CA1116816A - Methode de fabrication de la pate a papier - Google Patents

Methode de fabrication de la pate a papier

Info

Publication number: CA1116816A
Authority: CA; Canada
Prior art keywords: cooking; temperature; stock; vegetable stock; pulp
Prior art date: 1978-07-21
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

CA000307910A

Other languages

English (en)

Inventor

Mikhail A. Ivanov

Vladimir G. Ushakov

Vitaly M. Krjukov

Ljudmila I. Stolyarova

Ella J. Beizer

Tatyana K. Vasilevskaya

Valery G. Kenin

Semen I. Andabursky

Galina G. Bakina

Valery S. Gromov

Jury S. Khrol

Viktor I. Losik

Avgust V Osipov

Vasily I. Sorokin

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.)

VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI

Original Assignee

VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI

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.)

1978-07-21

Filing date

1978-07-21

Publication date

1982-01-26

1978-07-21 Application filed by VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI filed Critical VSESOJUZNOE NAUCHNO-PROIZVODSTVENNOE OBIEDINENIE TSELLJULOZNO-BUMAZHNOIP ROMYSHLENNOSTI

1978-07-21 Priority to CA000307910A priority Critical patent/CA1116816A/fr

1982-01-26 Application granted granted Critical

1982-01-26 Publication of CA1116816A publication Critical patent/CA1116816A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 33
235000013311 vegetables Nutrition 0.000 claims abstract description 53
238000010411 cooking Methods 0.000 claims abstract description 48
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 28
229910017604 nitric acid Inorganic materials 0.000 claims abstract description 28
238000000605 extraction Methods 0.000 claims abstract description 27
239000003513 alkali Substances 0.000 claims abstract description 25
238000005470 impregnation Methods 0.000 claims abstract description 24
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
238000011282 treatment Methods 0.000 claims abstract description 13
238000005202 decontamination Methods 0.000 claims abstract description 10
230000003588 decontaminative effect Effects 0.000 claims abstract description 10
239000000243 solution Substances 0.000 claims description 33
239000007789 gas Substances 0.000 claims description 9
230000003647 oxidation Effects 0.000 claims description 5
238000007254 oxidation reaction Methods 0.000 claims description 5
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
239000001301 oxygen Substances 0.000 claims description 4
229910052760 oxygen Inorganic materials 0.000 claims description 4
230000002226 simultaneous effect Effects 0.000 claims 1
239000000047 product Substances 0.000 description 22
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
239000002023 wood Substances 0.000 description 9
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 7
239000002253 acid Substances 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 7
235000011121 sodium hydroxide Nutrition 0.000 description 7
MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
229920002488 Hemicellulose Polymers 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
229920002678 cellulose Polymers 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000000203 mixture Substances 0.000 description 3
231100000331 toxic Toxicity 0.000 description 3
230000002588 toxic effect Effects 0.000 description 3
238000005406 washing Methods 0.000 description 3
MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
235000018185 Betula X alpestris Nutrition 0.000 description 2
235000018212 Betula X uliginosa Nutrition 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
-1 am-monia Chemical compound 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000006835 compression Effects 0.000 description 2
238000007906 compression Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
238000000746 purification Methods 0.000 description 2
239000002994 raw material Substances 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
229910000029 sodium carbonate Inorganic materials 0.000 description 2
239000000126 substance Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
MFYSUUPKMDJYPF-UHFFFAOYSA-N 2-[(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-n-phenylbutanamide Chemical compound C=1C=CC=CC=1NC(=O)C(C(=O)C)N=NC1=CC=C(C)C=C1[N+]([O-])=O MFYSUUPKMDJYPF-UHFFFAOYSA-N 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
240000000111 Saccharum officinarum Species 0.000 description 1
235000007201 Saccharum officinarum Nutrition 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
238000003915 air pollution Methods 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
239000002585 base Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000009835 boiling Methods 0.000 description 1
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
239000000920 calcium hydroxide Substances 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
230000002844 continuous effect Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000009792 diffusion process Methods 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000003028 elevating effect Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
239000003337 fertilizer Substances 0.000 description 1
102000034240 fibrous proteins Human genes 0.000 description 1
108091005899 fibrous proteins Proteins 0.000 description 1
239000012634 fragment Substances 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
239000008246 gaseous mixture Substances 0.000 description 1
230000006872 improvement Effects 0.000 description 1
230000010358 mechanical oscillation Effects 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000002894 organic compounds Chemical class 0.000 description 1
150000003891 oxalate salts Chemical class 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
229940072033 potash Drugs 0.000 description 1
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
230000001902 propagating effect Effects 0.000 description 1
238000004080 punching Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000010025 steaming Methods 0.000 description 1
239000010902 straw Substances 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
239000005418 vegetable material Substances 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Landscapes

Paper (AREA)

CA000307910A 1978-07-21 1978-07-21 Methode de fabrication de la pate a papier Expired CA1116816A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000307910A CA1116816A (fr)	1978-07-21	1978-07-21	Methode de fabrication de la pate a papier

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000307910A CA1116816A (fr)	1978-07-21	1978-07-21	Methode de fabrication de la pate a papier

Publications (1)

Publication Number	Publication Date
CA1116816A true CA1116816A (fr)	1982-01-26

Family

ID=4111953

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000307910A Expired CA1116816A (fr)	1978-07-21	1978-07-21	Methode de fabrication de la pate a papier

Country Status (1)

Country	Link
CA (1)	CA1116816A (fr)

1978
- 1978-07-21 CA CA000307910A patent/CA1116816A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
1999-01-26	MKEX	Expiry