12-03 1967-06-13 Monsanto Co Spray drying of aqueous acrylic polymer dispersion paints
US3279924A (en) * 1963-12-12 1966-10-18 Carnation Co Contacting apparatus and process for forming aggregates
US3803111A (en) * 1972-05-15 1974-04-09 Celanese Coatings Co Process for spray-drying acrylic polymer solutions
JPS5324115B2 (pt) * 1974-03-22 1978-07-19
US4112215A (en) * 1975-03-20 1978-09-05 Rohm Gmbh Copolymeric resin binder powders
US4079027A (en) * 1975-04-18 1978-03-14 Nalco Chemical Company Quaternary modified acrylamide polymers
US4035317A (en) * 1975-06-30 1977-07-12 American Cyanamid Company Rapidly dissolving, water-soluble polymers and spray drying method for their production
US4171296A (en) * 1976-07-15 1979-10-16 Nalco Chemical Company Method of hydrolyzing polyacrylamide
US4212784A (en) * 1979-05-04 1980-07-15 Nalco Chemical Co. Polymerization of water soluble polymers in water-in-oil latex form to produce emulsions containing high polymer solids levels and low oil levels
US4405728A (en) * 1982-01-15 1983-09-20 Nalco Chemical Company Compositions for on-site mannich polymer process
US4569991A (en) * 1982-01-26 1986-02-11 Mitsubishi Monsanto Chemical Company Production of thermoplastic resin
US4506062A (en) * 1982-08-09 1985-03-19 Allied Colloids Limited Inverse suspension polymerization process
DE3305361A1 (de) * 1983-02-17 1984-08-23 Röhm GmbH, 6100 Darmstadt Bindemittel fuer giessereiformsande
GB8309275D0 (en) * 1983-04-06 1983-05-11 Allied Colloids Ltd Dissolution of water soluble polymers in water
US4614827A (en) * 1983-07-20 1986-09-30 Rohm Gmbh Method for isolating vinyl salt compounds from aqueous solutions
EP0163836B1 (de) * 1984-04-07 1988-10-12 Bayer Ag Verfahren und Vorrichtung zur Herstellung von Granulaten
GB8414950D0 (en) * 1984-06-12 1984-07-18 Allied Colloids Ltd Cationic polyelectrolytes
GB8426529D0 (en) * 1984-10-19 1984-11-28 Allied Colloids Ltd Dry polymers
DE3444960A1 (de) * 1984-12-10 1986-06-12 Henkel KGaA, 4000 Düsseldorf Koerniges adsorptionsmittel
US4747880A (en) * 1984-12-12 1988-05-31 S. C. Johnson & Son, Inc. Dry, granular maintenance product reconstitutable to an aqueous clean and shine product
USH915H (en) * 1985-07-22 1991-05-07 Gibbs Marylu B Controlled macroporous copolymer properties by removal of impurities in the diluent
US4696762A (en) * 1985-12-06 1987-09-29 Zumbro Enterprises, Inc. Hydroxypropylmethylcellulose
US4820773A (en) * 1986-04-21 1989-04-11 American Colloid Company Water absorbent resins prepared by polymerization in the presence of styrene-maleic anhydride copolymers
ES2061526T3 (es) * 1986-07-09 1994-12-16 Monsanto Co Formulaciones de granulos dispersables en agua y procedimientos para la preparacion de los mismos.
DE3702997A1 (de) * 1987-02-02 1988-08-11 Roehm Gmbh Verfahren zur herstellung eines redispergierbaren kunststoffpulvers
DE3626663A1 (de) * 1986-08-07 1988-02-11 Roehm Gmbh Bindemittel fuer formsande
DE3788696T2 (de) * 1986-10-01 1994-04-28 Allied Colloids Ltd Wasserlösliche Polymerzusammensetzung.
DE3869631D1 (de) * 1987-01-30 1992-05-07 Allied Colloids Ltd Wasseradsorbierende polymere.
US5171781A (en) * 1987-01-30 1992-12-15 Allied Colloids Limited Polymeric compositions
US4767540A (en) * 1987-02-11 1988-08-30 American Cyanamid Company Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams
