KR900013143A - How to Destroy a Newspaper Notice - Google Patents

How to Destroy a Newspaper Notice Download PDF

Info

Publication number
KR900013143A
KR900013143A KR1019890001635A KR890001635A KR900013143A KR 900013143 A KR900013143 A KR 900013143A KR 1019890001635 A KR1019890001635 A KR 1019890001635A KR 890001635 A KR890001635 A KR 890001635A KR 900013143 A KR900013143 A KR 900013143A
Authority
KR
South Korea
Prior art keywords
destroy
pulp
calcium carbonate
newspaper
notice
Prior art date
Application number
KR1019890001635A
Other languages
Korean (ko)
Other versions
KR920004463B1 (en
Inventor
황병우
Original Assignee
김인호
전주제지 주식회사
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 김인호, 전주제지 주식회사 filed Critical 김인호
Priority to KR1019890001635A priority Critical patent/KR920004463B1/en
Publication of KR900013143A publication Critical patent/KR900013143A/en
Application granted granted Critical
Publication of KR920004463B1 publication Critical patent/KR920004463B1/en

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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

내용 없음No content

Description

신문고지의 탈묵방법How to Destroy a Newspaper Notice

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

도면은 본 발명의 흐름을 나타내는 공정도이다.The figure is a process chart showing the flow of the present invention.

Claims (1)

해리과정에서 섬유 건량당 3-10%의 탄산칼슘을 펄퍼에 투여하여 잉크입자 포집 분리를 촉진시키고, 탈묵과정에서 첨가되는 황산반토에 의해 전기한 탄산칼슘이 반응되어 황산칼슘, 수산화알루미늄화합물을 생성하여 탈묵펄프의 백색도가 향상되도록 함을 특징으로 하는 신문고지의 탈묵방법.During dissociation, 3-10% of calcium carbonate per fiber is added to the pulp to promote the separation of ink particles, and the calcium carbonate reacted by alumina added during the deinking process reacts to produce calcium sulfate and aluminum hydroxide compounds. Deliming method of the newspaper notice, characterized in that to improve the whiteness of the deinking pulp. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890001635A 1989-02-13 1989-02-13 Deinking waste paper KR920004463B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890001635A KR920004463B1 (en) 1989-02-13 1989-02-13 Deinking waste paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890001635A KR920004463B1 (en) 1989-02-13 1989-02-13 Deinking waste paper

Publications (2)

Publication Number Publication Date
KR900013143A true KR900013143A (en) 1990-09-03
KR920004463B1 KR920004463B1 (en) 1992-06-05

Family

ID=19283763

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890001635A KR920004463B1 (en) 1989-02-13 1989-02-13 Deinking waste paper

Country Status (1)

Country Link
KR (1) KR920004463B1 (en)

Also Published As

Publication number Publication date
KR920004463B1 (en) 1992-06-05

Similar Documents

Publication Publication Date Title
BR9205973A (en) Papermaking process
ES2107979T1 (en) PAPER CONTAINING ALKALINE GLUING AGENTS WITH IMPROVED CONVERSION CAPACITY.
BR9205974A (en) Paper production process
BR8103169A (en) PROCESS FOR REGENERATION OF OLD PAPERS WITH ENCAPSULATED CONSTITUENTS
SE8505228D0 (en) SET FOR TREATMENT OF RECOVERY PAPERS
BR9206329A (en) Process for separating solids from an aqueous suspension.
BR9106282A (en) PERFECTED PROCESS TO PERFORM AN EXOTHERMAL CHEMICAL REACTION WITH CO2, AND PERFECTED PROCESS TO PRODUCE PRECIPITATED CALCIUM CARBONATE THAT IMPROVES THE BRIGHTNESS AND OPACITY OF HIGH QUALITY ALKALINE PAPER PRODUCTS
BR9601369A (en) Method of treating waste from a plant to dispose of used paper ink product product use and composition for papermaking
DE69208945D1 (en) Safety sheet
CA2138445A1 (en) A method for the deacidification of papers and books
BR9510425A (en) Process for improving the brightness of paper containing filler and improved paper
KR900013143A (en) How to Destroy a Newspaper Notice
KR850001716A (en) Shot-free cardboard
NO931363D0 (en) PROCEDURE FOR PLEASING WHITE PAPER WHERE THE INK IS REMOVED
KR850002245A (en) Method for preparing calciumite calcium carbonate
BR9510143A (en) Co-production process of calcium carbonate and sodium hydroxide
GB1475052A (en) Method of clarifying pulp-containing waste liquir
KR890016253A (en) SIZING METHOD IN PAPER
JPS6430781A (en) Sheet for ink jet recording
KR950703099A (en) WATER-CONTAINING AROMATIC POLYAMIDE PULP AND PROCESS FOR PRODUCING THE SAME
JPS6414388A (en) Treatment of old paper pulp
RU97101519A (en) METHOD FOR GALLIUM
BG51738A1 (en) Paper composition
KR910000384A (en) Manufacturing method of ink jet recording paper
KR890000733A (en) Production method of flame retardant paper

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
O035 Opposition [patent]: request for opposition
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20000517

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee