GB1191632A - Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products - Google Patents

Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products

Info

Publication number
GB1191632A
GB1191632A GB23568/66A GB2356866A GB1191632A GB 1191632 A GB1191632 A GB 1191632A GB 23568/66 A GB23568/66 A GB 23568/66A GB 2356866 A GB2356866 A GB 2356866A GB 1191632 A GB1191632 A GB 1191632A
Authority
GB
United Kingdom
Prior art keywords
relating
liquid products
similar liquid
chemical conditioning
sewage sludges
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
GB23568/66A
Inventor
Anthony Brian Worth
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.)
Davey Paxman and Co Ltd
Original Assignee
Davey Paxman and Co Ltd
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 Davey Paxman and Co Ltd filed Critical Davey Paxman and Co Ltd
Priority to GB23568/66A priority Critical patent/GB1191632A/en
Publication of GB1191632A publication Critical patent/GB1191632A/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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • 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

Landscapes

  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Treatment Of Sludge (AREA)

Abstract

1,191,632. Treating sewage sludge. DAVEY, PAXMAN & CO. Ltd. 17 May, 1967 [26 May, 1966], No. 23568/66. Heading C1C. Sewage sludge is treated with polyelectrolytes in solid form. The polymers may be in perforated containers or moulded on wires and can be inserted in a flow line. More than one polyelectrolyte can be used at a time.
GB23568/66A 1966-05-26 1966-05-26 Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products Expired GB1191632A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB23568/66A GB1191632A (en) 1966-05-26 1966-05-26 Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23568/66A GB1191632A (en) 1966-05-26 1966-05-26 Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products

Publications (1)

Publication Number Publication Date
GB1191632A true GB1191632A (en) 1970-05-13

Family

ID=10197790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23568/66A Expired GB1191632A (en) 1966-05-26 1966-05-26 Improvements in and relating to the Chemical Conditioning of Sewage Sludges and Similar Liquid Products

Country Status (1)

Country Link
GB (1) GB1191632A (en)

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees