SU565969A1 - Methof of preparing paper stock for making electrically insulating paper - Google Patents
Methof of preparing paper stock for making electrically insulating paperInfo
- Publication number
- SU565969A1 SU565969A1 SU7502172063A SU2172063A SU565969A1 SU 565969 A1 SU565969 A1 SU 565969A1 SU 7502172063 A SU7502172063 A SU 7502172063A SU 2172063 A SU2172063 A SU 2172063A SU 565969 A1 SU565969 A1 SU 565969A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- paper
- methof
- electrically insulating
- preparing
- making electrically
- Prior art date
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- Paper (AREA)
Description
(54) СПОСОБ ПОДГОТОВКИ БУМАЖНОЙ МАССЫ(54) METHOD OF PREPARATION OF PAPER MASS
ДЛЯ ИЗГОТОВЛЕНИЯ ЭЛЕКТРОИЗОЛЯЦИОННОЙ БУМАГИFOR MANUFACTURING ELECTRICAL INSULATION PAPER
№ 300562 (введение MgO) и патентом ФРГ JNfe 1546363 (обработка растворомNo. 300562 (introduction of MgO) and the German patent JNfe 1546363 (treatment solution
MgSO ). Результаты испытаний даны в табл. 1.MgSO). The test results are given in table. one.
Таблица 1Table 1
при 0,ОО25 Пример 4. В массу, подготовленную в соответствии с примером 1 ввели 1,5 г MgCOjH обработали 1,5 j серной киспри 100 с at 0, ОО25 Example 4. In the mass prepared in accordance with Example 1, 1.5 g of MgCOjH were injected, treated with 1.5 j of sulfuric acid at 100 s
0,0019 при 120°С 0,00300,0019 at 120 ° C 0,0030
0,0014 0,0014
О,001О 0,0018 0,0015 0,00230,0020 лоты плотностью 96-98 г/см. Дальше . в соответствии с примером 1 Данные нспы;таний 1сввдены в табл:. 4. Таблица 4O, 001O 0.0018 0.0015 0.00230.0020 lots with a density of 96-98 g / cm. Farther . in accordance with example 1, the data of spy; tany 1svdeny in table :. 4. Table 4
Данные табл. 1-4 псвсазьюают, что комплексное введение нврасгеоримых соединений магни и серной кислоты в бумажную массу иоавол ет существенно улучшить значение тангенса угла диэлектрических потерь.The data table. 1–4 pseudosectually, that the complex introduction of magnesium-soluble compounds of magnesium and sulfuric acid into pulp material significantly improves the value of the tangent of dielectric loss angle.
Бумажный диэлектрик, полученный предложенным способом, обладает более высокой электрической прочностью 12,8-13,6 В/мм, чем диэлектрик, полученный известным способом (10,8-11,6 В/мм).The paper dielectric obtained by the proposed method has a higher electrical strength of 12.8-13.6 V / mm than the dielectric obtained by a known method (10.8-11.6 V / mm).
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502172063A SU565969A1 (en) | 1975-09-15 | 1975-09-15 | Methof of preparing paper stock for making electrically insulating paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU7502172063A SU565969A1 (en) | 1975-09-15 | 1975-09-15 | Methof of preparing paper stock for making electrically insulating paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU565969A1 true SU565969A1 (en) | 1977-07-25 |
Family
ID=20631665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU7502172063A SU565969A1 (en) | 1975-09-15 | 1975-09-15 | Methof of preparing paper stock for making electrically insulating paper |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU565969A1 (en) |
-
1975
- 1975-09-15 SU SU7502172063A patent/SU565969A1/en active
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