CA1234582A - Composition de ciment contenant des retardateurs de prise - Google Patents

Composition de ciment contenant des retardateurs de prise

Info

Publication number
CA1234582A
CA1234582A CA000457819A CA457819A CA1234582A CA 1234582 A CA1234582 A CA 1234582A CA 000457819 A CA000457819 A CA 000457819A CA 457819 A CA457819 A CA 457819A CA 1234582 A CA1234582 A CA 1234582A
Authority
CA
Canada
Prior art keywords
cement
salt
acid
substituents
mole
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
CA000457819A
Other languages
English (en)
Inventor
David A. Wilson
Druce K. Crump
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to CA000457819A priority Critical patent/CA1234582A/fr
Application granted granted Critical
Publication of CA1234582A publication Critical patent/CA1234582A/fr
Expired legal-status Critical Current

Links

CA000457819A 1984-06-29 1984-06-29 Composition de ciment contenant des retardateurs de prise Expired CA1234582A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000457819A CA1234582A (fr) 1984-06-29 1984-06-29 Composition de ciment contenant des retardateurs de prise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000457819A CA1234582A (fr) 1984-06-29 1984-06-29 Composition de ciment contenant des retardateurs de prise

Publications (1)

Publication Number Publication Date
CA1234582A true CA1234582A (fr) 1988-03-29

Family

ID=4128204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000457819A Expired CA1234582A (fr) 1984-06-29 1984-06-29 Composition de ciment contenant des retardateurs de prise

Country Status (1)

Country Link
CA (1) CA1234582A (fr)

Similar Documents

Publication Publication Date Title
US4466836A (en) Set retarding compounds for use in cement slurries
US4472200A (en) New additives for retarding setting of cement from methylenephosphonated aminohydrocarbylpiperazine-urea adducts
US4468252A (en) Set retarding additives for cement from aminomethylenephosphonic acid derivatives
US5879445A (en) Thinners for aqueous suspensions of mineral particles and hydraulic binder pastes
US6511537B1 (en) Retarding systems and application to oil well cementing
US4500356A (en) Methylenephosphonic acid derivatives of bis(aminoalkyl)piperazines as cement set retarding agents
EP0415799A2 (fr) Compositions améliorées de ciment mixte et de ciment portland
US4466835A (en) Cement compositions containing set retarders
JPS6126540A (ja) アミノメチレンホスホン酸誘導体から成るセメント固定化遅延添加剤
JPS6126539A (ja) ジシクロペンタジエン誘導体を基材とする固定化遅延剤を含有するセメント組成物
CA1234582A (fr) Composition de ciment contenant des retardateurs de prise
US4102701A (en) Plaster compositions containing oxo-polycarboxylic acids as a set retarder
GB2327417A (en) Cement setting modifiers
EP0154474B1 (fr) Dérivés de bis(aminoalkyl)pipérazine et leur utilisation comme agents de contrôle des ions métalliques et comme agents retardateurs de la prise en masse du ciment
CA1228080A (fr) Additifs a base de derives d'acide aminomethylenephosphonique pour retarder la prise du ciment
CA1223280A (fr) Agents retardateurs de prise pour ciments hydrauliques
NO842634L (no) Fremgangsmaate til aa retardere stivningen av vandige sement-vellinger.
WO1986001194A1 (fr) Derives polymeres de piperazine de l'acide alkylenephosphorique utilises en tant que composes retardateurs de prise destines a etre utilises dans des boues de ciment
AU643656B2 (en) Novel cement additives and hydraulic cement mixes containing them
EP0172282A1 (fr) Utilisation des dérivés polymères de pipérazine d'acide phosphorique alkylène comme composés retardateurs de la prise de boues cimenteuses
CA1216742A (fr) Methode et composition de traitement de forages
NO842635L (no) Fremgangsmaate til aa retardere stivningen av vandige sementvellinger.
WO2006079902A1 (fr) Retardateur pour ciment
NO841522L (no) Fremgangsmaate og middel til behandling av en underjordisk sone
EP0785174A1 (fr) Utilisation de triaminophosphates dans le ciment

Legal Events

Date Code Title Description
MKEX Expiry