PL443068A1 - Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego - Google Patents

Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego

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Publication number
PL443068A1
PL443068A1 PL443068A PL44306822A PL443068A1 PL 443068 A1 PL443068 A1 PL 443068A1 PL 443068 A PL443068 A PL 443068A PL 44306822 A PL44306822 A PL 44306822A PL 443068 A1 PL443068 A1 PL 443068A1
Authority
PL
Poland
Prior art keywords
mixture
newsprint
beaker
heated
concentration
Prior art date
Application number
PL443068A
Other languages
English (en)
Other versions
PL244045B1 (pl
Inventor
Małgorzata Szafraniec
Ewelina Grabias-Blicharz
Danuta Barnat-Hunek
Original Assignee
Politechnika Lubelska
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 Politechnika Lubelska filed Critical Politechnika Lubelska
Priority to PL443068A priority Critical patent/PL244045B1/pl
Publication of PL443068A1 publication Critical patent/PL443068A1/pl
Publication of PL244045B1 publication Critical patent/PL244045B1/pl

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/08—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags
    • D21B1/10—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being waste paper; the raw material being rags by cutting actions
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

Przedmiotem zgłoszenia jest sposób wytwarzania cząstek nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego. Sposób charakteryzuje się tym, że wykonuje się kolejno następujące etapy: odpadowy, kolorowy papier gazetowy, o średniej zawartości celulozy 45 - 55% poddaje się rozdrobnieniu, rozdrobniony papier gazetowy poddaje się działaniu wodnego roztworu wodorotlenku sodu o stężeniu od 1 do 3%, przy stosunku wagowym od 1:25 do 1:35 i miesza się do momentu pęcznienia, mieszaninę ogrzewa się w zlewce w temperaturze w zakresie od 50 do 70°C, w czasie od 1 do 2h, mieszaninę przesącza się, otrzymaną pulpę poddaje się działaniu wodnego roztworu nadtlenku wodoru o stężeniu od 1,5 do 3%, przy stosunku wagowym od 1:35 do 1:45 i miesza się do momentu pęcznienia pulpy, mieszaninę ogrzewa się w zlewce, w temperaturze od 50 do 70°C, w czasie od 1 do 2h, mieszaninę przesącza się, otrzymaną pulpę poddaje się działaniu wodnego roztworu kwasu siarkowego(VI) o stężeniu od 40 do 50%, przy stosunku od 1 g:40 ml do 1 g:100 ml, mieszaninę ogrzewa się w zlewce, mieszając, w temperaturze od 50 do 60°C, w czasie od 1 do 2h, uzyskując materiał w postaci nanocząstek celulozy.
PL443068A 2022-12-07 2022-12-07 Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego PL244045B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL443068A PL244045B1 (pl) 2022-12-07 2022-12-07 Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL443068A PL244045B1 (pl) 2022-12-07 2022-12-07 Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego

Publications (2)

Publication Number Publication Date
PL443068A1 true PL443068A1 (pl) 2023-04-11
PL244045B1 PL244045B1 (pl) 2023-11-20

Family

ID=85983064

Family Applications (1)

Application Number Title Priority Date Filing Date
PL443068A PL244045B1 (pl) 2022-12-07 2022-12-07 Sposób wytwarzania nanocelulozy o kształcie prostokątnym z odpadów z papieru gazetowego

Country Status (1)

Country Link
PL (1) PL244045B1 (pl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL447933A1 (pl) * 2024-03-05 2024-10-07 Politechnika Lubelska Sposób wytwarzania mikrocelulozy włóknistej

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2384931B1 (es) * 2012-05-03 2013-03-20 Saica Pack, S.L. Procedimiento de obtención de celulosa nanodispersada a partir de papel recuperado
EP3341416A4 (en) * 2015-08-27 2019-08-28 GranBio Intellectual Property Holdings, LLC COLOCALIZED NANOCELLULOSE PRODUCTION IN A PULP AND PAPER MILL
KR101851321B1 (ko) * 2016-09-09 2018-04-23 한국화학연구원 폐신문지로부터 나노셀룰로오스의 제조방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL447933A1 (pl) * 2024-03-05 2024-10-07 Politechnika Lubelska Sposób wytwarzania mikrocelulozy włóknistej
PL246253B1 (pl) * 2024-03-05 2024-12-23 Lubelska Polt Sposób wytwarzania mikrocelulozy włóknistej

Also Published As

Publication number Publication date
PL244045B1 (pl) 2023-11-20

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