HRP20220381T1 - Postupak za izdvajanje prirodnog kaučuka koji ne potiče iz biljke hevea u čvrstom obliku iz otopina koje ga sadrže - Google Patents
Postupak za izdvajanje prirodnog kaučuka koji ne potiče iz biljke hevea u čvrstom obliku iz otopina koje ga sadrže Download PDFInfo
- Publication number
- HRP20220381T1 HRP20220381T1 HRP20220381TT HRP20220381T HRP20220381T1 HR P20220381 T1 HRP20220381 T1 HR P20220381T1 HR P20220381T T HRP20220381T T HR P20220381TT HR P20220381 T HRP20220381 T HR P20220381T HR P20220381 T1 HRP20220381 T1 HR P20220381T1
- Authority
- HR
- Croatia
- Prior art keywords
- natural rubber
- organic solvent
- process according
- originate
- crumbs
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 17
- 244000043261 Hevea brasiliensis Species 0.000 title claims 12
- 239000007787 solid Substances 0.000 title claims 4
- 229920003052 natural elastomer Polymers 0.000 claims 11
- 229920001194 natural rubber Polymers 0.000 claims 11
- 241000221020 Hevea Species 0.000 claims 8
- 239000003495 polar organic solvent Substances 0.000 claims 8
- 125000004432 carbon atom Chemical group C* 0.000 claims 7
- 239000003960 organic solvent Substances 0.000 claims 6
- 238000001035 drying Methods 0.000 claims 4
- 239000007900 aqueous suspension Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 3
- 241000196324 Embryophyta Species 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 229920001971 elastomer Polymers 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229920005646 polycarboxylate Polymers 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000004094 surface-active agent Substances 0.000 claims 2
- FXNDIJDIPNCZQJ-UHFFFAOYSA-N 2,4,4-trimethylpent-1-ene Chemical compound CC(=C)CC(C)(C)C FXNDIJDIPNCZQJ-UHFFFAOYSA-N 0.000 claims 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical class [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 150000004292 cyclic ethers Chemical class 0.000 claims 1
- 150000001924 cycloalkanes Chemical class 0.000 claims 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 150000002170 ethers Chemical class 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C1/00—Treatment of rubber latex
- C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
- C08C1/04—Purifying; Deproteinising
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C1/00—Treatment of rubber latex
- C08C1/14—Coagulation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/02—Purification
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
- C08C2/00—Treatment of rubber solutions
- C08C2/06—Wining of rubber from solutions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
- C08L7/02—Latex
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/54—Aqueous solutions or dispersions
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Extraction Or Liquid Replacement (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Claims (18)
1. Postupak za izdvajanje prirodnog kaučuka koji ne potiče iz biljke Hevea u obliku čvrstih mrvica iz otopine u sustavu organskih otapala koja ga sadrži, naznačen:
a) podvrgavanjem navedene otopine fazi uklanjanja vodenom parom, u prisustvu disperzijskog sustava koji uključuje:
- od 0.5 do 1.0 tež.%, u odnosu na ukupnu težinu navedenog kaučuka, najmanje jednog surfaktanta topivog u vodi koji pripada porodici polikarboksilata;
- od 0.05 do 1.0 tež.%, u odnosu na ukupnu težinu navedenog kaučuka, najmanje jedne soli topive u vodi metala odabranog od Al, Ca i Mg,
čime se dobivaju navedene čvrste mrvice prirodnog kaučuka koji ne potiče iz biljke Hevea u vodenoj suspenziji;
b) izdvajanjem navedenih mrvica prirodnog kaučuka koji ne potiče iz biljke Hevea iz navedene vodene suspenzije;
c) podvrgavanjem navedenih mrvica prirodnog kaučuka koji ne potiče iz biljke Hevea sušenju.
2. Postupak prema patentnom zahtjevu 1, gdje navedeni prirodni kaučuk koji ne potiče iz biljke Hevea potiče iz biljke guayule i/ili biljaka tipa guayule.
