ITMI930520A1 - Procedimento per la preparazione di disperdenti solfonati. - Google Patents
Procedimento per la preparazione di disperdenti solfonati.Info
- Publication number
- ITMI930520A1 ITMI930520A1 IT000520A ITMI930520A ITMI930520A1 IT MI930520 A1 ITMI930520 A1 IT MI930520A1 IT 000520 A IT000520 A IT 000520A IT MI930520 A ITMI930520 A IT MI930520A IT MI930520 A1 ITMI930520 A1 IT MI930520A1
- Authority
- IT
- Italy
- Prior art keywords
- dispersers
- sulphonated
- procedure
- preparation
- sulphonated dispersers
- 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
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI930520A IT1270871B (it) | 1993-03-19 | 1993-03-19 | Procedimento per la preparazione di disperdenti solfonati. |
RU94008620A RU2117003C1 (ru) | 1993-03-19 | 1994-03-14 | Способ получения водорастворимых сульфированных диспергаторов |
ZA941819A ZA941819B (en) | 1993-03-19 | 1994-03-15 | Process for preparing sulfonated dispersants |
DE4409428A DE4409428A1 (de) | 1993-03-19 | 1994-03-18 | Verfahren zur Herstellung sulfonierter Dispergiermittel |
CN94102930A CN1105020A (zh) | 1993-03-19 | 1994-03-18 | 制备磺化分散剂的方法 |
CA002119413A CA2119413A1 (en) | 1993-03-19 | 1994-03-18 | Process for preparing sulfonated dispersants |
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 (3)
Publication Number | Publication Date |
---|---|
ITMI930520A0 ITMI930520A0 (it) | 1993-03-19 |
ITMI930520A1 true ITMI930520A1 (it) | 1994-09-19 |
IT1270871B IT1270871B (it) | 1997-05-13 |
Family
ID=11365401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI930520A IT1270871B (it) | 1993-03-19 | 1993-03-19 | Procedimento per la preparazione di disperdenti solfonati. |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN1105020A (it) |
CA (1) | CA2119413A1 (it) |
DE (1) | DE4409428A1 (it) |
IT (1) | IT1270871B (it) |
RU (1) | RU2117003C1 (it) |
ZA (1) | ZA941819B (it) |
Families Citing this family (2)
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 |
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 CA CA002119413A patent/CA2119413A1/en not_active Abandoned
- 1994-03-18 CN CN94102930A patent/CN1105020A/zh active Pending
- 1994-03-18 DE DE4409428A patent/DE4409428A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ZA941819B (en) | 1994-10-13 |
DE4409428A1 (de) | 1994-09-22 |
CN1105020A (zh) | 1995-07-12 |
RU2117003C1 (ru) | 1998-08-10 |
ITMI930520A0 (it) | 1993-03-19 |
IT1270871B (it) | 1997-05-13 |
CA2119413A1 (en) | 1994-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970313 |