JPS6416812A (en) * 1987-07-10 1989-01-20 Japan Exlan Co Ltd Polymer bead
DE3807543A1 (de) * 1988-03-08 1989-09-21 Roehm Gmbh Verfahren zur herstellung spruehgetrockneter emulsionspolymerisate
US5025004A (en) * 1988-06-13 1991-06-18 Eastman Kodak Company Water-dispersible polymeric compositions
FI101889B1 (fi) * 1988-08-24 1998-09-15 Allied Colloids Ltd Menetelmä partikkelikoostumuksen valmistamiseksi, joka sisältää polymeerimateriaalia sisältäviä partikkeleita
US5132023A (en) * 1988-12-19 1992-07-21 American Cyanamid Company Emulsified mannich acrylamide polymers
US4956399A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Emulsified mannich acrylamide polymers
US4956400A (en) * 1988-12-19 1990-09-11 American Cyanamid Company Microemulsified functionalized polymers
US5037881A (en) * 1989-10-30 1991-08-06 American Cyanamid Company Emulsified mannich acrylamide polymers
US5274055A (en) * 1990-06-11 1993-12-28 American Cyanamid Company Charged organic polymer microbeads in paper-making process
US5167766A (en) * 1990-06-18 1992-12-01 American Cyanamid Company Charged organic polymer microbeads in paper making process
JPH04145131A (ja) * 1990-10-04 1992-05-19 Japan Synthetic Rubber Co Ltd 中空重合体粒子の製造方法
GB9021565D0 (en) * 1990-10-04 1990-11-21 Allied Colloids Ltd Dewatering compositions and processes
US5109062A (en) * 1990-11-15 1992-04-28 Exxon Chemical Patents Inc. Stabilized Mannich emulsions
DE4103969A1 (de) * 1991-02-09 1992-08-13 Basf Ag Verfahren zur herstellung von feinteiligen, wasserloeslichen oder wasserquellbaren polymerisaten
US5698007A (en) * 1992-08-06 1997-12-16 Akzo Nobel Nv Process for agglomerating particulate material
JP3005124B2 (ja) * 1992-09-10 2000-01-31 花王株式会社 不定形重合体粒子の製造方法
US5596056A (en) * 1992-10-23 1997-01-21 Kao Corporation Process for producing polymer particles with irregular shape by polymerizing a water-soluble polymerizable monomer
US5286806C1 (en) * 1993-05-14 2001-01-30 Cytec Tech Corp Methods of making and using high molecular weight acrylamide polymers
DE4320220A1 (de) * 1993-06-18 1994-12-22 Basf Ag Verwendung von Polymerisaten I, die spezielle monoethylenisch ungesättigte Sulfonsäuren einpolymerisiert enthalten, als Hilfsmittel bei der Sprühtrocknung wäßriger Dispersionen von Polymerisaten II
US5650465A (en) * 1994-02-23 1997-07-22 Cytec Technology Corp. Ampholytic polymers and polymeric microemulsions
ES2143623T3 (es) * 1994-03-17 2000-05-16 Exxon Chemical Patents Inc Polimero secado por pulverizacion para soporte de catalizador.
US5716558A (en) * 1994-11-14 1998-02-10 Union Carbide Chemicals & Plastics Technology Corporation Method for producing coating powders catalysts and drier water-borne coatings by spraying compositions with compressed fluids
DE19506634A1 (de) * 1995-02-25 1996-08-29 Basf Ag Verfahren zur Herstellung von feinteiligen Mischungen aus amphiphilen Polymeren und Polycarboxylaten und ihre Verwendung
WO1996037441A1 (en) * 1995-05-24 1996-11-28 Cytec Technology Corp. Flash point stabilized tertiary aminomethylated (alk)acrylamide polymer microemulsions
US5696228A (en) * 1996-10-03 1997-12-09 Cytec Technology Corp. Process for producing substantially dry polymer particles from aqueous dispersions

