ZA202002769B - A process leading to zero water discharge in post tanning operations - Google Patents

A process leading to zero water discharge in post tanning operations

Info

Publication number
ZA202002769B
ZA202002769B ZA2020/02769A ZA202002769A ZA202002769B ZA 202002769 B ZA202002769 B ZA 202002769B ZA 2020/02769 A ZA2020/02769 A ZA 2020/02769A ZA 202002769 A ZA202002769 A ZA 202002769A ZA 202002769 B ZA202002769 B ZA 202002769B
Authority
ZA
South Africa
Prior art keywords
water discharge
process leading
zero water
tanning operations
post tanning
Prior art date
Application number
ZA2020/02769A
Inventor
Sundarapandiyan Sundaramoorthy
Baddipudi Ramanaiah
Balaraman Madhan
Vimudha Muralidharan
Shakila Shobana Theagarajan
Palanivel Saravanan
Original Assignee
Council Scient Ind Res
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 Council Scient Ind Res filed Critical Council Scient Ind Res
Publication of ZA202002769B publication Critical patent/ZA202002769B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/02—Fluid flow conditions
    • C02F2301/024—Turbulent
    • 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
    • C02F2303/24—Separation of coarse particles, e.g. by using sieves or screens
    • 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
    • C02F2305/02—Specific form of oxidant
    • C02F2305/026—Fenton's reagent

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
ZA2020/02769A 2017-11-14 2020-05-14 A process leading to zero water discharge in post tanning operations ZA202002769B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201711040533 2017-11-14
PCT/IN2018/050738 WO2019097540A1 (en) 2017-11-14 2018-11-13 A process leading to zero water discharge in post tanning operations

Publications (1)

Publication Number Publication Date
ZA202002769B true ZA202002769B (en) 2021-05-26

Family

ID=64607054

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2020/02769A ZA202002769B (en) 2017-11-14 2020-05-14 A process leading to zero water discharge in post tanning operations

Country Status (3)

Country Link
CN (1) CN111587227A (en)
WO (1) WO2019097540A1 (en)
ZA (1) ZA202002769B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110451733A (en) * 2019-08-27 2019-11-15 安徽环境科技集团股份有限公司 A kind for the treatment of process of leather-making waste water

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ260752A (en) * 1994-06-14 1996-12-20 Gahagan Hugh Mackie Substitute Treatment of industrial effluent by ozonolysis following removal of coarse solids and also after removal of fine solids; apparatus therefor
CN1966421A (en) * 2006-10-08 2007-05-23 暨南大学 Photoelectrical chemical synergistic catalytic reaction waste water treatment method and device
CN102381781B (en) * 2011-09-22 2013-07-10 兄弟科技股份有限公司 Process for recovering chromium in chrome tanned leather waste water
CN205188041U (en) * 2015-10-27 2016-04-27 兴业皮革科技股份有限公司 Wet attitude dyeing and finishing waste liquid of process hides is shunted, is divided and ruled and recycling system
CN106495415B (en) * 2016-12-19 2019-10-18 天津凯英科技发展股份有限公司 A kind of leather and fur process without drainage of waste water

Also Published As

Publication number Publication date
CN111587227A (en) 2020-08-25
WO2019097540A1 (en) 2019-05-23

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