METHOD FOR EXTRACTION OF LITHIUM Russian patent published in 2022 - IPC C22B26/12 C22B3/44 C22B3/06 C01D7/00 C01D15/00 

Abstract RU 2787034 C1

FIELD: extracting lithium.

SUBSTANCE: invention relates to a method for extracting lithium. Method for separating lithium includes dissolving lithium phosphate containing impurities in the form of an alkaline earth metal in an aqueous acid solution, introducing an additive, which is a substance capable of simultaneously precipitating phosphate anions and impurities into the resulting solution, to obtain a lithium-containing solution. The resulting solution is basic.

EFFECT: method provides a high degree of lithium extraction.

11 cl, 3 dwg, 2 tbl, 3 ex

Similar patents RU2787034C1

Title Year Author Number
METHOD FOR LITHIUM EXTRACTION, METHOD FOR OBTAINING LITHIUM CARBONATE AND METHOD FOR OBTAINING LITHIUM HYDROXIDE 2022
  • Chon, Uong
RU2793756C1
METHOD FOR PRODUCING LITHIUM HYDROXIDE 2020
  • Chon Uong
RU2786259C1
METHOD OF EXTRACTING LITHIUM COMPOUNDS FROM LITHIUM-CONTAINING HYDROMINERAL SOURCES 2024
  • Demakhin Anatolij Grigorevich
  • Danilina Veronika Vladimirovna
  • Cherkasov Dmitrij Gennadievich
  • Demakhin Sergej Anatolevich
RU2837087C1
METHOD AND DEVICE FOR PRODUCING LITHIUM HYDROXIDE AND LITHIUM CARBONATE 2016
  • Park Sung Kook
  • Park Kwang Seok
  • Lee Sang Gil
  • Jung Woo Chul
  • Kim Ki Young
  • Lee Hyun Woo
RU2684384C1
PERMANGANATE-BASED CONVERSION COATING COMPOSITIONS 2014
  • Morris, Erik L.
  • En, Dzhejn
  • Kim, Kejti
RU2631226C2
METHOD FOR EXTRACTION OF MAGNESIUM-AMMONIUM-PHOSPHATE FROM WASTEWATER 2022
  • Starostin Andrei Georgievich
  • Kuzina Evgeniia Olegovna
  • Kosukhina Anastasiia Igorevna
RU2792126C1
METHOD FOR PRODUCING MAGNESIUM CITRATE AND ITS DERIVATIVES 2020
  • Karginov Azamat Valerevich
  • Vlasovskikh Natalya Sergeevna
  • Fokina Olga Vladimirovna
  • Khamizov Ruslan Khazhsetovich
  • Konov Magomet Abubekirovich
RU2748796C1
METHOD OF PRODUCING LITHIUM CARBONATE FROM LITHIUM-CONTAINING SOLUTION AND INSTALLATION FOR ITS IMPLEMENTATION 2024
  • Kornev Pavel Valentinovich
  • Kochmarev Konstantin Yurevich
  • Alejnikov Sergej Aleksandrovich
  • Kastyuk Mariya Romanovna
  • Nedelina Tatyana Sergeevna
  • Yarullin Nikita Railevich
  • Dzhumagaliev Alibek Maratovich
  • Ponomarenko Ilya Vladimirovich
RU2837934C1
METHOD OF PRODUCING HIGH-PURITY LITHIUM HYDROXIDE AND HYDROCHLORIC ACID 2009
  • Buckley, David, J.
  • Genders, J., David
  • Atherton, Dan
RU2470861C2
METHOD OF PRODUCING LITHIUM HYDROXIDE AND LITHIUM CARBONATE 2016
  • Park Sung Kook
  • Park Kwang Seok
  • Lee Sang Gil
  • Jung Woo Chul
  • Kim Ki Young
  • Lee Hyun Woo
RU2683080C1

RU 2 787 034 C1

Authors

Chon, Uong

Dates

2022-12-28Published

2020-01-29Filed