3. Postupak prema patentnom zahtjevu 1 ili 2, gdje je navedeni prirodni kaučuk koji ne potiče iz biljke Hevea prisutan u navedenoj otopini u količini između 2 tež.% i 50 tež.%, poželjno između 5 tež.% i 30 tež.%, u odnosu na ukupnu težinu otopine.
4. Postupak prema bilo kojem od patentnih zahtjeva 1 do 3, gdje navedeni sustav organskih otapala sadrži najmanje jedno ne-polarno organsko otapalo, ili mješavinu najmanje jednog ne-polarnog organskog otapala sa najmanje jednim polarnim organskim otapalom.
5. Postupak prema bilo kojem od patentnih zahtjeva 1 do 4, gdje navedeni sustav organskih otapala sadrži najmanje jedno ne-polarno organsko otapalo odabrano od alkana koji imaju od 4 do 9 atoma ugljika, cikloalkana i alkilcikloalkana koji imaju 5 do 10 atoma ugljika, aromatičnih ugljikovodika koji imaju 6 do 10 atoma ugljika, ili njihovih mješavina.
6. Postupak prema patentnom zahtjevu 5, gdje je navedeno ne-polarno organsko otapalo heksan.
7. Postupak prema patentnom zahtjevu 5, gdje je navedeno ne-polarno organsko otapalo cikloheksan.
8. Postupak prema bilo kojem od patentnih zahtjeva 1 do 7, gdje navedeni sustav organskih otapala sadrži najmanje jedno polarno organsko otapalo odabrano od alkohola koji ima od 1 do 8 atoma ugljika, etera i estera koji imaju od 2 do 8 atoma ugljika, cikličnih etera koji imaju od 4 do 8 atoma ugljika, ketona koji imaju od 3 do 8 atoma ugljika, ili njihovih mješavina.
9. Postupak prema patentnom zahtjevu 8, gdje je navedeno polarno organsko otapalo etanol.
10. Postupak prema bilo kojem od patentnih zahtjeva 1 do 9, gdje surfaktant topiv u vodi koji pripada porodici polikarboksilata je natrijeva sol kopolimera anhidrida maleinske kiseline i 2,4,4-trimetil-1-pentena.
11. Postupak prema bilo kojem od patentnih zahtjeva 1 do 10, gdje navedena sol topiva u vodi metala odabranog od Al, Ca i Mg predstavlja klorid.
12. Postupak prema patentnom zahtjevu 11, gdje je navedena sol CaCl2.
13. Postupak prema bilo kojem od patentnih zahtjeva 1 do 12, gdje se navedene čvrste mrvice prirodnog kaučuka izdvajaju iz navedene vodene suspenzije filtracijom.
14. Postupak prema bilo kojem od patentnih zahtjeva 1 do 13, gdje se korak sušenja navedenih mrvica prirodnog kaučuka izvodi ekstrudiranjem.
15. Postupak prema bilo kojem od patentnih zahtjeva 1 do 14, gdje korak sušenja obuhvaća stavljanje navedenih mrvica u peć za sušenje na temperaturi između 40 i 120°C na tlaku između 100 i 1100 hPa.
16. Prirodni kaučuk koji ne potiče iz biljke Hevea dobiven postupkom prema bilo kojem od patentnih zahtjeva 1 do 15, naznačen sadržajem isparljivih materija manjim od 0.75% i rezidualnim sadržajem organskih otapala manjim od 4000 ppm.
17. Prirodni kaučuk prema patentnom zahtjevu 16, gdje je rezidualni sadržaj navedenih organskih otapala manji od 4000 ppm i veći od ili jednak 50 ppm.
