GB1316194A - Photonitrosation of normal paraffins - Google Patents

Photonitrosation of normal paraffins

Info

Publication number
GB1316194A
GB1316194A GB1316194DA GB1316194A GB 1316194 A GB1316194 A GB 1316194A GB 1316194D A GB1316194D A GB 1316194DA GB 1316194 A GB1316194 A GB 1316194A
Authority
GB
United Kingdom
Prior art keywords
oxime
light
reaction
vessel
normal paraffin
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB1316194A publication Critical patent/GB1316194A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M1/00Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants
    • C10M1/08Liquid compositions essentially based on mineral lubricating oils or fatty oils; Their use as lubricants with additives
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/14Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1316194 Oximes TEXACO DEVELOPMENT CORP 8 March 1971 6263/71 Heading C2C [Also in Division C5] Normal paraffin oximes are obtained by (a) photochemically reacting in a light-transmittable vessel, at 32-110‹ F., a C 10-13 normal paraffin with a gaseous nitrosating agent whose partial pressure in the vessel is 125-625 mm. Hg., under the influence of light excluding wavelengths below 200 millimicrons; (b) separating unreacted normal paraffin from the reaction product by solvent extraction; and (c) neutralizing the separated reaction product with a base to form a two-phase system containing the oxime in one phase and neutralization products of the base in the other, and separating the phase containing the oxime Suitable nitrosating agents are nitrosyl halides, nitrosyl sulphuric acid, nitric oxide and chlorine, and nitrogen peroxide and chlorine; diluents such as hydrogen chloride and nitrogen may be used. The light for the reaction may be obtained by filtering through suitable glasses, solutions or plastics, or by the use of fluorescent materials. Preferably 85-98% H 2 SO 4 or H 3 PO 4 is allowed to flow at least intermittently over the reaction surface of the reaction vessel, to prevent formation of deposits which will inhibit the transmission of light. With nitrosyl halides as nitrosating agents the initial products are the oxime hydrohalides, which are neutralized to liberate the free oxime; or if, e.g. H 2 SO 4 is used the oxime hydrohalides form complexes with the acid. The oxime products are useful as engine oil additives, anti-icing agents, fuels, rocket propellants and pesticides.
GB1316194D 1971-03-08 1971-03-08 Photonitrosation of normal paraffins Expired GB1316194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB626371 1971-03-08

Publications (1)

Publication Number Publication Date
GB1316194A true GB1316194A (en) 1973-05-09

Family

ID=9811346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1316194D Expired GB1316194A (en) 1971-03-08 1971-03-08 Photonitrosation of normal paraffins

Country Status (5)

Country Link
BE (1) BE764853A (en)
DE (1) DE2115049A1 (en)
FR (1) FR2083242A5 (en)
GB (1) GB1316194A (en)
NL (1) NL7103546A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU708998B2 (en) * 1994-06-10 1999-08-19 Johnson & Johnson Vision Products, Inc. Low oxygen molding of soft contact lenses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU708998B2 (en) * 1994-06-10 1999-08-19 Johnson & Johnson Vision Products, Inc. Low oxygen molding of soft contact lenses

Also Published As

Publication number Publication date
DE2115049A1 (en) 1972-10-05
FR2083242A5 (en) 1971-12-10
BE764853A (en) 1971-09-27
NL7103546A (en) 1972-09-19

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees