CA1129162A - Systeme de recuperation de reactif provenant du traitement des pates de bois - Google Patents

Systeme de recuperation de reactif provenant du traitement des pates de bois

Info

Publication number: CA1129162A
Authority: CA; Canada
Prior art keywords: vessel; chips; gaseous; pressure; storage
Prior art date: 1975-02-12
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

CA335,655A

Other languages

English (en)

Inventor

John Gordy

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.)

New Fibers International

Original Assignee

New Fibers International

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.)

1975-02-12

Filing date

1979-09-14

Publication date

1982-08-10

1975-02-12 Priority claimed from CA219,908A external-priority patent/CA1095663A/fr

1979-09-14 Application filed by New Fibers International filed Critical New Fibers International

1982-08-10 Application granted granted Critical

1982-08-10 Publication of CA1129162A publication Critical patent/CA1129162A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 74
230000008569 process Effects 0.000 title claims abstract description 64
239000000376 reactant Substances 0.000 title claims description 54
238000004537 pulping Methods 0.000 title abstract description 10
238000011084 recovery Methods 0.000 title description 18
239000002023 wood Substances 0.000 claims abstract description 57
239000000463 material Substances 0.000 claims abstract description 36
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 109
229920005610 lignin Polymers 0.000 claims description 87
238000003860 storage Methods 0.000 claims description 82
239000007788 liquid Substances 0.000 claims description 66
239000002904 solvent Substances 0.000 claims description 43
239000006227 byproduct Substances 0.000 claims description 20
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
238000006243 chemical reaction Methods 0.000 claims description 15
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 14
235000011114 ammonium hydroxide Nutrition 0.000 claims description 14
238000013022 venting Methods 0.000 claims description 14
238000004891 communication Methods 0.000 claims description 12
230000006854 communication Effects 0.000 claims description 12
238000012546 transfer Methods 0.000 claims description 12
238000010438 heat treatment Methods 0.000 claims description 10
239000001913 cellulose Substances 0.000 claims description 8
229920002678 cellulose Polymers 0.000 claims description 7
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
238000001816 cooling Methods 0.000 claims description 6
239000002826 coolant Substances 0.000 claims description 4
239000011344 liquid material Substances 0.000 claims description 3
239000012466 permeate Substances 0.000 claims description 2
239000013055 pulp slurry Substances 0.000 claims description 2
239000007789 gas Substances 0.000 description 43
230000029087 digestion Effects 0.000 description 35
239000000243 solution Substances 0.000 description 27
239000003337 fertilizer Substances 0.000 description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 21
241000196324 Embryophyta Species 0.000 description 19
239000011347 resin Substances 0.000 description 19
229920005989 resin Polymers 0.000 description 19
239000012141 concentrate Substances 0.000 description 16
239000002655 kraft paper Substances 0.000 description 13
239000000126 substance Substances 0.000 description 12
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
238000010411 cooking Methods 0.000 description 10
LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 9
239000000470 constituent Substances 0.000 description 9
239000000908 ammonium hydroxide Substances 0.000 description 8
239000007792 gaseous phase Substances 0.000 description 8
239000002002 slurry Substances 0.000 description 8
238000005406 washing Methods 0.000 description 8
239000000123 paper Substances 0.000 description 7
238000012545 processing Methods 0.000 description 7
238000001704 evaporation Methods 0.000 description 6
229960004279 formaldehyde Drugs 0.000 description 6
235000019256 formaldehyde Nutrition 0.000 description 6
239000003292 glue Substances 0.000 description 6
239000011121 hardwood Substances 0.000 description 6
238000005470 impregnation Methods 0.000 description 6
239000007791 liquid phase Substances 0.000 description 6
238000007670 refining Methods 0.000 description 6
241000894007 species Species 0.000 description 6
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 5
229910021529 ammonia Inorganic materials 0.000 description 5
230000008020 evaporation Effects 0.000 description 5
229910017604 nitric acid Inorganic materials 0.000 description 5
AOSFMYBATFLTAQ-UHFFFAOYSA-N 1-amino-3-(benzimidazol-1-yl)propan-2-ol Chemical compound C1=CC=C2N(CC(O)CN)C=NC2=C1 AOSFMYBATFLTAQ-UHFFFAOYSA-N 0.000 description 4
HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
229920003043 Cellulose fiber Polymers 0.000 description 4
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 4
229920001131 Pulp (paper) Polymers 0.000 description 4
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 4
229910052921 ammonium sulfate Inorganic materials 0.000 description 4
235000011130 ammonium sulphate Nutrition 0.000 description 4
239000011230 binding agent Substances 0.000 description 4
