Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
TREATMENT OF CALCIUM-CONTAINING BENTONITES FOR DRILLING FLUIDS
Disclosed are methods of preparing drilling fluid compositions containing treated calcium bentonite. One such method includes mixing calcium bentonite with an aqueous mixture containing soda ash, followed by adding starch to form the treated bentonite mixture that is used to prepare a drilling fluid composition. Another method includes mixing the calcium bentonite with an aqueous mixture containing soda ash and magnesium oxide, followed by adding starch to form the treated bentonite mixture that is used to prepare a drilling fluid composition.
TREATMENT OF CALCIUM-CONTAINING BENTONITES FOR DRILLING FLUIDS
Disclosed are methods of preparing drilling fluid compositions containing treated calcium bentonite. One such method includes mixing calcium bentonite with an aqueous mixture containing soda ash, followed by adding starch to form the treated bentonite mixture that is used to prepare a drilling fluid composition. Another method includes mixing the calcium bentonite with an aqueous mixture containing soda ash and magnesium oxide, followed by adding starch to form the treated bentonite mixture that is used to prepare a drilling fluid composition.
TREATMENT OF CALCIUM-CONTAINING BENTONITES FOR DRILLING FLUIDS
AL-YAMI ABDULLAH (Autor:in) / ALSHAMMARI SALEM (Autor:in) / WAGLE VIKRANT (Autor:in) / ALBAHRANI HUSSAIN (Autor:in) / ALSAIHATI ZAINAB (Autor:in) / ALAWAMI MOHAMMAD (Autor:in) / AL-SAFRAN ALI (Autor:in) / AL-ALHARETH NASSER (Autor:in) / AL-AWADH ABDULLAH (Autor:in) / ALHELAL ABDULAZIZ (Autor:in)
26.11.2020
Patent
Elektronische Ressource
Englisch
TREATMENT OF CALCIUM-CONTAINING BENTONITES FOR DRILLING FLUIDS
Europäisches Patentamt | 2020
|Modification of bentonites with nonionic surfactants for use in organic-based drilling fluids
Online Contents | 2014
|Stability of bentonites in salt solutions III — Calcium hydroxide
Online Contents | 2011
|Stability of bentonites in salt solutions III — Calcium hydroxide
Elsevier | 2010
|