ES2983449T3 - Proceso de desvulcanización del caucho - Google Patents

Proceso de desvulcanización del caucho Download PDF

Info

Publication number: ES2983449T3
Authority: ES; Spain
Prior art keywords: rubber; mixture; catalysts; process according; devulcanization
Prior art date: 2018-12-05
Legal status (The legal status 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 status listed.): Active

Application number

ES19849001T

Other languages

English (en)

Spanish (es)

Inventor

Ferreira António Teixeira

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Alerta Plateia Lda

Original Assignee

Alerta Plateia Lda

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.)

2018-12-05

Filing date

2019-12-05

Publication date

2024-10-23

2019-12-05 Application filed by Alerta Plateia Lda filed Critical Alerta Plateia Lda

2019-12-05 Priority claimed from PCT/IB2019/060465 external-priority patent/WO2020115689A1/pt

2024-10-23 Application granted granted Critical

2024-10-23 Publication of ES2983449T3 publication Critical patent/ES2983449T3/es

Status Active legal-status Critical Current

2039-12-05 Anticipated expiration legal-status Critical

Links

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239000005060 rubber Substances 0.000 title claims abstract description 74
238000000034 method Methods 0.000 title claims description 55
230000008569 process Effects 0.000 title claims description 43
239000000463 material Substances 0.000 claims abstract description 21
239000000203 mixture Substances 0.000 claims abstract description 18
239000002699 waste material Substances 0.000 claims abstract description 8
238000004064 recycling Methods 0.000 claims abstract description 7
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
239000012011 nucleophilic catalyst Substances 0.000 claims abstract description 6
239000005997 Calcium carbide Substances 0.000 claims abstract description 3
239000000654 additive Substances 0.000 claims abstract description 3
238000004140 cleaning Methods 0.000 claims abstract description 3
239000003921 oil Substances 0.000 claims abstract description 3
239000011347 resin Substances 0.000 claims abstract description 3
229920005989 resin Polymers 0.000 claims abstract description 3
239000000377 silicon dioxide Substances 0.000 claims abstract description 3
CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 claims abstract description 3
229910052717 sulfur Inorganic materials 0.000 claims description 11
239000011593 sulfur Substances 0.000 claims description 11
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 9
239000003426 co-catalyst Substances 0.000 claims description 7
238000001816 cooling Methods 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
150000001879 copper Chemical class 0.000 claims description 3
239000008187 granular material Substances 0.000 claims description 3
238000000265 homogenisation Methods 0.000 claims description 3
239000000843 powder Substances 0.000 claims description 3
239000004568 cement Substances 0.000 claims description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
238000010924 continuous production Methods 0.000 claims 1
239000003054 catalyst Substances 0.000 abstract description 11
238000011437 continuous method Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000002994 raw material Substances 0.000 description 11
238000004519 manufacturing process Methods 0.000 description 8
238000011084 recovery Methods 0.000 description 8
239000003795 chemical substances by application Substances 0.000 description 6
239000000047 product Substances 0.000 description 6
239000004636 vulcanized rubber Substances 0.000 description 6
244000043261 Hevea brasiliensis Species 0.000 description 4
150000001875 compounds Chemical class 0.000 description 4
238000004132 cross linking Methods 0.000 description 4
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229920003052 natural elastomer Polymers 0.000 description 4
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239000002245 particle Substances 0.000 description 4
230000007017 scission Effects 0.000 description 4
239000000126 substance Substances 0.000 description 4
229920002943 EPDM rubber Polymers 0.000 description 3
238000010504 bond cleavage reaction Methods 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
239000003153 chemical reaction reagent Substances 0.000 description 3
239000004035 construction material Substances 0.000 description 3
YQCIWBXEVYWRCW-UHFFFAOYSA-N methane;sulfane Chemical compound C.S YQCIWBXEVYWRCW-UHFFFAOYSA-N 0.000 description 3
HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 3
229940067157 phenylhydrazine Drugs 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
229920003048 styrene butadiene rubber Polymers 0.000 description 3
239000002174 Styrene-butadiene Substances 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
239000012190 activator Substances 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
238000003776 cleavage reaction Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
238000013461 design Methods 0.000 description 2
239000000806 elastomer Substances 0.000 description 2
238000009472 formulation Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 2
238000002156 mixing Methods 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
238000003408 phase transfer catalysis Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
230000009919 sequestration Effects 0.000 description 2
238000005245 sintering Methods 0.000 description 2
230000000930 thermomechanical effect Effects 0.000 description 2
239000012855 volatile organic compound Substances 0.000 description 2
IRFSXVIRXMYULF-UHFFFAOYSA-N 1,2-dihydroquinoline Chemical class C1=CC=C2C=CCNC2=C1 IRFSXVIRXMYULF-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
239000005749 Copper compound Substances 0.000 description 1
206010011906 Death Diseases 0.000 description 1
102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000010170 biological method Methods 0.000 description 1
FAOSYNUKPVJLNZ-UHFFFAOYSA-N butylstannane Chemical compound CCCC[SnH3] FAOSYNUKPVJLNZ-UHFFFAOYSA-N 0.000 description 1
239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
239000013043 chemical agent Substances 0.000 description 1
238000001311 chemical methods and process Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
150000001880 copper compounds Chemical class 0.000 description 1
239000011243 crosslinked material Substances 0.000 description 1
230000006378 damage Effects 0.000 description 1
230000005595 deprotonation Effects 0.000 description 1
238000010537 deprotonation reaction Methods 0.000 description 1
235000014113 dietary fatty acids Nutrition 0.000 description 1
REQPQFUJGGOFQL-UHFFFAOYSA-N dimethylcarbamothioyl n,n-dimethylcarbamodithioate Chemical compound CN(C)C(=S)SC(=S)N(C)C REQPQFUJGGOFQL-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000000194 fatty acid Substances 0.000 description 1
229930195729 fatty acid Natural products 0.000 description 1
150000004665 fatty acids Chemical class 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000001033 granulometry Methods 0.000 description 1
230000036541 health Effects 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
229930195733 hydrocarbon Natural products 0.000 description 1
150000002430 hydrocarbons Chemical class 0.000 description 1
-1 hydroxide ions Chemical class 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000010297 mechanical methods and process Methods 0.000 description 1
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238000013508 migration Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 1
239000012038 nucleophile Substances 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
150000004986 phenylenediamines Chemical class 0.000 description 1
238000012667 polymer degradation Methods 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000005077 polysulfide Substances 0.000 description 1
229920001021 polysulfide Polymers 0.000 description 1
150000008117 polysulfides Polymers 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000000376 reactant Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1
125000004434 sulfur atom Chemical group 0.000 description 1
229920003051 synthetic elastomer Polymers 0.000 description 1
239000005061 synthetic rubber Substances 0.000 description 1
238000009966 trimming Methods 0.000 description 1
238000004073 vulcanization Methods 0.000 description 1
150000003751 zinc Chemical class 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1
PGNWIWKMXVDXHP-UHFFFAOYSA-L zinc;1,3-benzothiazole-2-thiolate Chemical compound [Zn+2].C1=CC=C2SC([S-])=NC2=C1.C1=CC=C2SC([S-])=NC2=C1 PGNWIWKMXVDXHP-UHFFFAOYSA-L 0.000 description 1

