METHOD OF PRODUCING WATER-SOLUBLE ADDUCTS BASED ON MAGNETICALLY ORDERED IRON OXIDES AND SUBSTITUTED BETA-CYCLODEXTRINS Russian patent published in 2012 - IPC C01G49/00 B82B1/00 

Abstract RU 2453499 C2

FIELD: chemistry.

SUBSTANCE: invention can be used in producing water-soluble materials, having current-conducting and magnetic properties, for further use as the base for ferromagnetic liquids. To obtain a water-soluble magnetically ordered adduct base on iron with substituted β-cyclodextrins, synthesis is carried out using aqueous solutions of iron (II) salts at pH 9-10 and room temperature in aerobic conditions and in the presence of substituted β-cyclodextrins (CD) in molar ratio Fe2+: NaH2PO2: CD=10:10:1 for 60 hours.

EFFECT: invention enables to obtain a water-soluble substance in form of a stable adduct in highly dispersed state, having magnetic properties under normal conditions without removal of oxygen from the system.

2 dwg, 4 ex

Similar patents RU2453499C2

Title Year Author Number
METHOD OF PRODUCING HEAT-SENSITIVE NANOPARTICLES BASED ON 2-HYDROXYPROPYL-β-CYCLODEXTRIN 2014
  • Spiridonov Vasilij Vladimirovich
  • Topchieva Irina Nikolaevna
  • Zakharov Aleksandr Nikolaevich
  • Afanasov Mikhail Ivanovich
RU2578421C1
METHOD OF PRODUCING MAGNETICALLY ORDERED IRON (III) OXIDE (γ-FeO) IN HIGHLY DISPERSED STATE FROM AQUEOUS SOLUTION AT ROOM TEMPERATURE 2009
  • Spiridonov Vasilij Vladimirovich
  • Topchieva Irina Nikolaevna
  • Zakharov Aleksandr Nikolaevich
  • Afanasov Mikhail Ivanovich
  • Perov Nikolaj Sergeevich
RU2437837C2
METHOD FOR OBTAINING SUSPENSION CONTAINING NANOSIZED PARTICLES OF DRUG 2020
  • Gukasova Nadezhda Vadimovna
  • Kuznetsov Sergej Leonidovich
  • Tubasheva Irina Anatolevna
  • Zavarzina Vasilisa Vitalevna
  • Aleshin Sergej Valerevich
  • Poltavets Yurij Igorevich
RU2756757C1
METAL AND METAL OXIDE NANOPARTICLE PRODUCING METHOD 2004
  • Aleksandrova G.P.
  • Medvedeva S.A.
  • Grishchenko L.A.
  • Sukhov B.G.
  • Trofimov B.A.
RU2260500C1
METHOD OF OBTAINING SILVER-CONTAINING CELLULOSE TEXTILE MATERIAL 2023
  • Konstantinova Zaira Askhabovna
  • Erzunov Konstantin Andreevich
  • Vladimirtseva Elena Lvovna
  • Usacheva Tatiana Rudolfovna
  • Kuranova Nataliia Nikolaevna
  • Smirnova Svetlana Viktorovna
  • Odintsova Olga Ivanovna
  • Petrova Liudmila Sergeevna
  • Tokareva Anastasiia Aleksandrovna
RU2808797C1
METHOD OF PRODUCING SOLVENT SOLUTIONS OF NANOPARTICLES OF SILVER WITH NATURAL RESTORATOR 2016
  • Egorova Elena Mikhajlovna
  • Sosenkova Lyubov Sergeevna
RU2618270C1
NANOPARTICLES CONTAINING CYCLODEXTRIN AND BIOLOGICALLY ACTIVE MOLECULE, AND USING THEM 2008
  • Aguehros Baso Majte
  • Sal'Man Khesham Kh.A.
  • Irache Garreta Khuan Manuehl'
  • Kampanero Martines Migel' Ankhel'
RU2460518C2
INCLUSION COMPLEXES-CONTAINING COMPOSITIONS 2001
  • Khvang Pun Suzi
  • Gonzalez Ehktor
  • Dehvis Mark E.
  • Bellok Natali
  • Cheng Dzhiandzhun
RU2288921C2
DOUBLE METAL CYANIDE-BASED CATALYSTS FOR PRODUCTION OF POLYETHER(ESTER)POLYOLS 2000
  • Ooms Piter
  • Khofmann Jorg
  • Shtajnlajn Kristian
  • Ehlers Shtefan
RU2254164C2
LINEAR COPOLYMERS OF CYCLODEXTRIN 1999
  • Gonsales Ehktor
  • Khvang Suzi Sue Dzean
  • Dehvis Mark E.
RU2243236C2

RU 2 453 499 C2

Authors

Spiridonov Vasilij Vladimirovich

Topchieva Irina Nikolaevna

Zakharov Aleksandr Nikolaevich

Afanasov Mikhail Ivanovich

Perov Nikolaj Sergeevich

Dates

2012-06-20Published

2009-12-10Filed