DE1243506B - Verfahren zur Herstellung von mit Alkalihydroxid in der Kaelte gereinigter Cellulose - Google Patents
Verfahren zur Herstellung von mit Alkalihydroxid in der Kaelte gereinigter CelluloseInfo
- Publication number
- DE1243506B DE1243506B DER37271A DER0037271A DE1243506B DE 1243506 B DE1243506 B DE 1243506B DE R37271 A DER37271 A DE R37271A DE R0037271 A DER0037271 A DE R0037271A DE 1243506 B DE1243506 B DE 1243506B
- Authority
- DE
- Germany
- Prior art keywords
- cellulose
- alkali
- solution
- content
- borax
- 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
Links
- 229920002678 cellulose Polymers 0.000 title claims description 40
- 239000001913 cellulose Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 26
- 150000008044 alkali metal hydroxides Chemical class 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910001854 alkali hydroxide Inorganic materials 0.000 title claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- 239000000243 solution Substances 0.000 claims description 40
- 239000003513 alkali Substances 0.000 claims description 32
- 229910021538 borax Inorganic materials 0.000 claims description 16
- 239000004328 sodium tetraborate Substances 0.000 claims description 16
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000005517 mercerization Methods 0.000 claims description 13
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 150000001639 boron compounds Chemical class 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 16
- 230000010933 acylation Effects 0.000 description 11
- 238000005917 acylation reaction Methods 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 10
- 238000000605 extraction Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 238000001035 drying Methods 0.000 description 7
- 230000021736 acetylation Effects 0.000 description 6
- 238000006640 acetylation reaction Methods 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000004155 Chlorine dioxide Substances 0.000 description 5
- 229920001131 Pulp (paper) Polymers 0.000 description 5
- 238000004061 bleaching Methods 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 235000019398 chlorine dioxide Nutrition 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ATSGLBOJGVTHHC-UHFFFAOYSA-N bis(ethane-1,2-diamine)copper(2+) Chemical compound [Cu+2].NCCN.NCCN ATSGLBOJGVTHHC-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000002196 fr. b Anatomy 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920000057 Mannan Polymers 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- -1 borate ions Chemical class 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000000540 fraction c Anatomy 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001221 xylan Polymers 0.000 description 2
- 150000004823 xylans Chemical class 0.000 description 2
- 235000007173 Abies balsamea Nutrition 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000218685 Tsuga Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- ARTGXHJAOOHUMW-UHFFFAOYSA-N boric acid hydrate Chemical compound O.OB(O)O ARTGXHJAOOHUMW-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Processing Of Solid Wastes (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US260822A US3305433A (en) | 1963-02-25 | 1963-02-25 | Cold caustic refining of cellulose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1243506B true DE1243506B (de) | 1967-06-29 |
Family
ID=22990760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DER37271A Pending DE1243506B (de) | 1963-02-25 | 1964-02-21 | Verfahren zur Herstellung von mit Alkalihydroxid in der Kaelte gereinigter Cellulose |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3305433A (enrdf_load_stackoverflow) |
| AT (1) | AT253916B (enrdf_load_stackoverflow) |
| BE (1) | BE633461A (enrdf_load_stackoverflow) |
| CH (1) | CH423743A (enrdf_load_stackoverflow) |
| DE (1) | DE1243506B (enrdf_load_stackoverflow) |
| ES (1) | ES288376A1 (enrdf_load_stackoverflow) |
| FI (1) | FI42033B (enrdf_load_stackoverflow) |
| GB (1) | GB971979A (enrdf_load_stackoverflow) |
| NL (1) | NL293231A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1792227B1 (de) * | 1968-02-02 | 1971-10-28 | Eastman Kodak Co | Verfahren zum UEberfuehren von ungebleichtem Sulfitzellstoff in einen veresterungsreinen Zellstoff |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32408E (en) * | 1982-09-29 | 1987-04-28 | Masonite Corporation | Lignosulfonate-phenol-formaldehyde resin binder |
| US6716310B2 (en) | 2001-12-31 | 2004-04-06 | Kimberly-Clark Worldwide, Inc. | Process for manufacturing a cellulosic paper product exhibiting reduced malodor |
| US7854847B2 (en) * | 2006-11-09 | 2010-12-21 | Rayonier Trs Holdings Inc. | Process of purifying wood pulp with caustic-borate solution and recovering the purifying chemical |
| EA024458B1 (ru) * | 2014-05-19 | 2016-09-30 | Сумгаитский Государственный Университет | Способ активации целлюлозы |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE379997A (enrdf_load_stackoverflow) * | 1930-07-26 | |||
| US1935580A (en) * | 1930-09-06 | 1933-11-14 | Brown Co | Processing of cellulose fiber |
| US3068141A (en) * | 1959-09-10 | 1962-12-11 | Eastman Kodak Co | Method of refining kraft wood pulp |
-
0
- NL NL293231D patent/NL293231A/xx unknown
- BE BE633461D patent/BE633461A/xx unknown
-
1963
- 1963-02-25 US US260822A patent/US3305433A/en not_active Expired - Lifetime
- 1963-05-20 GB GB19996/63A patent/GB971979A/en not_active Expired
- 1963-05-25 ES ES288376A patent/ES288376A1/es not_active Expired
- 1963-06-24 FI FI1273/63A patent/FI42033B/fi active
- 1963-07-03 CH CH826963A patent/CH423743A/fr unknown
- 1963-11-07 AT AT891863A patent/AT253916B/de active
-
1964
- 1964-02-21 DE DER37271A patent/DE1243506B/de active Pending
Non-Patent Citations (1)
| Title |
|---|
| None * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1792227B1 (de) * | 1968-02-02 | 1971-10-28 | Eastman Kodak Co | Verfahren zum UEberfuehren von ungebleichtem Sulfitzellstoff in einen veresterungsreinen Zellstoff |
Also Published As
| Publication number | Publication date |
|---|---|
| BE633461A (enrdf_load_stackoverflow) | |
| AT253916B (de) | 1967-04-25 |
| GB971979A (en) | 1964-10-07 |
| ES288376A1 (es) | 1963-12-01 |
| US3305433A (en) | 1967-02-21 |
| FI42033B (enrdf_load_stackoverflow) | 1969-12-31 |
| CH423743A (fr) | 1966-11-15 |
| NL293231A (enrdf_load_stackoverflow) |
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