IT8823092A0 - Procedimento per la preparazione di disperdenti solfonati - Google Patents
Procedimento per la preparazione di disperdenti solfonatiInfo
- Publication number
- IT8823092A0 IT8823092A0 IT8823092A IT2309288A IT8823092A0 IT 8823092 A0 IT8823092 A0 IT 8823092A0 IT 8823092 A IT8823092 A IT 8823092A IT 2309288 A IT2309288 A IT 2309288A IT 8823092 A0 IT8823092 A0 IT 8823092A0
- Authority
- IT
- Italy
- Prior art keywords
- dispersents
- sulphonated
- procedure
- preparation
- sulphonated dispersents
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/12—Sulfonates of aromatic or alkylated aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/20—Sulfonated aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G99/00—Subject matter not provided for in other groups of this subclass
- C07G99/002—Compounds of unknown constitution containing sulfur
- C07G99/0022—Compounds of unknown constitution containing sulfur derived from hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823092A IT1227903B (it) | 1988-12-23 | 1988-12-23 | Procedimento per la preparazione di disperdenti solfonati |
CA002005278A CA2005278A1 (en) | 1988-12-23 | 1989-12-12 | Process for preparing sulphonated dispersants |
ES89203193T ES2055021T3 (es) | 1988-12-23 | 1989-12-14 | Procedimiento para preparar dispersantes sulfonados. |
AT89203193T ATE107627T1 (de) | 1988-12-23 | 1989-12-14 | Verfahren zur herstellung sulfonierter dispergiermittel. |
EP89203193A EP0379749B1 (en) | 1988-12-23 | 1989-12-14 | Process for preparing sulphonated dispersants |
DE68916404T DE68916404T2 (de) | 1988-12-23 | 1989-12-14 | Verfahren zur Herstellung sulfonierter Dispergiermittel. |
AU47132/89A AU614684B2 (en) | 1988-12-23 | 1989-12-20 | Process for preparing sulphonated dispersants |
SU894742755A RU1836136C (ru) | 1988-12-23 | 1989-12-22 | Способ получени диспергатора - разжижающего и стабилизирующего агента дл водных дисперсий твердых веществ |
CN89109539A CN1025007C (zh) | 1988-12-23 | 1989-12-23 | 磺化分散剂的制备方法 |
JP1332987A JPH02222720A (ja) | 1988-12-23 | 1989-12-25 | スルホン化分散剤の調製法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823092A IT1227903B (it) | 1988-12-23 | 1988-12-23 | Procedimento per la preparazione di disperdenti solfonati |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8823092A0 true IT8823092A0 (it) | 1988-12-23 |
IT1227903B IT1227903B (it) | 1991-05-14 |
Family
ID=11203694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8823092A IT1227903B (it) | 1988-12-23 | 1988-12-23 | Procedimento per la preparazione di disperdenti solfonati |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0379749B1 (it) |
JP (1) | JPH02222720A (it) |
CN (1) | CN1025007C (it) |
AT (1) | ATE107627T1 (it) |
AU (1) | AU614684B2 (it) |
CA (1) | CA2005278A1 (it) |
DE (1) | DE68916404T2 (it) |
ES (1) | ES2055021T3 (it) |
IT (1) | IT1227903B (it) |
RU (1) | RU1836136C (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1237807B (it) * | 1989-12-21 | 1993-06-17 | Eniricerche Spa | Procedimento per la preparazione di un disperdente solfonato da frazioni, asfaltiche del petrolio |
IT1258970B (it) * | 1992-06-11 | 1996-03-11 | Eniricerche Spa | Disperdenti idrosolubili derivanti da solfonazione dell'indene o sue miscele con aromatici |
