ITMI912534A1 - PROCEDURE FOR CLEANING POLYMER DIRTY MACHINE ELEMENTS AND PLANT FOR ITS EXECUTION - Google Patents
PROCEDURE FOR CLEANING POLYMER DIRTY MACHINE ELEMENTS AND PLANT FOR ITS EXECUTIONInfo
- Publication number
- ITMI912534A1 ITMI912534A1 IT002534A ITMI912534A ITMI912534A1 IT MI912534 A1 ITMI912534 A1 IT MI912534A1 IT 002534 A IT002534 A IT 002534A IT MI912534 A ITMI912534 A IT MI912534A IT MI912534 A1 ITMI912534 A1 IT MI912534A1
- Authority
- IT
- Italy
- Prior art keywords
- execution
- plant
- procedure
- machine elements
- cleaning polymer
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
- B08B7/0078—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating in a fluidized bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0064—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes
- B08B7/0071—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating
- B08B7/0085—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by temperature changes by heating by pyrolysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2220/00—Type of materials or objects being removed
- B08B2220/04—Polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2230/00—Other cleaning aspects applicable to all B08B range
- B08B2230/01—Cleaning with steam
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912534A IT1251854B (en) | 1991-09-24 | 1991-09-24 | PROCEDURE FOR CLEANING ELEMENTS OF DIRTY POLYMER MACHINES AND PLANT FOR ITS EXECUTION |
DE4231306A DE4231306C2 (en) | 1991-09-24 | 1992-09-18 | Process for cleaning machine-contaminated machine parts and device for cleaning metallic machine parts contaminated by polymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI912534A IT1251854B (en) | 1991-09-24 | 1991-09-24 | PROCEDURE FOR CLEANING ELEMENTS OF DIRTY POLYMER MACHINES AND PLANT FOR ITS EXECUTION |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI912534A0 ITMI912534A0 (en) | 1991-09-24 |
ITMI912534A1 true ITMI912534A1 (en) | 1993-03-24 |
IT1251854B IT1251854B (en) | 1995-05-26 |
Family
ID=11360747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI912534A IT1251854B (en) | 1991-09-24 | 1991-09-24 | PROCEDURE FOR CLEANING ELEMENTS OF DIRTY POLYMER MACHINES AND PLANT FOR ITS EXECUTION |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4231306C2 (en) |
IT (1) | IT1251854B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19813864C1 (en) * | 1998-03-27 | 1999-09-30 | Schwing Fluid Technik Ag | Process for removing polymer deposits on machine parts, apparatus and tools made of metal or ceramic |
DE10007313C2 (en) * | 2000-02-17 | 2002-09-05 | Schwing Fluid Technik Ag | Process for cleaning apparatus and machine parts contaminated by polymer deposits |
EP1527815A1 (en) * | 2003-10-28 | 2005-05-04 | Wiessner GmbH | Process and device for withdrawing unwanted substances from process products and/or autoclave |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH635250A5 (en) * | 1977-08-12 | 1983-03-31 | Schweizerische Viscose | METHOD AND DEVICE FOR REMOVING RESIDUES ON DEVICES BY PYROLYSIS. |
US4220480A (en) * | 1978-09-18 | 1980-09-02 | Beringer Co., Inc. | Process for vacuum pyrolysis removal of polymers from various objects |
US4424080A (en) * | 1982-04-13 | 1984-01-03 | Beringer Co., Inc. | Process for hydrolysis removal of condensation polymer from various objects |
DE3544240A1 (en) * | 1985-12-14 | 1987-06-19 | Metallgesellschaft Ag | Method for processing fragmented wastes contaminated with fats or oils |
DE3838188A1 (en) * | 1988-11-10 | 1990-05-17 | Fourne Maschinenbau Gmbh | CLEANING POLYMER-TAPED PARTS |
-
1991
- 1991-09-24 IT ITMI912534A patent/IT1251854B/en active IP Right Grant
-
1992
- 1992-09-18 DE DE4231306A patent/DE4231306C2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1251854B (en) | 1995-05-26 |
DE4231306A1 (en) | 1993-03-25 |
ITMI912534A0 (en) | 1991-09-24 |
DE4231306C2 (en) | 1999-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970926 |