GB1492606A - Treatment of phenolic effluents - Google Patents

Treatment of phenolic effluents

Info

Publication number
GB1492606A
GB1492606A GB5172074A GB5172074A GB1492606A GB 1492606 A GB1492606 A GB 1492606A GB 5172074 A GB5172074 A GB 5172074A GB 5172074 A GB5172074 A GB 5172074A GB 1492606 A GB1492606 A GB 1492606A
Authority
GB
United Kingdom
Prior art keywords
phenols
solution
acid
nov
extracting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB5172074A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1492606A publication Critical patent/GB1492606A/en
Expired legal-status Critical Current

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
    • C02F1/26—Treatment of water, waste water, or sewage by extraction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
    • C07C37/009—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from waste water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
  • Extraction Or Liquid Replacement (AREA)
GB5172074A 1973-11-30 1974-11-29 Treatment of phenolic effluents Expired GB1492606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342828A FR2252990B1 (https=) 1973-11-30 1973-11-30

Publications (1)

Publication Number Publication Date
GB1492606A true GB1492606A (en) 1977-11-23

Family

ID=9128550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5172074A Expired GB1492606A (en) 1973-11-30 1974-11-29 Treatment of phenolic effluents

Country Status (6)

Country Link
BE (1) BE822297A (https=)
CH (1) CH593212A5 (https=)
ES (1) ES432447A1 (https=)
FR (1) FR2252990B1 (https=)
GB (1) GB1492606A (https=)
IT (1) IT1024945B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214503A (en) * 1988-01-14 1989-09-06 Petrolite Corp Method of removing water soluble organics from oil process water
CN115925148A (zh) * 2022-11-03 2023-04-07 新疆天雨煤化集团有限公司 从兰炭生产酚氨废水中回收酚和氨的方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2214503A (en) * 1988-01-14 1989-09-06 Petrolite Corp Method of removing water soluble organics from oil process water
GB2214503B (en) * 1988-01-14 1992-02-12 Petrolite Corp Method of removing water soluble organics from oil process water
CN115925148A (zh) * 2022-11-03 2023-04-07 新疆天雨煤化集团有限公司 从兰炭生产酚氨废水中回收酚和氨的方法

Also Published As

Publication number Publication date
ES432447A1 (es) 1977-04-16
FR2252990B1 (https=) 1978-09-29
CH593212A5 (https=) 1977-11-30
IT1024945B (it) 1978-07-20
BE822297A (fr) 1975-03-14
FR2252990A1 (https=) 1975-06-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee