KR850005528A - How to discolor and waste colored paper - Google Patents

How to discolor and waste colored paper Download PDF

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Publication number
KR850005528A
KR850005528A KR1019840000102A KR840000102A KR850005528A KR 850005528 A KR850005528 A KR 850005528A KR 1019840000102 A KR1019840000102 A KR 1019840000102A KR 840000102 A KR840000102 A KR 840000102A KR 850005528 A KR850005528 A KR 850005528A
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KR
South Korea
Prior art keywords
screen
chest
colored paper
mixer
remove
Prior art date
Application number
KR1019840000102A
Other languages
Korean (ko)
Inventor
김영직
Original Assignee
김영직
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김영직 filed Critical 김영직
Priority to KR1019840000102A priority Critical patent/KR850005528A/en
Publication of KR850005528A publication Critical patent/KR850005528A/en

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Abstract

내용 없음No content

Description

유색폐지를 탈색, 탈묵하는 방법How to discolor and waste colored paper

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

도면은 본 발명방법의 공정도를 표시함.The figure shows a flow chart of the method of the present invention.

Claims (1)

유색 고지를 탁색, 탈묵함에 있어서 다음 각 공정을 결합함을 특징으로 하는 유색 고지를 탈색, 탈묵하는 방법.A method of decolorizing and decolorizing colored paper, characterized by combining each of the following processes in whitening and decolorizing colored paper. ① 펄퍼(Pulper)에 유색고지와 물을 넣고 계면활성제, NaOH (또는 Na2CO3), Na2SiO3,CMC,CMS및 polyethylene glycal 약간씩을 투입하여 해리하고, ② 해리된 원료를 체스트(Chest)에 일시 저장한 다음, ③ 코오스 스크린(Course Screen)에 보내어 1차로 거치른 잡물을 제거하고, ④ Na2S2O4믹서에서 Na2S2O4를 첨가하여 일정시간 숙성시키고, ⑧ 데푸렉커(Deflaker)에서 서로 밀착되어 있는 섬유소를 분리시키고, ⑨ 라프 스크린(Rough Screen)에서 원료를 여과하고, ⑩ 푸로오테이션 셀 (Flotation Cells)에서 잔존 인쇄잉크와 탄소분을 제거하고,⑪ 파인 스크린(Fine Screen)에서 보다 미세한 협잡물을 제거하고, ⑫ 윗샤(Washer)에서 원료를 수세하고, ⑬ 식크너(Thickener)에서 원료의 농도를 높여주고, ⑭ 브리칭 체스트(Bleaching Chest)에서 NaOCl로 표백한 다음, ⑮ 에시디피케이션 믹서(Acidification Mixer)에서 H2SO4로 산세(酸洗)하고,윗샤(Washer)에서 최종 수세하여,체스트(Chest)에 저장한다.① Dissolve colored paper and water in Pulper, dissolve by adding surfactant, NaOH (or Na 2 CO 3 ), Na 2 SiO 3 , CMC, CMS and polyethylene glycal little by little. ② Chest (Chest) ) which temporarily stores and then, ③ and coarse screen (sends the Course screen) 1 to remove the drive geochireun japmul and, ④ a predetermined time fermentation by the addition of Na 2 S 2 O 4 in Na 2 S 2 O 4 mixer, ⑧ depu rekkeo in Detach the fibers in close contact with each other, ⑨ Filter the raw materials from the rough screen, ⑩ Remove the remaining print ink and carbon content from the floatation cells, and ⑪ Fine screen Remove finer contaminants from the screen, rinse the raw material in W Washer, increase the concentration of raw material in ⑬ Thickener, 표 bleach with NaOCl in Bleaching Chest, Acedifica Mixer tion mixer) to pickle with H 2 SO 4 In the last wash in Washer, Store in Chest. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840000102A 1984-01-12 1984-01-12 How to discolor and waste colored paper KR850005528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840000102A KR850005528A (en) 1984-01-12 1984-01-12 How to discolor and waste colored paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840000102A KR850005528A (en) 1984-01-12 1984-01-12 How to discolor and waste colored paper

Publications (1)

Publication Number Publication Date
KR850005528A true KR850005528A (en) 1985-08-26

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ID=55315887

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000102A KR850005528A (en) 1984-01-12 1984-01-12 How to discolor and waste colored paper

Country Status (1)

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KR (1) KR850005528A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587488A (en) * 2019-09-29 2019-12-20 肇庆宏旺金属实业有限公司 Water liquid reflux system of sand grinding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587488A (en) * 2019-09-29 2019-12-20 肇庆宏旺金属实业有限公司 Water liquid reflux system of sand grinding machine
CN110587488B (en) * 2019-09-29 2024-03-19 肇庆宏旺金属实业有限公司 Water liquid reflux system of sander

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