KR930006256A - 제지 방법 - Google Patents
제지 방법 Download PDFInfo
- Publication number
- KR930006256A KR930006256A KR1019920017490A KR920017490A KR930006256A KR 930006256 A KR930006256 A KR 930006256A KR 1019920017490 A KR1019920017490 A KR 1019920017490A KR 920017490 A KR920017490 A KR 920017490A KR 930006256 A KR930006256 A KR 930006256A
- Authority
- KR
- South Korea
- Prior art keywords
- slurry
- cationic
- parts
- weight
- added
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract 18
- 239000002002 slurry Substances 0.000 claims abstract 21
- 125000002091 cationic group Chemical group 0.000 claims abstract 14
- 125000000129 anionic group Chemical group 0.000 claims abstract 10
- 239000011256 inorganic filler Substances 0.000 claims abstract 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract 4
- 238000010008 shearing Methods 0.000 claims abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 4
- 229920001059 synthetic polymer Polymers 0.000 claims 4
- 239000000945 filler Substances 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims 1
- 229920002472 Starch Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- 239000010419 fine particle Substances 0.000 abstract 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
Classifications
-
- 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
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
-
- 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
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Making Paper Articles (AREA)
- Polarising Elements (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (17)
- 수성 셀룰로오즈성 슬러리[여기서, 슬러리는 하나 이상의 전단단계에 처리한다]를 형성시키고, 당해 슬러리에 무기 충전제를 가한 다음, 당해 슬러리에 양이온성 충전물 바이어싱류(biasing species)를 가하고, 당해 슬러리를 배수시켜 시이트를 형성시킨 다음, 당해 시이트를 건조시켜 종이 생성물을 형성시키는 제지 방법에 있어서, 양이온성 충전물 바이어싱류를 가한 후에 슬러리에 음이온성 응집제를 가한 다음 당해 슬러리를 전단 단계에 처리하고, 이어서 당해 슬러리를 배수시키기 전에 슬러리에 미립자[여기서, 미립자는 입자 크기 분포가 약 1 내지 약 1,000nm의 범위인 알루미늄의 무기 양이온성 공급원이다]를 가함을 특징으로 하는 방법.
- 제1항에 있어서, 미립자가 응집제임을 특징으로 하는 방법.
- 제1항 또는 제2항에 있어서, 미립자가 폴리알루미늄 클로라이드임을 특징으로 하는 방법.
- 제1항 내지 제3항 중의 어느 한 항에 있어서, 미립자의 입자 크기가 최대 약 500nm인 방법.
- 제1항 내지 제4항 중의 어느 한 항에 있어서, 미립자가 무수 슬러리 고체 100중량부당 약 0.001 내지 약 5.0중량부의 양으로 슬러리에 가해짐을 특징으로 하는 방법.
- 제1항 내지 제5항 중의 어느 한 항에 있어서, 양이온성 충전물 바이어싱류의 양이온성 충전물 밀도가 양이온성 충전물 바이어싱류 1kg당 양이온성 질소 약 4내지 약 8당량임을 특징으로 하는 방법.
- 제1항 내지 제6항 중의 어느 한 항에 있어서, 양이온성 충전물 바이어싱류가 양이온성 전분인 방법.
- 제1항 내지 제6항 중의 어느 한 항에 있어서, 양이온성 충전물 바이어싱류가 양이온성 단량체 단위가 50몰% 이상이고 중량평균분자량이 500,000 이하인 합성 중합체임을 특징으로 하는 방법.
- 제1항 내지 제8항 중의 어느 한 항에 있어서, 양이온성 충전물 바이어싱류가 무수슬러리 고체 100중량부당 약 0.05 내지 약 2.5중량부의 양으로 슬러리에 가해짐을 특징으로 하는 방법.
- 제1항 내지 제9항 중의 어느 한 항에 있어서, 음이온성 응집제가 5몰% 이상의 음이온성 단량체 단위를 갖는 합성 중합체임을 특징으로 하는 방법.