239000013522 chelant Substances 0.000 description 4
229920000298 Cellophane Polymers 0.000 description 3
230000009471 action Effects 0.000 description 3
238000013459 approach Methods 0.000 description 3
238000013461 design Methods 0.000 description 3
238000004821 distillation Methods 0.000 description 3
239000008098 formaldehyde solution Substances 0.000 description 3
230000006870 function Effects 0.000 description 3
229910052500 inorganic mineral Inorganic materials 0.000 description 3
238000009434 installation Methods 0.000 description 3
229910052751 metal Inorganic materials 0.000 description 3
239000002184 metal Substances 0.000 description 3
229910021645 metal ion Inorganic materials 0.000 description 3
239000011707 mineral Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
239000012071 phase Substances 0.000 description 3
239000011122 softwood Substances 0.000 description 3
235000000346 sugar Nutrition 0.000 description 3
241000609240 Ambelania acida Species 0.000 description 2
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
239000010905 bagasse Substances 0.000 description 2
238000004061 bleaching Methods 0.000 description 2
239000007844 bleaching agent Substances 0.000 description 2
230000009920 chelation Effects 0.000 description 2
238000009833 condensation Methods 0.000 description 2
230000005494 condensation Effects 0.000 description 2
238000010276 construction Methods 0.000 description 2
230000007613 environmental effect Effects 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
229910001447 ferric ion Inorganic materials 0.000 description 2
239000000835 fiber Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
239000011120 plywood Substances 0.000 description 2
235000008001 rakum palm Nutrition 0.000 description 2
238000007789 sealing Methods 0.000 description 2
238000000926 separation method Methods 0.000 description 2
239000007858 starting material Substances 0.000 description 2
150000008163 sugars Chemical class 0.000 description 2
239000002699 waste material Substances 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
239000011701 zinc Substances 0.000 description 2
241000208140 Acer Species 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000963003 Anelosimus arizona Species 0.000 description 1
241000108228 Arnica louiseana Species 0.000 description 1
239000004857 Balsam Substances 0.000 description 1
PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
244000166124 Eucalyptus globulus Species 0.000 description 1
229920002488 Hemicellulose Polymers 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910017974 NH40H Inorganic materials 0.000 description 1
235000008124 Picea excelsa Nutrition 0.000 description 1
240000000020 Picea glauca Species 0.000 description 1
235000008127 Picea glauca Nutrition 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
241000218606 Pinus contorta Species 0.000 description 1
244000019397 Pinus jeffreyi Species 0.000 description 1
235000013267 Pinus ponderosa Nutrition 0.000 description 1
235000013269 Pinus ponderosa var ponderosa Nutrition 0.000 description 1
235000013268 Pinus ponderosa var scopulorum Nutrition 0.000 description 1
235000008566 Pinus taeda Nutrition 0.000 description 1
241000218679 Pinus taeda Species 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
240000003021 Tsuga heterophylla Species 0.000 description 1
235000008554 Tsuga heterophylla Nutrition 0.000 description 1
239000002253 acid Substances 0.000 description 1
238000007792 addition Methods 0.000 description 1
230000005791 algae growth Effects 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000008901 benefit Effects 0.000 description 1
235000010980 cellulose Nutrition 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000000110 cooling liquid Substances 0.000 description 1
230000007812 deficiency Effects 0.000 description 1
230000000593 degrading effect Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
230000008571 general function Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
238000011065 in-situ storage Methods 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
238000009413 insulation Methods 0.000 description 1
235000014684 lodgepole pine Nutrition 0.000 description 1
230000013011 mating Effects 0.000 description 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
238000012806 monitoring device Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
230000003472 neutralizing effect Effects 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
230000001473 noxious effect Effects 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
238000012856 packing Methods 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000011148 porous material Substances 0.000 description 1
229920003124 powdered cellulose Polymers 0.000 description 1
235000019814 powdered cellulose Nutrition 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000036647 reaction Effects 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
230000004044 response Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
235000000673 shore pine Nutrition 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
-1 steam Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
231100000331 toxic Toxicity 0.000 description 1
230000002588 toxic effect Effects 0.000 description 1
238000011282 treatment Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

