CA1107918A - Methodes pour la recuperation et le recyclage de produits chimiques lors de la fabrication de pates au sulfite et bisulfite de sodium - Google Patents

Methodes pour la recuperation et le recyclage de produits chimiques lors de la fabrication de pates au sulfite et bisulfite de sodium

Info

Publication number
CA1107918A
CA1107918A CA312,387A CA312387A CA1107918A CA 1107918 A CA1107918 A CA 1107918A CA 312387 A CA312387 A CA 312387A CA 1107918 A CA1107918 A CA 1107918A
Authority
CA
Canada
Prior art keywords
sodium
carbon dioxide
solution
sodium bicarbonate
line
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.)
Expired
Application number
CA312,387A
Other languages
English (en)
Inventor
William G. Farin
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.)
Mei Systems Inc
Original Assignee
Mei Systems 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
Priority claimed from US05/840,996 external-priority patent/US4148684A/en
Application filed by Mei Systems Inc filed Critical Mei Systems Inc
Application granted granted Critical
Publication of CA1107918A publication Critical patent/CA1107918A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)
CA312,387A 1977-10-11 1978-09-29 Methodes pour la recuperation et le recyclage de produits chimiques lors de la fabrication de pates au sulfite et bisulfite de sodium Expired CA1107918A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/840,996 US4148684A (en) 1976-11-08 1977-10-11 Methods for recovery and recycling of chemicals from sodium sulfite and sodium bisulfite pulping operations
US840,996 1977-10-11

Publications (1)

Publication Number Publication Date
CA1107918A true CA1107918A (fr) 1981-09-01

Family

ID=25283757

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312,387A Expired CA1107918A (fr) 1977-10-11 1978-09-29 Methodes pour la recuperation et le recyclage de produits chimiques lors de la fabrication de pates au sulfite et bisulfite de sodium

Country Status (1)

Country Link
CA (1) CA1107918A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007895A (zh) * 2021-02-05 2021-06-22 陕西翼飞航智能科技有限公司 基于co2等离子体热风炉的硫化钠生产和co2回收系统及方法
CN117163923A (zh) * 2022-05-26 2023-12-05 中国石油天然气集团有限公司 一种硫氢化钠制备系统及制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113007895A (zh) * 2021-02-05 2021-06-22 陕西翼飞航智能科技有限公司 基于co2等离子体热风炉的硫化钠生产和co2回收系统及方法
CN117163923A (zh) * 2022-05-26 2023-12-05 中国石油天然气集团有限公司 一种硫氢化钠制备系统及制备方法

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Legal Events

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