- 제1항 내지 제9항 중의 어느 한 항에 있어서, 음이온성 응집제가 약 10내지 약 70몰%의(메트)아크릴산 단량체 단위를 포함하는 합성 중합체임을 특징으로 하는 방법.
- 제1항 내지 제9항 중의 어느 한 항에 있어서, 음이온성 응집제가 중량 평균분자량이 1,000,000 이상인 합성 중합체임을 특징으로 하는 방법.
- 제1항 내지 제12항 중의 어느 한 항에 있어서, 음이온성 응집제가 무수 슬러리 고체 100중량부당 약 0.005내지 약 0.2중량부의 양으로 슬러리에 가해짐을 특징으로 하는 방법.
- 제1항 내지 제13항 중의 어느 한 항에 있어서, 음이온성 응집제를 가하는 시점에서의 슬러리의 pH가 중성 내지 알칼리성임을 특징으로 하는 방법.
- 제1항 내지 제14항 중의 어느 한 항에 있어서, 음이온성 응집제를 가하는 시점에서의 슬러리의 조도가 약 1% 이하임을 특징으로 하는 방법.
- 제1항 내지 제15항 중의 어느 한 항에 있어서, 무기 충전제가 탄산칼슘이고, 당해 탄산칼슘이 슬러리 중의 무수 펄프 100중량부당 약 2내지 약 50중량부의 양의 CaCO3로서 슬러리에 가해짐을 특징으로 하는 방법.
- 제1항 내지 제16항 중의 어느 한 항에 있어서, 음이온성 응집제 첨가후의 전단 단계가 센트리스크린(Centriscreen)에 의해 제공됨을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7/766,310 | 1991-09-27 | ||
US07/766,310 | 1991-09-27 | ||
US07/766,310 US5221435A (en) | 1991-09-27 | 1991-09-27 | Papermaking process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930006256A true KR930006256A (ko) | 1993-04-21 |
KR100229973B1 KR100229973B1 (ko) | 1999-11-15 |
Family
ID=25076062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920017490A Expired - Fee Related KR100229973B1 (ko) | 1991-09-27 | 1992-09-25 | 제지방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5221435A (ko) |
EP (1) | EP0534656B1 (ko) |
KR (1) | KR100229973B1 (ko) |
AT (1) | ATE131558T1 (ko) |
AU (1) | AU649563B2 (ko) |
CA (1) | CA2079090C (ko) |
DE (1) | DE69206735T2 (ko) |
DK (1) | DK0534656T3 (ko) |
ES (1) | ES2083101T3 (ko) |
FI (1) | FI113196B (ko) |
NO (1) | NO180421C (ko) |
TR (1) | TR27793A (ko) |
TW (1) | TW210369B (ko) |
ZA (1) | ZA927322B (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373884B1 (ko) * | 2000-09-01 | 2003-02-26 | 박우현 | 수분산성 폴리에스테르 수지의 제조방법 |
KR100436722B1 (ko) * | 2001-11-05 | 2004-06-22 | 주식회사 휴비스 | 열접착성 폴리에스테르계 바인더 섬유의 제조방법 |
KR101484029B1 (ko) * | 2013-04-25 | 2015-01-29 | 무림피앤피 주식회사 | 균일한 입도분포를 갖는 충전물 응집체 제조방법 |
Families Citing this family (93)
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US5453310A (en) | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
EP0662029A4 (en) | 1992-08-11 | 1998-04-01 | Khashoggi E Ind | HYDRAULICALLY ADJUSTABLE CONTAINER. |
US5582670A (en) | 1992-08-11 | 1996-12-10 | E. Khashoggi Industries | Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix |
US5506046A (en) | 1992-08-11 | 1996-04-09 | E. Khashoggi Industries | Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5683772A (en) | 1992-08-11 | 1997-11-04 | E. Khashoggi Industries | Articles having a starch-bound cellular matrix reinforced with uniformly dispersed fibers |
US5851634A (en) | 1992-08-11 | 1998-12-22 | E. Khashoggi Industries | Hinges for highly inorganically filled composite materials |
US5545450A (en) | 1992-08-11 | 1996-08-13 | E. Khashoggi Industries | Molded articles having an inorganically filled organic polymer matrix |
US5830305A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Methods of molding articles having an inorganically filled organic polymer matrix |