Landscapes

Paper (AREA)

CA335,655A 1975-02-12 1979-09-14 Systeme de recuperation de reactif provenant du traitement des pates de bois Expired CA1129162A (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
CA219,908A CA1095663A (fr)	1975-02-12	1975-02-12	Methode de defibrage
US96297178A	1978-11-22	1978-11-22
US96297078A	1978-11-22	1978-11-22
US962,970		1978-11-22
US962,971		1978-11-22

Publications (1)

Publication Number	Publication Date
CA1129162A true CA1129162A (fr)	1982-08-10

Family

ID=27163810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA335,655A Expired CA1129162A (fr)	1975-02-12	1979-09-14	Systeme de recuperation de reactif provenant du traitement des pates de bois

Country Status (1)

Country	Link
CA (1)	CA1129162A (fr)

1979
- 1979-09-14 CA CA335,655A patent/CA1129162A/fr not_active Expired

Legal Events

Date	Code	Title	Description
1999-08-10	MKEX	Expiry

Publication	Publication Date	Title
US4259147A (en)	1981-03-31	Pulping process
US5698667A (en)	1997-12-16	Pretreatment of wood particulates for removal of wood extractives
US9683329B2 (en)	2017-06-20	Methods of producing a paper product
US5041192A (en)	1991-08-20	Supercritical delignification of wood
US4174997A (en)	1979-11-20	Method and apparatus for continuous hydrolysis of cellulosic fiber material
US20060169430A1 (en)	2006-08-03	Method for producing pulp and lignin
CA2468540C (fr)	2011-07-12	Retrait d'elements anorganiques de copeaux de bois
US4259151A (en)	1981-03-31	Pulping apparatus
US7445691B2 (en)	2008-11-04	Impregnation of chips with an acid liquid prior to a sulphate pulping process
CA1129162A (fr)	1982-08-10	Systeme de recuperation de reactif provenant du traitement des pates de bois
US2528350A (en)	1950-10-31	Two-step digestion of hardwoods
US2964518A (en)	1960-12-13	Amino-hydro-pyrolysis of woody materials
US3442753A (en)	1969-05-06	Pulping or ligno-cellulosic material with a reaction product of triethyleneglycol and organic acid
US2999783A (en)	1961-09-12	Process for simultaneous production of high alpha-pulp with furfural from latifoliate tree materials
WO1999020827A1 (fr)	1999-04-29	Systeme fonctionnel et procede destine au traitement preliminaire d'une matiere desintegree contenant de la cellulose avant cuisson
CA1141507A (fr)	1983-02-22	Procede de defibrage du cedre
US3145135A (en)	1964-08-18	Multi-stage pulping process
CA1186855A (fr)	1985-05-14	Production semi-chimique de la pate a papier
FI71804C (fi)	1987-02-09	Saett foer framstaellning av fiberskivor enligt den vaota metoden.
EP1618247A1 (fr)	2006-01-25	Procede de traitement a la vapeur de copeaux avec addition d'un liquide acide
CA2001270A1 (fr)	1990-04-25	Procede de traitement des liqueurs residuaires provenant de la fabrication de pate a papier
US1846672A (en)	1932-02-23	Production of pulp
FI58169C (fi)	1980-12-10	Foerfarande foer behandling av fiberslam
CN101962919B (zh)	2012-09-26	生产商品级纸浆、天然木素和单细胞蛋白质的新催化反应器方法
US1816138A (en)	1931-07-28	Tan extract and mode of making same