FI20001410A - Process and system for the treatment of hot waste - Google Patents

Process and system for the treatment of hot waste Download PDF

Info

Publication number
FI20001410A
FI20001410A FI20001410A FI20001410A FI20001410A FI 20001410 A FI20001410 A FI 20001410A FI 20001410 A FI20001410 A FI 20001410A FI 20001410 A FI20001410 A FI 20001410A FI 20001410 A FI20001410 A FI 20001410A
Authority
FI
Finland
Prior art keywords
treatment
hot waste
waste
hot
Prior art date
Application number
FI20001410A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20001410A0 (en
Inventor
Auvo Kettunen
Matti Lautala
Original Assignee
Andritz Ahlstrom Inc
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 Andritz Ahlstrom Inc filed Critical Andritz Ahlstrom Inc
Publication of FI20001410A0 publication Critical patent/FI20001410A0/en
Publication of FI20001410A publication Critical patent/FI20001410A/en

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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
FI20001410A 1999-06-14 2000-06-14 Process and system for the treatment of hot waste FI20001410A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13877599P 1999-06-14 1999-06-14
US14082699P 1999-06-28 1999-06-28
US09/587,977 US6346166B1 (en) 1999-06-14 2000-06-06 Flash tank steam economy improvement

Publications (2)

Publication Number Publication Date
FI20001410A0 FI20001410A0 (en) 2000-06-14
FI20001410A true FI20001410A (en) 2000-12-15

Family

ID=27385225

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20001410A FI20001410A (en) 1999-06-14 2000-06-14 Process and system for the treatment of hot waste

Country Status (5)

Country Link
US (2) US6346166B1 (en)
JP (1) JP2001123384A (en)
CA (1) CA2311443A1 (en)
FI (1) FI20001410A (en)
SE (1) SE0002197A0 (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2348516C (en) * 1998-11-09 2007-10-09 Kvaerner Pulping Aktiebolag Method of producing process steam from a black liquor
US20030116290A1 (en) * 2001-12-20 2003-06-26 3M Innovative Properties Company Continuous process for controlled evaporation of black liquor
SE518993E (en) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Preparation of cellulose pulp by boiling with a boiling liquid containing evaporated black liquor
UA86840C2 (en) * 2004-09-30 2009-05-25 Айоджен Энерджи Корпорейшн continuous process for pretreating a lignocellulosic feedstock
US20060157209A1 (en) * 2005-01-19 2006-07-20 Bianchini Craig A Method and apparatus to distribute the inflow of liquors in a Batch Digester
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods
CN101340958B (en) * 2005-12-19 2011-04-13 氟石科技公司 Integrated compressor/stripper configurations and methods
JP2007303808A (en) * 2006-04-14 2007-11-22 Miura Co Ltd Control method for drive steam amount in steam ejector, control method for drive steam pressure in steam ejector, and control method for decompression system constituted of steam ejector
US7497392B2 (en) * 2006-07-17 2009-03-03 Alliance Technology Group, Inc. Process and apparatus for transforming waste materials into fuel
SE529475C2 (en) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Recovery of heat from black liquor during pulp production process, comprises supplying black liquor and bleaching filtrate to heat exchanger
FI20080298L (en) * 2007-06-15 2009-10-22 Andritz Oy Procedure for the treatment and use of liquid streams in a pulp mill
FI122812B (en) * 2007-06-15 2012-07-13 Andritz Oy A method for treating fluid flows at a pulp mill
WO2009098554A1 (en) * 2007-11-07 2009-08-13 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process vacuum for semiconductor manufacturing wet chemical processes
US8268125B2 (en) * 2008-03-24 2012-09-18 Api Intellectual Property Holdings, Llc Method for vapor phase pulping with alcohol and sulfur dioxide
US20100031933A1 (en) * 2008-08-05 2010-02-11 Prakash Narayan System and assemblies for hot water extraction to pre-heat fuel in a combined cycle power plant
JP4665045B1 (en) * 2009-09-28 2011-04-06 株式会社テイエルブイ Steam supply system and check valve used therefor
US9085472B2 (en) * 2010-02-26 2015-07-21 General Electric Company Gasification system employing ejectors
US9797092B1 (en) * 2011-08-30 2017-10-24 Kadant Johnson Inc. Hot plate steam system
US9103070B2 (en) * 2012-02-13 2015-08-11 Andritz Inc. Flash tank with adjustable inlet
US8685205B2 (en) * 2012-07-31 2014-04-01 Andritz Inc. Flash tank with compact steam discharge assembly
US8709204B1 (en) * 2013-03-14 2014-04-29 Veolia Water Solutions & Technologies North America Inc. System and process for recovering heat from weak black liquor in a wood pulping process
US9127403B2 (en) * 2013-05-28 2015-09-08 Andritz Inc. Flash tank with flared inlet insert and method for introducing flow into a flash tank
WO2015054682A2 (en) 2013-10-13 2015-04-16 Cornerstone Resources, Llc Methods and apparatus utilizing vacuum for breaking organic cell walls
FI127386B (en) 2014-03-05 2018-04-30 Andritz Oy A process for steam generation at a pulp mill digester
FI20145784A (en) * 2014-09-08 2016-03-09 Andritz Oy Water vapor development at the pulp mill digester
CN106152094A (en) * 2015-03-16 2016-11-23 杭州恒勋能源科技有限公司 A kind of aliphatic acid production technology waste heat recycling system
CN111705536A (en) * 2020-05-21 2020-09-25 阿拉尔市中泰纺织科技有限公司 Device and method for recycling waste steam in cotton pulp production
KR102271206B1 (en) * 2020-07-13 2021-06-29 나민수 Steam supply and recovery system of disk type dryer
CN113060785B (en) * 2021-03-17 2022-11-15 宁夏神耀科技有限责任公司 Coal gasification flash distillation device and coal gasification flash distillation process
CN115369599A (en) * 2022-07-08 2022-11-22 普宁市广业环保能源有限公司 Heat supply energy-saving optimization system for printing and dyeing mill

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763020A (en) * 1971-02-11 1973-10-02 Envirotech Corp Terpene recovery by multi effect evaporation with vent vapor compression
US4239603A (en) * 1978-02-22 1980-12-16 Dan Egosi Fuel-efficient generation of ejecting steam
US4897157A (en) * 1986-07-08 1990-01-30 Kamyr, Inc. Make-up liquor and black liquor evaporating processing during pulp production
US5059404A (en) * 1989-02-14 1991-10-22 Manufacturing And Technology Conversion International, Inc. Indirectly heated thermochemical reactor apparatus and processes
US6217711B1 (en) * 1998-02-11 2001-04-17 Andritz-Ahlstrom Oy Method of treating condensates
US6176971B1 (en) * 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors

Also Published As

Publication number Publication date
JP2001123384A (en) 2001-05-08
US6346166B1 (en) 2002-02-12
US6524436B2 (en) 2003-02-25
SE0002197A0 (en) 2000-12-15
CA2311443A1 (en) 2000-12-14
SE0002197D0 (en) 2000-06-13
FI20001410A0 (en) 2000-06-14
US20020036069A1 (en) 2002-03-28

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