CS203755B1 - Process for the coagulation of bituminous emulsions - Google Patents
Process for the coagulation of bituminous emulsions Download PDFInfo
- Publication number
- CS203755B1 CS203755B1 CS774378A CS774378A CS203755B1 CS 203755 B1 CS203755 B1 CS 203755B1 CS 774378 A CS774378 A CS 774378A CS 774378 A CS774378 A CS 774378A CS 203755 B1 CS203755 B1 CS 203755B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- coagulation
- emulsion
- bituminous
- emulsions
- enriched
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims description 13
- 230000015271 coagulation Effects 0.000 title abstract description 23
- 238000005345 coagulation Methods 0.000 title abstract description 23
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 229920000126 latex Polymers 0.000 claims abstract description 4
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims description 5
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 abstract description 5
- 238000006479 redox reaction Methods 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract 1
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C08L95/005—Aqueous compositions, e.g. emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working-Up Tar And Pitch (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS774378A CS203755B1 (en) | 1978-11-27 | 1978-11-27 | Process for the coagulation of bituminous emulsions |
| AT732779A AT369779B (de) | 1978-11-27 | 1979-11-16 | Verfahren der koagulation von kationen- und anionenaktiven bitumenemulsionen |
| BE0/198205A BE880160A (fr) | 1978-11-27 | 1979-11-20 | Procede de coagulation d'emulsions de bitume |
| DE19792947004 DE2947004C3 (de) | 1978-11-27 | 1979-11-21 | Verfahren zur Koagulation von kationen- und anionenaktiven Bitumenemulsionen |
| CH1053679A CH644138A5 (en) | 1978-11-27 | 1979-11-27 | Process for the coagulation of bitumen emulsions |
| NL7908606A NL7908606A (nl) | 1978-11-27 | 1979-11-27 | Werkwijze voor het coaguleren van bitumenemulsies. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS774378A CS203755B1 (en) | 1978-11-27 | 1978-11-27 | Process for the coagulation of bituminous emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS203755B1 true CS203755B1 (en) | 1981-03-31 |
Family
ID=5427062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS774378A CS203755B1 (en) | 1978-11-27 | 1978-11-27 | Process for the coagulation of bituminous emulsions |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT369779B (de) |
| BE (1) | BE880160A (de) |
| CH (1) | CH644138A5 (de) |
| CS (1) | CS203755B1 (de) |
| DE (1) | DE2947004C3 (de) |
| NL (1) | NL7908606A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750292C (de) * | 1938-04-23 | 1945-01-05 | Hoch- und Hoechstspannungs-Freiluft-Schaltanlage |
-
1978
- 1978-11-27 CS CS774378A patent/CS203755B1/cs unknown
-
1979
- 1979-11-16 AT AT732779A patent/AT369779B/de active
- 1979-11-20 BE BE0/198205A patent/BE880160A/fr not_active IP Right Cessation
- 1979-11-21 DE DE19792947004 patent/DE2947004C3/de not_active Expired
- 1979-11-27 CH CH1053679A patent/CH644138A5/de not_active IP Right Cessation
- 1979-11-27 NL NL7908606A patent/NL7908606A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2947004B2 (de) | 1981-07-23 |
| ATA732779A (de) | 1982-06-15 |
| DE2947004C3 (de) | 1982-04-29 |
| DE2947004A1 (de) | 1980-05-29 |
| NL7908606A (nl) | 1980-05-29 |
| AT369779B (de) | 1983-01-25 |
| BE880160A (fr) | 1980-03-17 |
| CH644138A5 (en) | 1984-07-13 |
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