IT1097752B - Mezzi esenti da fenoli per rendere nuovanente stagni i mancotti calafatati in tubazioni des gas - Google Patents
Mezzi esenti da fenoli per rendere nuovanente stagni i mancotti calafatati in tubazioni des gasInfo
- Publication number
- IT1097752B IT1097752B IT26300/78A IT2630078A IT1097752B IT 1097752 B IT1097752 B IT 1097752B IT 26300/78 A IT26300/78 A IT 26300/78A IT 2630078 A IT2630078 A IT 2630078A IT 1097752 B IT1097752 B IT 1097752B
- Authority
- IT
- Italy
- Prior art keywords
- pipes
- waterproofed
- phenols
- make
- des gas
- Prior art date
Links
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 title 1
- 239000007990 PIPES buffer Substances 0.000 title 1
- 150000002989 phenols Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1025—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by non-chemical features of one or more of its constituents
- C09K3/1028—Fibres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/164—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing fluid being introduced in the pipe
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/04—Non-macromolecular organic compounds
- C09K2200/0429—Alcohols, phenols, ethers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2740940A DE2740940B2 (de) | 1977-09-10 | 1977-09-10 | Phenolfreie Mittel zum Wiederabdichten von Stemmuffen in Gasrohrleitungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7826300A0 IT7826300A0 (it) | 1978-07-31 |
| IT1097752B true IT1097752B (it) | 1985-08-31 |
Family
ID=6018698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26300/78A IT1097752B (it) | 1977-09-10 | 1978-07-31 | Mezzi esenti da fenoli per rendere nuovanente stagni i mancotti calafatati in tubazioni des gas |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT358693B (de) |
| BE (1) | BE870327A (de) |
| DE (1) | DE2740940B2 (de) |
| GB (1) | GB2005742B (de) |
| IT (1) | IT1097752B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3211623A1 (de) * | 1982-03-30 | 1983-10-06 | Diga Die Gasheizung Gmbh | Mittel, verfahren und vorrichtung zum innenabdichten von rohrleitungen |
| GB8706657D0 (en) * | 1987-03-20 | 1987-04-23 | Btr Plc | Pipeline conditioning |
| US4994307A (en) * | 1989-06-26 | 1991-02-19 | National Starch And Chemical Investment Holding Corporation | Permanent fogging system for gas mains |
-
1977
- 1977-09-10 DE DE2740940A patent/DE2740940B2/de not_active Withdrawn
-
1978
- 1978-07-31 IT IT26300/78A patent/IT1097752B/it active
- 1978-08-03 AT AT564278A patent/AT358693B/de not_active IP Right Cessation
- 1978-09-08 GB GB7836203A patent/GB2005742B/en not_active Expired
- 1978-09-08 BE BE190355A patent/BE870327A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT7826300A0 (it) | 1978-07-31 |
| GB2005742B (en) | 1982-01-27 |
| GB2005742A (en) | 1979-04-25 |
| DE2740940B2 (de) | 1980-11-27 |
| ATA564278A (de) | 1980-02-15 |
| BE870327A (fr) | 1979-03-08 |
| AT358693B (de) | 1980-09-25 |
| DE2740940A1 (de) | 1979-03-22 |
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