ZA941819B - Process for preparing sulfonated dispersants - Google Patents

Process for preparing sulfonated dispersants

Info

Publication number: ZA941819B
Authority: ZA; South Africa
Prior art keywords: preparing sulfonated; sulfonated dispersants; dispersants; preparing; sulfonated
Prior art date: 1993-03-19

Application number

ZA941819A

Other languages

English (en)

Inventor

Armando Marcotullio

Roberto Trotta

Enrico Borgarello

Elio Donati

Original Assignee

Eniricerche Spa

Snam Progetti

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.)

1993-03-19

Filing date

1994-03-15

Publication date

1994-10-13

1994-03-15 Application filed by Eniricerche Spa, Snam Progetti filed Critical Eniricerche Spa

1994-10-13 Publication of ZA941819B publication Critical patent/ZA941819B/xx

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
- 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
- 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
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Ceramic Engineering (AREA)
General Chemical & Material Sciences (AREA)
Structural Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

ZA941819A 1993-03-19 1994-03-15 Process for preparing sulfonated dispersants ZA941819B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI930520A IT1270871B (it)	1993-03-19	1993-03-19	Procedimento per la preparazione di disperdenti solfonati.

Publications (1)

Publication Number	Publication Date
ZA941819B true ZA941819B (en)	1994-10-13

Family

ID=11365401

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA941819A ZA941819B (en)	1993-03-19	1994-03-15	Process for preparing sulfonated dispersants

Country Status (6)

Country	Link
CN (1)	CN1105020A (xx)
CA (1)	CA2119413A1 (xx)
DE (1)	DE4409428A1 (xx)
IT (1)	IT1270871B (xx)
RU (1)	RU2117003C1 (xx)
ZA (1)	ZA941819B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1269532B (it) *	1994-03-11	1997-04-08	Eniricerche Spa	Procedimento per movimentare prodotti petroliferi altamente viscosi
DE10039995A1 (de) *	2000-08-11	2002-02-21	Basf Ag	Verfahren zur Herstellung von Alkylarylsulfonaten
RU2230058C2 (ru) *	2002-08-22	2004-06-10	Общество с ограниченной ответственностью "Производственное объединение "Киришинефтеоргсинтез"	Способ получения сульфонатов
US11279886B2 (en)	2019-11-05	2022-03-22	Saudi Arabian Oil Company	Hydrocracking process and system including separation of heavy poly nuclear aromatics from recycle by sulfonation

1993
- 1993-03-19 IT ITMI930520A patent/IT1270871B/it active IP Right Grant
1994
- 1994-03-14 RU RU94008620A patent/RU2117003C1/ru active
- 1994-03-15 ZA ZA941819A patent/ZA941819B/xx unknown
- 1994-03-18 CN CN94102930A patent/CN1105020A/zh active Pending
- 1994-03-18 CA CA002119413A patent/CA2119413A1/en not_active Abandoned
- 1994-03-18 DE DE4409428A patent/DE4409428A1/de not_active Ceased

Also Published As

Publication number	Publication date
IT1270871B (it)	1997-05-13
CN1105020A (zh)	1995-07-12
CA2119413A1 (en)	1994-09-20
RU2117003C1 (ru)	1998-08-10
DE4409428A1 (de)	1994-09-22
ITMI930520A1 (it)	1994-09-19
ITMI930520A0 (it)	1993-03-19

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