Landscapes

Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

ES19849001T 2018-12-05 2019-12-05 Proceso de desvulcanización del caucho Active ES2983449T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PT2018115191		2018-12-05
PCT/IB2019/060465 WO2020115689A1 (pt)	2018-12-05	2019-12-05	Processo de desvulcanização de borracha

Publications (1)

Publication Number	Publication Date
ES2983449T3 true ES2983449T3 (es)	2024-10-23

Family

ID=92910477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES19849001T Active ES2983449T3 (es)	2018-12-05	2019-12-05	Proceso de desvulcanización del caucho

Country Status (2)

Country	Link
ES (1)	ES2983449T3 (pl)
PL (1)	PL3892674T3 (pl)

2019
- 2019-12-05 PL PL19849001.3T patent/PL3892674T3/pl unknown
- 2019-12-05 ES ES19849001T patent/ES2983449T3/es active Active

Also Published As

Publication number	Publication date
PL3892674T3 (pl)	2024-09-30

Publication	Publication Date	Title
US6590042B1 (en)	2003-07-08	Recycled rubber processing and performance enhancement
ES2675346T3 (es)	2018-07-10	Un método para producir caucho desvulcanizado y un aparato para el mismo
Mangili et al.	2015	Mechanical and rheological properties of natural rubber compounds containing devulcanized ground tire rubber from several methods
JP2012512284A (ja)	2012-05-31	自動化ゴム粉可塑化プロセスおよびその装置
US7250451B2 (en)	2007-07-31	Recycled rubber processing and performance enhancement
CN1509308A (zh)	2004-06-30	把废橡胶去硫化的方法和合成物
US20140175332A1 (en)	2014-06-26	Recycling of Natural and Synthetic Rubbers
ES2983449T3 (es)	2024-10-23	Proceso de desvulcanización del caucho
CN117413008A (zh)	2024-01-16	反硫化添加剂、相关反硫化方法及反硫化产物
KR100867417B1 (ko)	2008-11-06	폐 고무 분말의 탈황처리 및 악취제거 장치 및 방법
EP3892674B1 (en)	2024-05-29	Rubber devulcanisation method
KR20010088837A (ko)	2001-09-28	가황 고무의 처리 방법
EP3743465B1 (en)	2022-05-11	Recycling of vulcanized rubber products
EP2957406A1 (en)	2015-12-23	Method of manufacturing rubber reclaim
KR100386192B1 (ko)	2003-08-09	고무물질의 재생방법
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Ghosh et al.	2023	New Route of Tire Rubber Devulcanization Using Silanes. Polymers 2023, 15, 2848
CN117921891A (zh)	2024-04-26	一种废胶粉梯度再生共混制备的橡塑颗粒及其制备方法
CN104277480A (zh)	2015-01-14	一种冲击、拉伸强度改性的塑料颗粒的制造方法
PL228124B1 (pl)	2018-02-28	Sposób wytwarzania lepiszcza asfaltowego
PL236581B1 (pl)	2021-01-25	Sposób wytwarzania regeneratu z odpadów gumowych zwłaszcza opon samochodowych
HK1127622A (en)	2009-10-02	Improvements in and relating to the recycling of natural and synthetic rubbers