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NO20020279L - Anvendelse av alkylenaminer for å fremme kalkslamavvanning - Google Patents

Anvendelse av alkylenaminer for å fremme kalkslamavvanning

Info

Publication number
NO20020279L
NO20020279L NO20020279A NO20020279A NO20020279L NO 20020279 L NO20020279 L NO 20020279L NO 20020279 A NO20020279 A NO 20020279A NO 20020279 A NO20020279 A NO 20020279A NO 20020279 L NO20020279 L NO 20020279L
Authority
NO
Norway
Prior art keywords
alkyleneamines
sludge dewatering
lime sludge
promote lime
promote
Prior art date
Application number
NO20020279A
Other languages
English (en)
Other versions
NO20020279D0 (no
Inventor
Alan P Croft
Original Assignee
Huntsman Ethyleneamines 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 Huntsman Ethyleneamines Ltd filed Critical Huntsman Ethyleneamines Ltd
Publication of NO20020279D0 publication Critical patent/NO20020279D0/no
Publication of NO20020279L publication Critical patent/NO20020279L/no

Links

Classifications

    • 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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these compounds
    • 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
NO20020279A 1999-07-23 2002-01-18 Anvendelse av alkylenaminer for å fremme kalkslamavvanning NO20020279L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/360,301 US6312560B1 (en) 1999-07-23 1999-07-23 Use of alkyleneamines for enhancing lime mud dewatering
PCT/US2000/012685 WO2001007712A1 (en) 1999-07-23 2000-05-10 Use of alkyleneamines for enhancing lime mud dewatering

Publications (2)

Publication Number Publication Date
NO20020279D0 NO20020279D0 (no) 2002-01-18
NO20020279L true NO20020279L (no) 2002-01-18

Family

ID=23417428

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020279A NO20020279L (no) 1999-07-23 2002-01-18 Anvendelse av alkylenaminer for å fremme kalkslamavvanning

Country Status (7)

Country Link
US (2) US6312560B1 (no)
EP (1) EP1198636A1 (no)
JP (1) JP2003505612A (no)
AU (1) AU5128600A (no)
CA (1) CA2378766A1 (no)
NO (1) NO20020279L (no)
WO (1) WO2001007712A1 (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2377900T1 (sl) 2010-04-16 2013-12-31 Omya International Ag Postopek za pripravo površinsko modificiranega mineralnega materiala, izhajajoči proizvodi in njihova uporaba
JP5481589B1 (ja) * 2013-05-22 2014-04-23 伯東株式会社 石灰泥の回収方法及び石灰泥の回収装置
US11718559B2 (en) 2019-03-15 2023-08-08 Gpcp Ip Holdings Llc Closed loop control with camera detection of pebble size of lime particles to ameliorate lime kiln ringing and improve uptime and operating efficiency
WO2021231360A1 (en) * 2020-05-11 2021-11-18 Solenis Technologies, L.P. Composition and method for the dewatering of aqueous suspensions
US11448052B2 (en) 2020-06-17 2022-09-20 Saudi Arabian Oil Company Cement and anti-corrosion fluid for casing isolation
US11453816B2 (en) 2020-07-06 2022-09-27 Saudi Arabian Oil Company Accelerated cement compositions and methods for treating lost circulation zones
US11939520B2 (en) 2020-08-12 2024-03-26 Saudi Arabian Oil Company Methods and cement compositions for reducing corrosion of wellbore casings
US11485894B2 (en) 2020-08-17 2022-11-01 Saudi Arabian Oil Company Accelerated cement compositions and methods for top-job cementing of a wellbore to reduce corrosion
US11608467B2 (en) 2021-02-16 2023-03-21 Saudi Arabian Oil Company Hydraulic fracturing fluids with an aqueous base fluid and clay stabilizer and methods for hydraulic fracturing using the same
US11492536B2 (en) 2021-02-16 2022-11-08 Saudi Arabian Oil Company Cement slurries and methods for cementing a casing in a wellbore
US11566157B2 (en) 2021-02-16 2023-01-31 Saudi Arabian Oil Company Water-based drilling fluid compositions and methods for drilling subterranean wells
US11535787B2 (en) 2021-05-12 2022-12-27 Saudi Arabian Oil Company Spacer fluids and methods for cementing a casing in a wellbore
US12134728B2 (en) 2022-04-08 2024-11-05 Saudi Arabian Oil Company Ethylene amine hydrochloride based shale inhibitor for aqueous drilling fluids
US12024669B2 (en) 2022-06-27 2024-07-02 Saudi Arabian Oil Company C-36 dimer diamine hydrochloride salt as primary viscosifier for invert-emulsion drilling fluids
US11807803B1 (en) 2022-08-02 2023-11-07 Saudi Arabian Oil Company Cement spacer fluid with polyethyleneimine hydrochloride salt as a shale inhibitor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617440A (en) 1968-06-17 1971-11-02 Dow Chemical Co Process for promoting the drainage from a water-pulp medium using the reaction product of a polyethylenimine having a molecular weight of at least 300 with a urea
US3890227A (en) * 1971-09-22 1975-06-17 Petro Tex Chem Corp Treatment of process water
US4056466A (en) * 1973-08-03 1977-11-01 Resources Conservation Co. Method of dewatering material containing solid matter and bound and unbound water
JPS5328298Y2 (no) * 1975-10-02 1978-07-17
US4026991A (en) 1975-10-15 1977-05-31 American Cyanamid Company Process for stabilizing lime mud
US4033893A (en) * 1975-11-20 1977-07-05 Nl Industries, Inc. Potassium-lime aqueous drilling fluids and method of preparing same
JPS5613099A (en) * 1979-07-10 1981-02-07 Nichireki Chem Ind Co Ltd Treating method of sludge
JPS58112097A (ja) * 1981-12-24 1983-07-04 Ebara Infilco Co Ltd 有機性汚泥の脱水方法
JPS6058274B2 (ja) * 1982-01-11 1985-12-19 日本重化学工業株式会社 掘削用泥水調整剤
US5057467A (en) * 1989-11-08 1991-10-15 The Dow Chemical Company Processing additives for clay production
US5347071A (en) * 1989-12-20 1994-09-13 Miyoshi Yushi Kabushiki Kaisha Process for the removal of heavy metals from contaminants
US5151130A (en) 1991-01-23 1992-09-29 The Dow Chemical Company Amine-based consistency reducers for gypsum stucco slurries
GB9411444D0 (en) * 1994-06-08 1994-07-27 Cdm Ab Dewatering of suspensions
US5705031A (en) 1994-06-15 1998-01-06 Kvaerner Pulping Technologies Ab Process for removing and washing dregs from green liquor in a kraft pulp mill
US5641385A (en) 1995-01-17 1997-06-24 The Dow Chemical Company Use of ethyleneamine for washing pulp containing lignin
WO1998055685A1 (en) 1997-06-05 1998-12-10 Thermatrix Inc. System and method for paper mill sulfur recovery and odor control

Also Published As

Publication number Publication date
US20020096271A1 (en) 2002-07-25
WO2001007712A1 (en) 2001-02-01
EP1198636A1 (en) 2002-04-24
AU5128600A (en) 2001-02-13
NO20020279D0 (no) 2002-01-18
US6451164B1 (en) 2002-09-17
JP2003505612A (ja) 2003-02-12
US6312560B1 (en) 2001-11-06
CA2378766A1 (en) 2001-02-01

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application