CA1146306A - Liant pour matieres lignocellulosiques - Google Patents

Liant pour matieres lignocellulosiques

Info

Publication number
CA1146306A
CA1146306A CA000326375A CA326375A CA1146306A CA 1146306 A CA1146306 A CA 1146306A CA 000326375 A CA000326375 A CA 000326375A CA 326375 A CA326375 A CA 326375A CA 1146306 A CA1146306 A CA 1146306A
Authority
CA
Canada
Prior art keywords
sulfite liquor
spent sulfite
binder
acid
spent
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
CA000326375A
Other languages
English (en)
Inventor
Kuo-Cheng Shen
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.)
Her Majesty In Right Of Canada Fisheries And Environment Canada, Minister of
Original Assignee
Her Majesty In Right Of Canada Fisheries And Environment Canada, Minister of
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 US05/898,671 external-priority patent/US4193814A/en
Application filed by Her Majesty In Right Of Canada Fisheries And Environment Canada, Minister of filed Critical Her Majesty In Right Of Canada Fisheries And Environment Canada, Minister of
Application granted granted Critical
Publication of CA1146306A publication Critical patent/CA1146306A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Dry Formation Of Fiberboard And The Like (AREA)
  • Paper (AREA)
CA000326375A 1978-04-21 1979-04-19 Liant pour matieres lignocellulosiques Expired CA1146306A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US898,671 1978-04-21
US05/898,671 US4193814A (en) 1973-03-06 1978-04-21 Binding lignocellulosic materials

Publications (1)

Publication Number Publication Date
CA1146306A true CA1146306A (fr) 1983-05-17

Family

ID=25409860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000326375A Expired CA1146306A (fr) 1978-04-21 1979-04-19 Liant pour matieres lignocellulosiques

Country Status (1)

Country Link
CA (1) CA1146306A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108978297A (zh) * 2018-07-10 2018-12-11 临沂市鲁源浸渍纸业有限公司 一种采用三聚氰胺改性低醛脲醛树脂连续稳定造纸的方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108978297A (zh) * 2018-07-10 2018-12-11 临沂市鲁源浸渍纸业有限公司 一种采用三聚氰胺改性低醛脲醛树脂连续稳定造纸的方法

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Legal Events

Date Code Title Description
MKEX Expiry