18. Mrvice prirodnog kaučuka koji ne potiče iz biljke Hevea prema patentnom zahtjevu 16 ili 17, koje imaju dimenzije između 0.1 i 10 mm, poželjno između 1 i 10 mm.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITUB2015A009578A ITUB20159578A1 (it) | 2015-12-14 | 2015-12-14 | Procedimento per la separazione di gomma naturale non-Hevea in forma solida da soluzioni che la comprendono. |
| PCT/IB2016/057573 WO2017103782A1 (en) | 2015-12-14 | 2016-12-13 | Process for separating non-hevea natural rubber in solid form from solutions including it |
| EP16831522.4A EP3390517B1 (en) | 2015-12-14 | 2016-12-13 | Process for separating non-hevea natural rubber in solid form from solutions including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20220381T1 true HRP20220381T1 (hr) | 2022-05-13 |
Family
ID=55642745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20220381TT HRP20220381T1 (hr) | 2015-12-14 | 2016-12-13 | Postupak za izdvajanje prirodnog kaučuka koji ne potiče iz biljke hevea u čvrstom obliku iz otopina koje ga sadrže |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US10913804B2 (hr) |
| EP (1) | EP3390517B1 (hr) |
| JP (1) | JP6883028B2 (hr) |
| CN (1) | CN108431111B (hr) |
| BR (1) | BR112018012028B1 (hr) |
| CY (1) | CY1125088T1 (hr) |
| ES (1) | ES2909883T3 (hr) |
| HR (1) | HRP20220381T1 (hr) |
| IT (1) | ITUB20159578A1 (hr) |
| MX (1) | MX2018004705A (hr) |
| MY (1) | MY190300A (hr) |
| PT (1) | PT3390517T (hr) |
| RS (1) | RS63041B1 (hr) |
| RU (1) | RU2726629C2 (hr) |
| SA (1) | SA518391395B1 (hr) |
| SI (1) | SI3390517T1 (hr) |
| WO (1) | WO2017103782A1 (hr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2017003612A (es) * | 2014-09-19 | 2017-11-17 | Bridgestone Corp | Fraccionador para separar caucho solubilizado a partir de una micela a base de cosolvente y procesos relacionados. |
| ITUB20159400A1 (it) | 2015-12-14 | 2017-06-14 | Versalis Spa | Procedimento per l?estrazione di lattice, resina e gomma da piante di guayule. |
| ITUB20159492A1 (it) | 2015-12-14 | 2017-06-14 | Versalis Spa | Procedimento per l?estrazione di resina e gomma da piante di guayule. |
| AU2018312937B2 (en) | 2017-08-08 | 2022-09-29 | Kultevat, Inc. | System and method for continuous stirred tank solvent extraction using feedstock |
| AU2018312941B2 (en) | 2017-08-08 | 2022-12-08 | Kultevat, Inc. | Rubber and by-product extraction systems and methods |
| JP7264156B2 (ja) * | 2018-03-28 | 2023-04-25 | 日本ゼオン株式会社 | クラム及びその製造方法並びにベールの製造方法 |
| KR20220052929A (ko) * | 2019-08-23 | 2022-04-28 | 쿠퍼 타이어 앤드 러버 캄파니 | 구아율 고무 처리용 시스템 및 방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4435337A (en) | 1980-05-14 | 1984-03-06 | The Firestone Tire & Rubber Company | Process for extracting rubber and by-products from guayule and guayule-like shrubs |
| ATE26668T1 (de) * | 1980-05-14 | 1987-05-15 | Firestone Tire & Rubber Co | Verfahren zum gewinnen von kautschuk und nebenprodukten aus guayul und guayulaehnlichen straeuchern. |
| US4739038A (en) * | 1987-01-30 | 1988-04-19 | The Firestone Tire & Rubber Company | Process for the controlled partition of guayule resin |
| RU2249013C1 (ru) * | 2003-10-06 | 2005-03-27 | Общество с ограниченной ответственностью "Тольяттикаучук" | Способ выделения синтетических каучуков |
