JPS52140702A - Removing method of sodium chloride at black-water collection boiler - Google Patents

Removing method of sodium chloride at black-water collection boiler

Info

Publication number
JPS52140702A
JPS52140702A JP5719976A JP5719976A JPS52140702A JP S52140702 A JPS52140702 A JP S52140702A JP 5719976 A JP5719976 A JP 5719976A JP 5719976 A JP5719976 A JP 5719976A JP S52140702 A JPS52140702 A JP S52140702A
Authority
JP
Japan
Prior art keywords
black
sodium chloride
water collection
removing method
collection boiler
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.)
Pending
Application number
JP5719976A
Other languages
Japanese (ja)
Inventor
Masanori Fujii
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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP5719976A priority Critical patent/JPS52140702A/en
Publication of JPS52140702A publication Critical patent/JPS52140702A/en
Pending legal-status Critical Current

Links

Landscapes

  • Gasification And Melting Of Waste (AREA)
  • Paper (AREA)

Abstract

PURPOSE: To remove sodium chloride in EP-ash at a black-water collection boiler of a kraft pulp-plant by adding sulfuric acid of approx. 60° Be' to the EP-ash picked up by an electric dust collector (EP) and heating them by a temp. of 700 - 800°C.
COPYRIGHT: (C)1977,JPO&Japio
JP5719976A 1976-05-20 1976-05-20 Removing method of sodium chloride at black-water collection boiler Pending JPS52140702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5719976A JPS52140702A (en) 1976-05-20 1976-05-20 Removing method of sodium chloride at black-water collection boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5719976A JPS52140702A (en) 1976-05-20 1976-05-20 Removing method of sodium chloride at black-water collection boiler

Publications (1)

Publication Number Publication Date
JPS52140702A true JPS52140702A (en) 1977-11-24

Family

ID=13048812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5719976A Pending JPS52140702A (en) 1976-05-20 1976-05-20 Removing method of sodium chloride at black-water collection boiler

Country Status (1)

Country Link
JP (1) JPS52140702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042140A1 (en) 2002-11-05 2004-05-21 Nippon Rensui Co. Process for producing kraft pulp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004042140A1 (en) 2002-11-05 2004-05-21 Nippon Rensui Co. Process for producing kraft pulp
US7553394B2 (en) 2002-11-05 2009-06-30 Nippon Rensui Co. Method for removing potassium from ash produced in a kraft pulping process recovery boiler using a Na-type cation exchange organic resin

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