ZA941819B - Process for preparing sulfonated dispersants - Google Patents

Process for preparing sulfonated dispersants

Info

Publication number
ZA941819B
ZA941819B ZA941819A ZA941819A ZA941819B ZA 941819 B ZA941819 B ZA 941819B ZA 941819 A ZA941819 A ZA 941819A ZA 941819 A ZA941819 A ZA 941819A ZA 941819 B ZA941819 B ZA 941819B
Authority
ZA
South Africa
Prior art keywords
preparing sulfonated
sulfonated dispersants
dispersants
preparing
sulfonated
Prior art date
Application number
ZA941819A
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.)
Filing date
Publication date
Application filed by Eniricerche Spa, Snam Progetti filed Critical Eniricerche Spa
Publication of ZA941819B publication Critical patent/ZA941819B/en

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
    • 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
    • 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 (en) 1993-03-19 1993-03-19 PROCEDURE FOR THE PREPARATION OF SULPHONATED DISPERSANTS.

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 (en)
CA (1) CA2119413A1 (en)
DE (1) DE4409428A1 (en)
IT (1) IT1270871B (en)
RU (1) RU2117003C1 (en)
ZA (1) ZA941819B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1269532B (en) * 1994-03-11 1997-04-08 Eniricerche Spa PROCEDURE FOR HANDLING HIGHLY VISCOUS PETROLEUM PRODUCTS
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

Also Published As

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

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