US5580624A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers |
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US5658603A (en) | 1992-08-11 | 1997-08-19 | E. Khashoggi Industries | Systems for molding articles having an inorganically filled organic polymer matrix |
US5641584A (en) | 1992-08-11 | 1997-06-24 | E. Khashoggi Industries | Highly insulative cementitious matrices and methods for their manufacture |
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US5503849A (en) * | 1992-08-27 | 1996-04-02 | Otis Specialty Papers Inc. | Conductive base sheets utilizing conductive bentonite clays in the fiber matrix |
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DK169728B1 (da) | 1993-02-02 | 1995-01-23 | Stein Gaasland | Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter |
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-
1991
- 1991-09-27 US US07/766,310 patent/US5221435A/en not_active Expired - Lifetime
-
1992
- 1992-09-14 ES ES92308334T patent/ES2083101T3/es not_active Expired - Lifetime
- 1992-09-14 DK DK92308334.9T patent/DK0534656T3/da active
- 1992-09-14 EP EP92308334A patent/EP0534656B1/en not_active Expired - Lifetime
- 1992-09-14 DE DE69206735T patent/DE69206735T2/de not_active Expired - Fee Related
- 1992-09-14 AT AT92308334T patent/ATE131558T1/de not_active IP Right Cessation
- 1992-09-21 AU AU25254/92A patent/AU649563B2/en not_active Ceased
- 1992-09-23 TR TR00932/92A patent/TR27793A/xx unknown
- 1992-09-24 ZA ZA927322A patent/ZA927322B/xx unknown
- 1992-09-24 CA CA002079090A patent/CA2079090C/en not_active Expired - Fee Related
- 1992-09-25 NO NO923733A patent/NO180421C/no unknown
- 1992-09-25 KR KR1019920017490A patent/KR100229973B1/ko not_active Expired - Fee Related
- 1992-09-25 TW TW081107604A patent/TW210369B/zh active
- 1992-09-25 FI FI924304A patent/FI113196B/fi active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100373884B1 (ko) * | 2000-09-01 | 2003-02-26 | 박우현 | 수분산성 폴리에스테르 수지의 제조방법 |
KR100436722B1 (ko) * | 2001-11-05 | 2004-06-22 | 주식회사 휴비스 | 열접착성 폴리에스테르계 바인더 섬유의 제조방법 |
KR101484029B1 (ko) * | 2013-04-25 | 2015-01-29 | 무림피앤피 주식회사 | 균일한 입도분포를 갖는 충전물 응집체 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
ATE131558T1 (de) | 1995-12-15 |
AU2525492A (en) | 1993-04-01 |
CA2079090A1 (en) | 1993-03-28 |
KR100229973B1 (ko) | 1999-11-15 |
NO923733D0 (no) | 1992-09-25 |
EP0534656B1 (en) | 1995-12-13 |
ES2083101T3 (es) | 1996-04-01 |
EP0534656A1 (en) | 1993-03-31 |
NO180421B (no) | 1997-01-06 |
DK0534656T3 (da) | 1996-03-25 |
FI924304A0 (fi) | 1992-09-25 |
US5221435A (en) | 1993-06-22 |
FI113196B (fi) | 2004-03-15 |
DE69206735D1 (de) | 1996-01-25 |
ZA927322B (en) | 1993-06-07 |
NO180421C (no) | 1997-04-16 |
FI924304L (fi) | 1993-03-28 |
CA2079090C (en) | 2004-11-23 |
TR27793A (tr) | 1995-08-29 |
AU649563B2 (en) | 1994-05-26 |
TW210369B (ko) | 1993-08-01 |
NO923733L (no) | 1993-03-29 |
DE69206735T2 (de) | 1996-07-04 |
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