Also Published As

Publication number Publication date
BG63436B1 (bg) 2002-01-31
ES2156390T3 (es) 2001-06-16
AU3482097A (en) 1998-01-07
RU2180905C2 (ru) 2002-03-27
AU719861B2 (en) 2000-05-18
EP0906359A1 (en) 1999-04-07
NO985968L (no) 1998-12-18
CO5031305A1 (es) 2001-04-27
JP2000513039A (ja) 2000-10-03
KR20000016793A (ko) 2000-03-25
MX204127B (es) 2001-09-07
PT906359E (pt) 2001-07-31
PE86098A1 (es) 1998-12-02
MX9810568A (es) 1999-09-30
ATE200685T1 (de) 2001-05-15
DE69704616D1 (de) 2001-05-23
CN1222922A (zh) 1999-07-14
DE69704616T2 (de) 2001-11-29
PL330724A1 (en) 1999-05-24
OA10941A (en) 2003-02-27
CA2258688A1 (en) 1997-12-24
EP0906359B1 (en) 2001-04-18
NO985968D0 (no) 1998-12-18
DK0906359T3 (da) 2001-08-13
TW420694B (en) 2001-02-01
WO1997048750A1 (en) 1997-12-24
BG103078A (en) 1999-11-30
US6110981A (en) 2000-08-29
CN1064377C (zh) 2001-04-11
PH11997057029B1 (en) 2001-03-02
AR008247A1 (es) 1999-12-29
ZA975445B (en) 1998-01-05
ID17359A (id) 1997-12-24
GR3035900T3 (en) 2001-08-31
UA47483C2 (uk) 2002-07-15
US5869542A (en) 1999-02-09

Similar Documents

Publication Publication Date Title
BR9302842A (pt) Estrutura para absorver seletivamente contaminante oleoso de ambiente aquoso,e processo para controlar o espalhamento ou remocao do contaminante
NO995729L (no) Oljegjenvinning ved anvendelse av en emulsjon
BR9600077A (pt) Tinta em emulsão aquosa brilhante e processo para preparar uma tinta em emulsão aquosa brilhante
BR9607002A (pt) Processo para o alvejamento e/ou que propicie a remoção de resíduos minerais em uma superfície processo para a preparação de uma composição de alvejamento e/ou de remoção de resíduos minerais aquosa dispensador de dois compartimentos uso de uma composição aquosa de peróxido de hidrogénio ou de um perácido orgánico
DE69724121D1 (de) Verfahren zur sprühtrocknung von wasser-in-öl-emulsionen
DE69803212D1 (de) Depolymerisationsverfahren zur wiedergewinnung von polyestern
BR9605399A (pt) Processo e instalação para a remoção de uma super-estrutura
BR9701126B1 (pt) sistema de reposição contìnua de óleo lubrificante, controlador eletrÈnico para controlar reposição de óleo, e processo para controle da reposição do óleo lubrificante.
BR9604988A (pt) Processo para inibição de entupimento em um conduto
BR9304498A (pt) Processo para a separação, particularmente filtração de sólidos e líquidos a partir de misturas de líquidos com sólidos e instalação para a realização de mesmo
BR9407751A (pt) Processo para tratar metal e mistura líquida aquosa
DE69839274D1 (de) System und verfahren zum absichern von sprachtransaktionen
BR9801680A (pt) Agente inibidor de incrustação e processo para usar o mesmo
BR9812078B1 (pt) emulsão, e, processo para emulsificação de lìquidos derivados de fischer-tropsch.
BR9709873A (pt) Processos para recuperação de óleo de uma emulsão água em óleo ou microemuls o água em óleo e de um processo de secagem por pulverização
PT940381E (pt) Processo para recuperacao de ciclopentano e/ou ciclopenteno
BR9700979A (pt) Dispositivo e processo para refificação de guarnicções
BR9406950A (pt) Processo para remoçao de ions metálicos de liquidos
ATA170796A (de) Verfahren zum indirekt beheizten trocknen von gut, insbesondere von schlämmen
BR9603815A (pt) Processo para tratar argilas de kaolin para controle de resina e argilas tratadas
DE19983164T1 (de) Verfahren zum Entchloren und Entfoulen von Öl
NO943012D0 (no) Fremgangsmåte for demulgering av vann-i-olje-emulsjoner
BR9201543A (pt) Processo de queima de emulsao hidro-oleosa
DE69624189D1 (de) Anlage zur Verbrennung von emulgiertem Schweröl
BR9506197A (pt) Processo de reconhecimento de caractere manuscrito

Legal Events

Date Code Title Description
FF Decision: intention to grant
HHFF Decision: republication
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 7A , 8A , 9A , 10A , 11A E 12A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 PUBLICADO NA RPI 2002 DE 19/05/2009.