LV15557A - A method for water disinfection using cafeo - Google Patents

A method for water disinfection using cafeo

Info

Publication number
LV15557A
LV15557A LVP-20-46A LVP2020000046A LV15557A LV 15557 A LV15557 A LV 15557A LV P2020000046 A LVP2020000046 A LV P2020000046A LV 15557 A LV15557 A LV 15557A
Authority
LV
Latvia
Prior art keywords
cafeo
formulation
water
ca2fe2o5
water disinfection
Prior art date
Application number
LVP-20-46A
Other languages
Latvian (lv)
Inventor
Andris ŠUTKA
Mārtiņš VANAGS
Linda MEŽULE
Dāvids ŠTĒBELIS
Original Assignee
Rīgas Tehniskā Universitāte
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 Rīgas Tehniskā Universitāte filed Critical Rīgas Tehniskā Universitāte
Priority to LVP-20-46A priority Critical patent/LV15557A/en
Publication of LV15557A publication Critical patent/LV15557A/en
Priority to PCT/IB2021/052390 priority patent/WO2021152569A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/08—Nanoparticles or nanotubes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/10—Photocatalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

Invention relates to a water treatment technology, especially to the disinfection of water from gram-positive and a gram-negative bacteria using a formulation comprising CaFeO, preferably Ca2Fe2O5.Invention is a formulation comprising CaFeO, preferably Ca2Fe2O5, and can be used in a method for water disinfection, wherein the method consists of the following steps: a) providing a formulation comprising CaFeO, preferably Ca2Fe2O5; applying said formulation to water to disinfect it, and this step is performed without the presence of light.
LVP-20-46A 2020-06-19 2020-06-19 A method for water disinfection using cafeo LV15557A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
LVP-20-46A LV15557A (en) 2020-06-19 2020-06-19 A method for water disinfection using cafeo
PCT/IB2021/052390 WO2021152569A1 (en) 2020-06-19 2021-03-23 A method for water disinfection using ca2fe2o5 in absence of light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LVP-20-46A LV15557A (en) 2020-06-19 2020-06-19 A method for water disinfection using cafeo

Publications (1)

Publication Number Publication Date
LV15557A true LV15557A (en) 2021-03-20

Family

ID=74872461

Family Applications (1)

Application Number Title Priority Date Filing Date
LVP-20-46A LV15557A (en) 2020-06-19 2020-06-19 A method for water disinfection using cafeo

Country Status (2)

Country Link
LV (1) LV15557A (en)
WO (1) WO2021152569A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108726626A (en) * 2018-05-31 2018-11-02 武汉工程大学 A kind of water treatment agent and method for treating water containing visible-light response type CaFe2O4 catalyst
WO2019003079A1 (en) * 2017-06-26 2019-01-03 Rīgas Tehniskā Universitāte Fe 2o3/ca2fe2o 5 photocatalyst system
CN111268784A (en) * 2020-03-05 2020-06-12 浙江工业大学 Method for treating organic wastewater by multiphase Fenton-like system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427199A (en) * 1933-11-27 1935-04-17 Atilio Antonio Manuel Bado Improvements in the purification of water

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019003079A1 (en) * 2017-06-26 2019-01-03 Rīgas Tehniskā Universitāte Fe 2o3/ca2fe2o 5 photocatalyst system
CN108726626A (en) * 2018-05-31 2018-11-02 武汉工程大学 A kind of water treatment agent and method for treating water containing visible-light response type CaFe2O4 catalyst
CN111268784A (en) * 2020-03-05 2020-06-12 浙江工业大学 Method for treating organic wastewater by multiphase Fenton-like system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MISHRA MANEESHA ET AL: "[alpha]-Fe2O3as a photocatalytic material: A re", APPLIED CATALYSIS A: GENERAL, ELSEVIER, AMSTERDAM, NL, vol. 498, 28 March 2015 (2015-03-28), pages 126 - 141, XP029220089, ISSN: 0926-860X, DOI: 10.1016/J.APCATA.2015.03.023 *

Also Published As

Publication number Publication date
WO2021152569A1 (en) 2021-08-05

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