EA202091866A1 - SYNERGETIC ACETAL COMPOSITIONS AND METHOD FOR TRAPPING SULFIDES AND MERCAPTANS - Google Patents

SYNERGETIC ACETAL COMPOSITIONS AND METHOD FOR TRAPPING SULFIDES AND MERCAPTANS

Info

Publication number
EA202091866A1
EA202091866A1 EA202091866A EA202091866A EA202091866A1 EA 202091866 A1 EA202091866 A1 EA 202091866A1 EA 202091866 A EA202091866 A EA 202091866A EA 202091866 A EA202091866 A EA 202091866A EA 202091866 A1 EA202091866 A1 EA 202091866A1
Authority
EA
Eurasian Patent Office
Prior art keywords
aryl
alkylaryl
iii
reaction product
primary
Prior art date
Application number
EA202091866A
Other languages
Russian (ru)
Inventor
Антонью Педру Де Оливейра Филью
Алина Кина
Грэм Тейлор
Джонатан Уайлд
Джеймс Бигил
Али Юсеф
Маттиас Крулль
Майк Заль
Original Assignee
Клариант Интернэшнл Лтд
Клариант С. А.
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 Клариант Интернэшнл Лтд, Клариант С. А. filed Critical Клариант Интернэшнл Лтд
Publication of EA202091866A1 publication Critical patent/EA202091866A1/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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
    • C09K8/532—Sulfur
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/20—Hydrogen sulfide elimination
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/26—Gel breakers other than bacteria or enzymes
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32—Anticorrosion additives

Abstract

Изобретение описывает композицию, включающую I) по меньшей мере один продукт реакции между не содержащим азота одноатомным спиртом и альдегидом или кетоном, II) по меньшей мере один продукт реакции между не содержащим азота многоатомным спиртом и альдегидом или кетоном и, при необходимости, III) по меньшей мере один продукт реакции III.a) формальдегида и III.b) амина, выбранного из группы, состоящей из первичных алкиламинов, имеющих от 1 до 4 атомов углерода, и первичных гидроксиалкиламинов, имеющих от 2 до 4 атомов углерода, и, при необходимости, IV) по меньшей мере один агент подавления твердых веществ, выбранный из группы, состоящей из IV.a) гидроксидов щелочных или щелочноземельных металлов, IV.b) моно-, ди- или тригидроксиалкил-, арил- или алкилариламинов, IV.c) моно-, ди- или триалкил-, арил- или алкиларил- первичных, вторичных и третичных аминов или IV.d) многофункциональных аминов и IV.e) смесей соединений групп IV.a)-IV.c), где алкил представляет собой C1-C15-алкил, арил представляет собой C6-C15-арил, а алкиларил представляет собой C7-C15-алкиларил.The invention describes a composition comprising I) at least one reaction product between a nitrogen-free monohydric alcohol and an aldehyde or ketone, II) at least one reaction product between a nitrogen-free polyhydric alcohol and an aldehyde or ketone and, if necessary, III) at least one reaction product of III.a) formaldehyde and III.b) an amine selected from the group consisting of primary alkyl amines having from 1 to 4 carbon atoms and primary hydroxyalkylamines having from 2 to 4 carbon atoms, and, if necessary , IV) at least one solid suppressor selected from the group consisting of IV.a) hydroxides of alkali or alkaline earth metals, IV.b) mono-, di- or trihydroxyalkyl-, aryl- or alkylarylamines, IV.c) mono-, di- or trialkyl-, aryl- or alkylaryl-primary, secondary and tertiary amines or IV.d) multifunctional amines and IV.e) mixtures of compounds of groups IV.a) -IV.c), where alkyl is C1 -C15-alkyl, aryl pres is C6-C15 aryl and alkylaryl is C7-C15 alkylaryl.

EA202091866A 2017-03-23 2017-05-17 SYNERGETIC ACETAL COMPOSITIONS AND METHOD FOR TRAPPING SULFIDES AND MERCAPTANS EA202091866A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201715467688A 2017-03-23 2017-03-23

Publications (1)

Publication Number Publication Date
EA202091866A1 true EA202091866A1 (en) 2020-10-28

Family

ID=66436984

Family Applications (2)

Application Number Title Priority Date Filing Date
EA202091866A EA202091866A1 (en) 2017-03-23 2017-05-17 SYNERGETIC ACETAL COMPOSITIONS AND METHOD FOR TRAPPING SULFIDES AND MERCAPTANS
EA201892679A EA036744B9 (en) 2017-03-23 2017-05-17 Synergized acetal composition and method for scavenging sulfides and mercaptans

Family Applications After (1)

Application Number Title Priority Date Filing Date
EA201892679A EA036744B9 (en) 2017-03-23 2017-05-17 Synergized acetal composition and method for scavenging sulfides and mercaptans

Country Status (1)

Country Link
EA (2) EA202091866A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI93031B (en) * 1993-06-17 1994-10-31 Cellkem Service Oy Use of glutaraldehyde to prevent the decomposition of peroxide in the production of recycled pulp and other fiber pulp
US3880784A (en) * 1973-12-21 1975-04-29 Bayer Ag Solutions of diisocyanate polyaddition products which contain free semiacetals and which are stable in storage
US4978512B1 (en) * 1988-12-23 1993-06-15 Composition and method for sweetening hydrocarbons
DE19722858B4 (en) * 1997-05-23 2004-01-29 Schülke & Mayr GmbH Compositions based on iodopropynyl and formaldehyde depot compounds and their use as preservatives
GB0031710D0 (en) * 2000-12-27 2001-02-07 Dyno Oil Field Chemicals Process for the reduction or elimination of hydrogen sulphide
DE102004014447A1 (en) * 2004-03-24 2005-10-20 Schuelke & Mayr Gmbh Low-emission formaldehyde depot preparations

Also Published As

Publication number Publication date
EA036744B1 (en) 2020-12-16
EA201892679A1 (en) 2019-04-30
EA036744B9 (en) 2021-01-21

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