GB8301902D0 - Treatment of sodium sulphitecontaining waste liquors - Google Patents

Treatment of sodium sulphitecontaining waste liquors

Info

Publication number
GB8301902D0
GB8301902D0 GB838301902A GB8301902A GB8301902D0 GB 8301902 D0 GB8301902 D0 GB 8301902D0 GB 838301902 A GB838301902 A GB 838301902A GB 8301902 A GB8301902 A GB 8301902A GB 8301902 D0 GB8301902 D0 GB 8301902D0
Authority
GB
United Kingdom
Prior art keywords
sulphitecontaining
sodium
treatment
waste liquors
liquors
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.)
Granted
Application number
GB838301902A
Other versions
GB2134144B (en
GB2134144A (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08301902A priority Critical patent/GB2134144B/en
Publication of GB8301902D0 publication Critical patent/GB8301902D0/en
Publication of GB2134144A publication Critical patent/GB2134144A/en
Application granted granted Critical
Publication of GB2134144B publication Critical patent/GB2134144B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/02—Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
GB08301902A 1983-01-24 1983-01-24 Treatment of sodium sulphite containing waste liquors Expired GB2134144B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08301902A GB2134144B (en) 1983-01-24 1983-01-24 Treatment of sodium sulphite containing waste liquors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08301902A GB2134144B (en) 1983-01-24 1983-01-24 Treatment of sodium sulphite containing waste liquors

Publications (3)

Publication Number Publication Date
GB8301902D0 true GB8301902D0 (en) 1983-02-23
GB2134144A GB2134144A (en) 1984-08-08
GB2134144B GB2134144B (en) 1986-04-09

Family

ID=10536857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08301902A Expired GB2134144B (en) 1983-01-24 1983-01-24 Treatment of sodium sulphite containing waste liquors

Country Status (1)

Country Link
GB (1) GB2134144B (en)

Also Published As

Publication number Publication date
GB2134144B (en) 1986-04-09
GB2134144A (en) 1984-08-08

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Legal Events

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