BR9305566A (pt) * | 1992-07-06 | 1995-12-26 | Eniricerche Spa | Processo para a recuperação e para fazer com que produtos de petróleo altamente viscosos escoem |
IT1264030B (it) * | 1993-04-08 | 1996-09-09 | Eniricerche Spa | Disperdenti solfonati idrosolubili da resine indene-cumarone |
CN1038657C (zh) * | 1993-07-12 | 1998-06-10 | 中国石化安庆石油化工总厂 | 一种稠环芳烃混合磺酸盐型表面活性剂 |
IT1270957B (it) * | 1993-07-29 | 1997-05-26 | Eniricerche Spa | Composizione cementizia per la cementazione dei pozzi di estrazione del petrolio o del gas |
IT1265286B1 (it) * | 1993-12-17 | 1996-10-31 | Agip Spa | Procedimento per recuperare e movimentare prodotti petroliferi altamente viscosi |
ITMI20010445A1 (it) * | 2001-03-05 | 2002-09-05 | Enitecnologie Spa | Dispersioni acquose di residui petroliferi pesanti |
CN101376639B (zh) * | 2008-09-28 | 2011-06-15 | 浙江闰土股份有限公司 | 一种生产分散剂mf并联产亚硫酸钠的方法 |
CN105647605A (zh) * | 2016-02-04 | 2016-06-08 | 常州市奥普泰科光电有限公司 | 一种水煤浆分散剂的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2227999A (en) * | 1938-07-07 | 1941-01-07 | Sulphonation of coal tab distillates | |
US3188183A (en) * | 1961-06-12 | 1965-06-08 | Phillips Petroleum Co | Reactor for mixing reactive fluids |
FR1380520A (fr) * | 1963-09-09 | 1964-12-04 | Phillips Petroleum Co | Perfectionnements relatifs aux additifs pour huiles de graissage |
US3188138A (en) * | 1964-05-04 | 1965-06-08 | Hampden Specialty Products Cor | Chair interlinking unit |
US3970690A (en) * | 1971-08-02 | 1976-07-20 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method for preparing dispersing agent |
DE2502255A1 (de) * | 1975-01-17 | 1976-07-22 | Marathon Oil Co | Sulfonierung von erdoelen zwecks herstellen von erdoelsulfonaten |
IT1206704B (it) * | 1984-05-29 | 1989-04-27 | Anic Spa | Additivo fluidificante e stabilizzante e suo metodo di preparazione. |
US4541965A (en) * | 1984-01-25 | 1985-09-17 | The Dow Chemical Company | Dispersants for aqueous slurries |
-
1988
- 1988-12-23 IT IT8823092A patent/IT1227903B/it active
-
1989
- 1989-12-12 CA CA002005278A patent/CA2005278A1/en not_active Abandoned
- 1989-12-14 AT AT89203193T patent/ATE107627T1/de not_active IP Right Cessation
- 1989-12-14 EP EP89203193A patent/EP0379749B1/en not_active Expired - Lifetime
- 1989-12-14 ES ES89203193T patent/ES2055021T3/es not_active Expired - Lifetime
- 1989-12-14 DE DE68916404T patent/DE68916404T2/de not_active Expired - Fee Related
- 1989-12-20 AU AU47132/89A patent/AU614684B2/en not_active Ceased
- 1989-12-22 RU SU894742755A patent/RU1836136C/ru active
- 1989-12-23 CN CN89109539A patent/CN1025007C/zh not_active Expired - Fee Related
- 1989-12-25 JP JP1332987A patent/JPH02222720A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU4713289A (en) | 1990-07-26 |
IT1227903B (it) | 1991-05-14 |
CA2005278A1 (en) | 1990-06-23 |
CN1043637A (zh) | 1990-07-11 |
DE68916404D1 (de) | 1994-07-28 |
DE68916404T2 (de) | 1995-01-19 |
RU1836136C (ru) | 1993-08-23 |
EP0379749A1 (en) | 1990-08-01 |
AU614684B2 (en) | 1991-09-05 |
ATE107627T1 (de) | 1994-07-15 |
EP0379749B1 (en) | 1994-06-22 |
JPH02222720A (ja) | 1990-09-05 |
ES2055021T3 (es) | 1994-08-16 |
CN1025007C (zh) | 1994-06-15 |
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Legal Events
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---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961217 |