RO135384A3 - Reciclarea măştilor chirurgicale în mixturi asfaltice la cald - Google Patents
Reciclarea măştilor chirurgicale în mixturi asfaltice la caldInfo
- Publication number
- RO135384A3 RO135384A3 ROA202100468A RO202100468A RO135384A3 RO 135384 A3 RO135384 A3 RO 135384A3 RO A202100468 A ROA202100468 A RO A202100468A RO 202100468 A RO202100468 A RO 202100468A RO 135384 A3 RO135384 A3 RO 135384A3
- Authority
- RO
- Romania
- Prior art keywords
- surgical masks
- recycling
- asphalt mixtures
- hot asphalt
- asphalt mixture
- Prior art date
Links
- 239000010426 asphalt Substances 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 title abstract 3
- 238000004064 recycling Methods 0.000 title 1
- 208000025721 COVID-19 Diseases 0.000 abstract 1
- 235000019738 Limestone Nutrition 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000006028 limestone Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
-
- 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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Invenţia se referă la o reţetă de mixtură asfaltică cu conţinut de măşti chirurgicale care au fost utilizate la nivel mondial în timpul pandemiei de COVID - 19, în scopul eliminării riscului de poluare şi contaminare a mediului. Reţeta mixturii asfaltice conform invenţiei este constituită din următoarele componente exprimate în procente în greutate: 40,8% criblură din agregat natural cu dimensiunea grăuntelui de peste 4,0 mm, 50% nisip de concasaj cu dimensiunea grăuntelui cuprinsă între 0,0...4,0 mm, 5% filer de calcar cu granulometria cuprinsă între 0,063...0,10 mm, 3,9% bitum rutier tip 50/70 şi 0,3% măşti chirurgicale uzate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ROA202100468A RO135384B1 (ro) | 2021-08-06 | 2021-08-06 | Compoziţie de mixtură asfaltică la cald care conţine măşti chirurgicale reciclate |
| PCT/RO2022/000001 WO2023014236A1 (en) | 2021-08-06 | 2022-02-09 | Hot asphalt mixture recipe containing used surgical masks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ROA202100468A RO135384B1 (ro) | 2021-08-06 | 2021-08-06 | Compoziţie de mixtură asfaltică la cald care conţine măşti chirurgicale reciclate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RO135384A0 RO135384A0 (ro) | 2021-12-30 |
| RO135384A3 true RO135384A3 (ro) | 2023-02-28 |
| RO135384B1 RO135384B1 (ro) | 2024-12-30 |
Family
ID=79289425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ROA202100468A RO135384B1 (ro) | 2021-08-06 | 2021-08-06 | Compoziţie de mixtură asfaltică la cald care conţine măşti chirurgicale reciclate |
Country Status (2)
| Country | Link |
|---|---|
| RO (1) | RO135384B1 (ro) |
| WO (1) | WO2023014236A1 (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114716838A (zh) * | 2022-04-26 | 2022-07-08 | 中冶南方城市建设工程技术有限公司 | 一种适用于长寿命路面的废旧口罩改性沥青及其制备方法 |
| CN114933812B (zh) * | 2022-05-16 | 2023-04-14 | 哈尔滨工业大学 | 一种基于废弃一次性医用口罩改性的高性能复合改性沥青及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009086087A1 (en) * | 2007-12-20 | 2009-07-09 | E. I. Du Pont De Nemours And Company | Bituminous mixtures comprising thermoplastic polymer membranes |
-
2021
- 2021-08-06 RO ROA202100468A patent/RO135384B1/ro unknown
-
2022
- 2022-02-09 WO PCT/RO2022/000001 patent/WO2023014236A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| RO135384B1 (ro) | 2024-12-30 |
| WO2023014236A1 (en) | 2023-02-09 |
| RO135384A0 (ro) | 2021-12-30 |
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