FI61365C - Elektriskt isoleringsmaterial pao cellulosa-basis och process foer framstaellning daerav - Google Patents
Elektriskt isoleringsmaterial pao cellulosa-basis och process foer framstaellning daerav Download PDFInfo
- Publication number
- FI61365C FI61365C FI791455A FI791455A FI61365C FI 61365 C FI61365 C FI 61365C FI 791455 A FI791455 A FI 791455A FI 791455 A FI791455 A FI 791455A FI 61365 C FI61365 C FI 61365C
- Authority
- FI
- Finland
- Prior art keywords
- paper
- boron
- samples
- electrical insulating
- pulp
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 50
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 54
- 229910052796 boron Inorganic materials 0.000 claims description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 46
- 239000004327 boric acid Substances 0.000 claims description 45
- 229920002678 cellulose Polymers 0.000 claims description 37
- 239000001913 cellulose Substances 0.000 claims description 37
- 229910001868 water Inorganic materials 0.000 claims description 30
- 150000001639 boron compounds Chemical class 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011810 insulating material Substances 0.000 claims description 9
- 238000009950 felting Methods 0.000 claims description 8
- AJSTXXYNEIHPMD-UHFFFAOYSA-N triethyl borate Chemical compound CCOB(OCC)OCC AJSTXXYNEIHPMD-UHFFFAOYSA-N 0.000 claims description 8
- 230000001476 alcoholic effect Effects 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000004537 pulping Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 2
- 230000002503 metabolic effect Effects 0.000 claims 1
- 239000008367 deionised water Substances 0.000 description 20
- 229910021641 deionized water Inorganic materials 0.000 description 20
- 238000009413 insulation Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 239000011122 softwood Substances 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 7
- VGTPKLINSHNZRD-UHFFFAOYSA-N oxoborinic acid Chemical compound OB=O VGTPKLINSHNZRD-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 6
- 238000009740 moulding (composite fabrication) Methods 0.000 description 5
- 239000000615 nonconductor Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 239000006286 aqueous extract Substances 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 239000008235 industrial water Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012777 electrically insulating material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical group ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012772 electrical insulation material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- -1 trichlorophenyl Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
- H01B3/52—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials wood; paper; press board
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Paper (AREA)
- Organic Insulating Materials (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU782674053A SU802435A1 (ru) | 1978-10-26 | 1978-10-26 | Способ изготовлени электро-изОл циОННОй буМАги |
| SU782674052A SU802434A1 (ru) | 1978-10-26 | 1978-10-26 | Способ изготовлени электроизол цион-НОй буМАги |
| SU2674052 | 1978-10-26 | ||
| SU2674053 | 1978-10-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI791455A7 FI791455A7 (fi) | 1980-04-27 |
| FI61365B FI61365B (fi) | 1982-03-31 |
| FI61365C true FI61365C (fi) | 1982-07-12 |
Family
ID=26665704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI791455A FI61365C (fi) | 1978-10-26 | 1979-05-07 | Elektriskt isoleringsmaterial pao cellulosa-basis och process foer framstaellning daerav |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT370149B (de) |
| CA (1) | CA1126500A (de) |
| DE (1) | DE2917559C2 (de) |
| FI (1) | FI61365C (de) |
| FR (1) | FR2440061A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2502206B1 (fr) * | 1981-03-23 | 1986-04-25 | Uk Nii Tsellyulozno Bumazhnoj | Procede de fabrication d'un isolant electrique a base de cellulose, appareil pour sa mise en oeuvre et isolant electrique obtenu par ledit procede |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU540003A1 (ru) * | 1975-06-02 | 1976-12-25 | Украинский научно-исследовательский институт целлюлозно-бумажной промышленности | Способ подготовки бумажной массы дл изготовлени малопотерьной конденсаторной бумаги |
| SU536275A1 (ru) * | 1975-07-16 | 1976-11-25 | Институт общей и неорганической химии АН Белорусской ССР | Состав дл изготовлени электроизол ционной бумаги |
-
1979
- 1979-04-11 AT AT0271679A patent/AT370149B/de not_active IP Right Cessation
- 1979-04-30 DE DE2917559A patent/DE2917559C2/de not_active Expired
- 1979-05-01 CA CA326,705A patent/CA1126500A/en not_active Expired
- 1979-05-07 FI FI791455A patent/FI61365C/fi not_active IP Right Cessation
- 1979-06-07 FR FR7914567A patent/FR2440061A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2917559A1 (de) | 1980-06-04 |
| AT370149B (de) | 1983-03-10 |
| FR2440061B1 (de) | 1982-10-22 |
| FI791455A7 (fi) | 1980-04-27 |
| ATA271679A (de) | 1982-07-15 |
| DE2917559C2 (de) | 1984-08-02 |
| CA1126500A (en) | 1982-06-29 |
| FR2440061A1 (fr) | 1980-05-23 |
| FI61365B (fi) | 1982-03-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: MALINSKAYA BUMAZHNAYA FABRIKA IMENI 50- |