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1. WO2022097847 - RAILROAD WOOD TIE CONTAINING PLASTIC WASTE

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Publication Number WO/2022/097847
Publication Date 12.05.2022
International Application No. PCT/KR2021/003324
International Filing Date 18.03.2021
IPC
E01B 3/44 2006.1
EFIXED CONSTRUCTIONS
01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
3Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
44made from other materials only if the material is essential
C08K 3/22 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
18Oxygen-containing compounds, e.g. metal carbonyls
20Oxides; Hydroxides
22of metals
B29C 48/00 2019.1
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
48Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
C08L 97/02 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
97Compositions of lignin-containing materials
02Lignocellulosic material, e.g. wood, straw or bagasse
C08L 83/00 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
83Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Compositions of derivatives of such polymers
C08K 5/092 2006.1
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5Use of organic ingredients
04Oxygen-containing compounds
09Carboxylic acids; Metal salts thereof; Anhydrides thereof
092Polycarboxylic acids
Applicants
  • 주식회사 카리스 CARIS CO., LTD. [KR]/[KR]
  • 유철 YU, Cheol [KR]/[KR]
Inventors
  • 유철 YU, Cheol
  • 신관우 SHIN, Kwan Woo
Agents
  • 이병진 LEE, Byong Jin
Priority Data
10-2020-014828209.11.2020KR
Publication Language Korean (ko)
Filing Language Korean (KO)
Designated States
Title
(EN) RAILROAD WOOD TIE CONTAINING PLASTIC WASTE
(FR) TRAVERSE EN BOIS DE CHEMIN DE FER CONTENANT DES DÉCHETS DE PLASTIQUES
(KO) 폐플라스틱을 함유하는 철도침목.
Abstract
(EN) The present invention relates to a railroad wood tie containing plastic waste, wherein the railroad wood tie is formed comprising plastic waste, wood particles, and a binder, wherein the binder is characterized by comprising 1 part to 3 parts by weight of oxalic acid, 0.5 parts to 2 parts by weight of sodium hydroxide, 0.1 parts to 0.5 parts by weight of sodium acetate, and 15 parts to 20 parts by weight of a silicone oil.
(FR) La présente invention concerne une traverse en bois de chemin de fer contenant des déchets de plastiques, la traverse en bois de chemin de fer étant formée à partir de déchets de plastiques, de particules de bois, et d'un liant, le liant étant caractérisé en ce qu'il comprend 1 à 3 parties en poids d'acide oxalique, 0,5 à 2 parties en poids d'hydroxyde de sodium, 0,1 à 0,5 partie en poids d'acétate de sodium, et 15 à 20 parties en poids d'une huile de silicone.
(KO) 본 발명은 폐플라스틱을 함유하는 철도침목에 관한 것으로서, 폐플라스틱, 목질입자 및 결합제를 포함하여 이루어지며, 상기 결합제는 옥살산 1 내지 3 중량부, 수산화나트륨 0.5 내지 2 중량부, 초산나트륨 0.1 내지 0.5 중량부 및 실리콘 오일 15 내지 20 중량부로 이루어지는 것을 특징으로 한다.
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