FI982735A0 - Förfarande för förbättrande av hållbarheten hos ett slam - Google Patents

Förfarande för förbättrande av hållbarheten hos ett slam

Info

Publication number
FI982735A0
FI982735A0 FI982735A FI982735A FI982735A0 FI 982735 A0 FI982735 A0 FI 982735A0 FI 982735 A FI982735 A FI 982735A FI 982735 A FI982735 A FI 982735A FI 982735 A0 FI982735 A0 FI 982735A0
Authority
FI
Finland
Prior art keywords
shelf life
improving sludge
sludge
improving
shelf
Prior art date
Application number
FI982735A
Other languages
English (en)
Finnish (fi)
Other versions
FI982735A (sv
FI111167B (sv
Inventor
Pentti Hukkanen
Kari Lehtinen
Original Assignee
Kemira Chemicals Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26160552&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI982735(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FI980417A external-priority patent/FI103801B/sv
Publication of FI982735A0 publication Critical patent/FI982735A0/sv
Priority to FI982735A priority Critical patent/FI111167B/sv
Application filed by Kemira Chemicals Oy filed Critical Kemira Chemicals Oy
Priority to FI990296A priority patent/FI113056B/sv
Priority to PCT/FI1999/000140 priority patent/WO1999043756A1/en
Priority to DE69904571T priority patent/DE69904571T2/de
Priority to EP99906269A priority patent/EP1060218B1/en
Priority to AU26257/99A priority patent/AU2625799A/en
Priority to CA002318565A priority patent/CA2318565C/en
Publication of FI982735A publication Critical patent/FI982735A/sv
Publication of FI111167B publication Critical patent/FI111167B/sv
Application granted granted Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/02—Compounds of alkaline earth metals or magnesium
    • C09C1/025—Calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
FI982735A 1998-02-24 1998-12-17 Förfarande för förbättrande av hållbarheten hos ett slam FI111167B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI982735A FI111167B (sv) 1998-02-24 1998-12-17 Förfarande för förbättrande av hållbarheten hos ett slam
FI990296A FI113056B (sv) 1998-12-17 1999-02-15 Förfarande för blekning av pigment
CA002318565A CA2318565C (en) 1998-02-24 1999-02-23 Method for improving the stability of a slurry
AU26257/99A AU2625799A (en) 1998-02-24 1999-02-23 Method for improving the stability of a slurry
PCT/FI1999/000140 WO1999043756A1 (en) 1998-02-24 1999-02-23 Method for improving the stability of a slurry
DE69904571T DE69904571T2 (de) 1998-02-24 1999-02-23 Verfahren zur verbesserung der stabilität einer suspension
EP99906269A EP1060218B1 (en) 1998-02-24 1999-02-23 Method for improving the stability of a slurry

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI980417A FI103801B (sv) 1998-02-24 1998-02-24 Förfarande för blekning av pigment
FI980417 1998-02-24
FI982735A FI111167B (sv) 1998-02-24 1998-12-17 Förfarande för förbättrande av hållbarheten hos ett slam
FI982735 1998-12-17

Publications (3)

Publication Number Publication Date
FI982735A0 true FI982735A0 (sv) 1998-12-17
FI982735A FI982735A (sv) 1999-08-25
FI111167B FI111167B (sv) 2003-06-13

Family

ID=26160552

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982735A FI111167B (sv) 1998-02-24 1998-12-17 Förfarande för förbättrande av hållbarheten hos ett slam

Country Status (6)

Country Link
EP (1) EP1060218B1 (sv)
AU (1) AU2625799A (sv)
CA (1) CA2318565C (sv)
DE (1) DE69904571T2 (sv)
FI (1) FI111167B (sv)
WO (1) WO1999043756A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6586438B2 (en) * 1999-11-03 2003-07-01 Bristol-Myers Squibb Co. Antidiabetic formulation and method
FI111459B (sv) 2001-04-04 2003-07-31 Kemira Chemicals Oy Förfarande för framställning av stabil perättiksyraprodukt
CN104016461B (zh) * 2014-07-02 2015-06-10 张希华 一种维生素b12发酵过程中发酵及分离过程中的废水综合处理工艺
WO2023064834A1 (en) * 2021-10-13 2023-04-20 Kemira Oyj Application of performic acid (pfa) for mineral processing
WO2024189188A1 (en) * 2023-03-16 2024-09-19 Envetec Sustainable Technologies Limited Biohazardous waste treatment system and method
US20240307727A1 (en) * 2023-03-16 2024-09-19 Envetec Sustainable Technologies Limited System and method for handling of waste processing by-products

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206775B2 (de) * 1972-02-12 1977-03-03 Bayer Ag, 5090 Leverkusen Titandioxid-pigmente mit hoher vergrauungsstabilitaet fuer harzkompositionen
SU1451031A1 (ru) * 1987-05-28 1989-01-15 Государственный Всесоюзный Проектный И Научно-Исследовательский Институт Неметаллорудной Промышленности "Гипронинеметаллоруд" Способ обработки слюды
US5009511A (en) * 1987-10-20 1991-04-23 Inorganic Recycling Incorporated Inorganic recycling process
FR2749019B1 (fr) * 1996-05-21 1998-07-24 Centre Nat Etd Spatiales Pigments blancs revetus d'un agent oxydant en vue d'augmenter leur stabilite au rayonnement uv, leur preparation et peintures les contenant
DE19627523C1 (de) * 1996-07-09 1997-10-23 Alpha Calcit Fuellstoff Gmbh Verfahren zur Wiederverwertung von Füllstoffen und Streichpigmenten der Papier-, Pappe- und Kartonherstellung

Also Published As

Publication number Publication date
FI982735A (sv) 1999-08-25
WO1999043756A1 (en) 1999-09-02
CA2318565A1 (en) 1999-09-02
DE69904571D1 (de) 2003-01-30
FI111167B (sv) 2003-06-13
EP1060218B1 (en) 2002-12-18
AU2625799A (en) 1999-09-15
CA2318565C (en) 2008-12-23
DE69904571T2 (de) 2003-11-27
EP1060218A1 (en) 2000-12-20

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Legal Events

Date Code Title Description
MA Patent expired