| CN100560609C (zh) * | 2007-11-20 | 2009-11-18 | 广东海洋大学 | 一种提高天然橡胶干燥效率的方法 |
| RU2448121C1 (ru) * | 2010-10-18 | 2012-04-20 | Открытое акционерное общество "Нижнекамскнефтехим" | Способ выделения синтетических каучуков |
| ITMI20112156A1 (it) | 2011-11-25 | 2013-05-26 | Polimeri Europa Spa | Procedimento per la rimozione del solvente da una soluzione polimerica |
| EP2822974B1 (en) * | 2012-03-06 | 2017-02-01 | Bridgestone Corporation | Processes for the removal of rubber from non-hevea plants |
| CN104411728B (zh) | 2012-06-18 | 2017-07-07 | 株式会社普利司通 | 用于增加非三叶胶植物物质的可提取橡胶含量的方法 |
| WO2014120983A1 (en) * | 2013-01-30 | 2014-08-07 | Yulex Corporation | Process for preparing guayule natural rubber |
| US20140288255A1 (en) * | 2013-03-15 | 2014-09-25 | Yulex Corporation | Process for producing high quality non-hevea natural rubber |
| ITUB20159492A1 (it) | 2015-12-14 | 2017-06-14 | Versalis Spa | Procedimento per l?estrazione di resina e gomma da piante di guayule. |
| ITUB20159400A1 (it) | 2015-12-14 | 2017-06-14 | Versalis Spa | Procedimento per l?estrazione di lattice, resina e gomma da piante di guayule. |
-
2015
- 2015-12-14 IT ITUB2015A009578A patent/ITUB20159578A1/it unknown
-
2016
- 2016-12-13 WO PCT/IB2016/057573 patent/WO2017103782A1/en active Application Filing
- 2016-12-13 MY MYPI2018000495A patent/MY190300A/en unknown
- 2016-12-13 ES ES16831522T patent/ES2909883T3/es active Active
- 2016-12-13 HR HRP20220381TT patent/HRP20220381T1/hr unknown
- 2016-12-13 US US16/061,948 patent/US10913804B2/en active Active
- 2016-12-13 RU RU2018112708A patent/RU2726629C2/ru active
- 2016-12-13 PT PT168315224T patent/PT3390517T/pt unknown
- 2016-12-13 CN CN201680067631.2A patent/CN108431111B/zh active Active
- 2016-12-13 JP JP2018518593A patent/JP6883028B2/ja active Active
- 2016-12-13 SI SI201631476T patent/SI3390517T1/sl unknown
- 2016-12-13 MX MX2018004705A patent/MX2018004705A/es unknown
- 2016-12-13 BR BR112018012028-6A patent/BR112018012028B1/pt active IP Right Grant
- 2016-12-13 EP EP16831522.4A patent/EP3390517B1/en active Active
- 2016-12-13 RS RS20220274A patent/RS63041B1/sr unknown
-
2018
- 2018-04-19 SA SA518391395A patent/SA518391395B1/ar unknown
-
2022
- 2022-03-21 CY CY20221100227T patent/CY1125088T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018012028B1 (pt) | 2022-02-15 |
| RU2018112708A3 (hr) | 2020-02-05 |
| PT3390517T (pt) | 2022-02-10 |
| EP3390517A1 (en) | 2018-10-24 |
| SA518391395B1 (ar) | 2021-12-08 |
| US20180362671A1 (en) | 2018-12-20 |
| SI3390517T1 (sl) | 2022-08-31 |
| US10913804B2 (en) | 2021-02-09 |
| RU2726629C2 (ru) | 2020-07-15 |
| RS63041B1 (sr) | 2022-04-29 |
| CY1125088T1 (el) | 2023-06-09 |
| JP6883028B2 (ja) | 2021-06-02 |
| ES2909883T3 (es) | 2022-05-10 |
| EP3390517B1 (en) | 2022-01-26 |
| BR112018012028A2 (pt) | 2018-12-04 |
| CN108431111A (zh) | 2018-08-21 |
| WO2017103782A1 (en) | 2017-06-22 |
| ITUB20159578A1 (it) | 2017-06-14 |
| JP2018538380A (ja) | 2018-12-27 |
| MX2018004705A (es) | 2018-08-15 |
| RU2018112708A (ru) | 2020-01-16 |
| MY190300A (en) | 2022-04-12 |
| CN108431111B (zh) | 2020-07-14 |
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