KR900008109A - 셀룰라아제를 이용한 펄프의 전처리방법 - Google Patents
셀룰라아제를 이용한 펄프의 전처리방법Info
- Publication number
- KR900008109A KR900008109A KR1019880014997A KR880014997A KR900008109A KR 900008109 A KR900008109 A KR 900008109A KR 1019880014997 A KR1019880014997 A KR 1019880014997A KR 880014997 A KR880014997 A KR 880014997A KR 900008109 A KR900008109 A KR 900008109A
- Authority
- KR
- South Korea
- Prior art keywords
- pulp
- pretreatment method
- cellulase pretreatment
- cellulase
- pretreatment
- Prior art date
Links
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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
-
- 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
- D21C3/00—Pulping cellulose-containing materials
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880014997A KR910008263B1 (ko) | 1988-11-15 | 1988-11-15 | 셀룰라아제를 이용한 펄프의 전처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880014997A KR910008263B1 (ko) | 1988-11-15 | 1988-11-15 | 셀룰라아제를 이용한 펄프의 전처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900008109A true KR900008109A (ko) | 1990-06-02 |
KR910008263B1 KR910008263B1 (ko) | 1991-10-12 |
Family
ID=19279261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880014997A KR910008263B1 (ko) | 1988-11-15 | 1988-11-15 | 셀룰라아제를 이용한 펄프의 전처리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910008263B1 (ko) |
-
1988
- 1988-11-15 KR KR1019880014997A patent/KR910008263B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910008263B1 (ko) | 1991-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20071010 Year of fee payment: 17 |
|
EXPY | Expiration of term |