ZA202002769B - A process leading to zero water discharge in post tanning operations - Google Patents
A process leading to zero water discharge in post tanning operationsInfo
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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)
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)
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)
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 |
-
2018
- 2018-11-13 CN CN201880086294.0A patent/CN111587227A/en active Pending
- 2018-11-13 WO PCT/IN2018/050738 patent/WO2019097540A1/en active Application Filing
-
2020
- 2020-05-14 ZA ZA2020/02769A patent/ZA202002769B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN111587227A (en) | 2020-08-25 |
WO2019097540A1 (en) | 2019-05-23 |
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