CA3168752C - Procedes et systemes de traitement de la chaux pour former de la vaterite - Google Patents

Procedes et systemes de traitement de la chaux pour former de la vaterite

Info

Publication number
CA3168752C
CA3168752C CA3168752A CA3168752A CA3168752C CA 3168752 C CA3168752 C CA 3168752C CA 3168752 A CA3168752 A CA 3168752A CA 3168752 A CA3168752 A CA 3168752A CA 3168752 C CA3168752 C CA 3168752C
Authority
CA
Canada
Prior art keywords
vaterite
aqueous solution
ammonium
precipitation
ammonia
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.)
Active
Application number
CA3168752A
Other languages
English (en)
Other versions
CA3168752A1 (fr
Inventor
Michael Joseph Weiss
Ryan J. Gilliam
Original Assignee
Arelac Inc
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 Arelac Inc filed Critical Arelac Inc
Priority claimed from PCT/US2021/019597 external-priority patent/WO2021173790A1/fr
Publication of CA3168752A1 publication Critical patent/CA3168752A1/fr
Application granted granted Critical
Publication of CA3168752C publication Critical patent/CA3168752C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

L'invention concerne des procédés et des systèmes de formation de carbonate de calcium comprenant de la vatérite, comprenant la dissolution de chaux dans une solution de base aqueuse dans une ou plusieurs conditions de précipitation pour produire une matière de précipitation comprenant du carbonate de calcium et une solution de surnageant, le carbonate de calcium comprenant de la vatérite.
CA3168752A 2020-02-25 2021-02-25 Procedes et systemes de traitement de la chaux pour former de la vaterite Active CA3168752C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062981266P 2020-02-25 2020-02-25
US62/981,266 2020-02-25
PCT/US2021/019597 WO2021173790A1 (fr) 2020-02-25 2021-02-25 Procédés et systèmes de traitement de la chaux pour former de la vatérite

Publications (2)

Publication Number Publication Date
CA3168752A1 CA3168752A1 (fr) 2021-09-08
CA3168752C true CA3168752C (fr) 2025-10-14

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