BR7301481D0 - Processo para preparar sulfonatos de petroleo e processo para a recuperacao secundaria de oleo - Google Patents

Processo para preparar sulfonatos de petroleo e processo para a recuperacao secundaria de oleo

Info

Publication number
BR7301481D0
BR7301481D0 BR148173A BR148173A BR7301481D0 BR 7301481 D0 BR7301481 D0 BR 7301481D0 BR 148173 A BR148173 A BR 148173A BR 148173 A BR148173 A BR 148173A BR 7301481 D0 BR7301481 D0 BR 7301481D0
Authority
BR
Brazil
Prior art keywords
sulphonates
oil
preparing
oil recovery
recovery
Prior art date
Application number
BR148173A
Other languages
English (en)
Inventor
M Plummer
Jr C Zimmermann
Jr D Schroeder
Original Assignee
Marathon Oil Co
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 Marathon Oil Co filed Critical Marathon Oil Co
Publication of BR7301481D0 publication Critical patent/BR7301481D0/pt

Links

BR148173A 1972-03-27 1973-02-28 Processo para preparar sulfonatos de petroleo e processo para a recuperacao secundaria de oleo BR7301481D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23808472A 1972-03-27 1972-03-27

Publications (1)

Publication Number Publication Date
BR7301481D0 true BR7301481D0 (pt) 1974-07-25

Family

ID=22896433

Family Applications (1)

Application Number Title Priority Date Filing Date
BR148173A BR7301481D0 (pt) 1972-03-27 1973-02-28 Processo para preparar sulfonatos de petroleo e processo para a recuperacao secundaria de oleo

Country Status (13)

Country Link
JP (1) JPS4913142A (pt)
AR (1) AR229147A1 (pt)
AT (1) AT337869B (pt)
BR (1) BR7301481D0 (pt)
CA (1) CA971186A (pt)
DD (3) DD111892A1 (pt)
DE (1) DE2256758B2 (pt)
EG (1) EG11502A (pt)
FR (1) FR2177728B1 (pt)
GB (1) GB1378724A (pt)
IT (1) IT979664B (pt)
NL (1) NL163855C (pt)
RO (1) RO71473A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330434A (en) * 1976-09-01 1978-03-22 Toyohito Tomonaga Surface treatment of stainless steel by chromic acids
JPS5611847Y2 (pt) * 1976-09-17 1981-03-18
US4252192A (en) * 1979-07-02 1981-02-24 Stepan Chemical Company Process for enhanced oil recovery employing petroleum sulfonates
US4404110A (en) * 1980-12-22 1983-09-13 Marathon Oil Company Ozonation of petroleum feedstocks
FR2517671A1 (fr) * 1981-12-07 1983-06-10 Raffinage Cie Francaise Procede de preparation de sulfonates d'hydrocarbures aromatiques et application desdits sulfonates a la recuperation assistee du petrole brut
US4414119A (en) * 1982-01-04 1983-11-08 Marathon Oil Company Injectivity of crude oil and petroleum sulfonate slugs by the addition of an alkylbenzene sulfonate
IT1206704B (it) * 1984-05-29 1989-04-27 Anic Spa Additivo fluidificante e stabilizzante e suo metodo di preparazione.
CN111170904B (zh) * 2018-11-12 2022-12-02 中国石油天然气股份有限公司 石油磺酸盐原料及其制备方法、石油磺酸盐及其生产方法
CN114539102B (zh) * 2020-11-26 2024-03-26 中国石油天然气股份有限公司 石油磺酸盐的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815370A (en) * 1953-12-10 1957-12-03 Pure Oil Co Sulfonation of petroleum oils
US2843625A (en) * 1955-09-09 1958-07-15 Exxon Research Engineering Co Low temperature sulfonation process

Also Published As

Publication number Publication date
RO71473B (ro) 1983-07-30
ATA29073A (de) 1976-11-15
CA971186A (en) 1975-07-15
GB1378724A (en) 1974-12-27
FR2177728B1 (pt) 1975-10-31
FR2177728A1 (pt) 1973-11-09
RO71473A (ro) 1983-08-03
DE2256758B2 (de) 1976-07-01
JPS4913142A (pt) 1974-02-05
DD111892A1 (pt) 1975-03-12
AR229147A1 (es) 1983-06-30
NL163855C (nl) 1980-10-15
NL7217215A (pt) 1973-10-01
EG11502A (en) 1977-08-15
NL163855B (nl) 1980-05-16
IT979664B (it) 1974-09-30
DE2256758A1 (de) 1973-10-11
AT337869B (de) 1977-07-25
DD123215A1 (pt) 1976-12-05
DD125406A2 (pt) 1977-04-20

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