BE421274A - - Google Patents
Info
- Publication number
- BE421274A BE421274A BE421274DA BE421274A BE 421274 A BE421274 A BE 421274A BE 421274D A BE421274D A BE 421274DA BE 421274 A BE421274 A BE 421274A
- Authority
- BE
- Belgium
- Prior art keywords
- layer
- films
- bath
- treatment
- gelatin
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 10
- 239000002344 surface layer Substances 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 6
- 239000003518 caustics Substances 0.000 claims description 4
- 239000003599 detergent Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 108010010803 Gelatin Proteins 0.000 description 10
- 229920000159 gelatin Polymers 0.000 description 10
- 239000008273 gelatin Substances 0.000 description 10
- 235000019322 gelatine Nutrition 0.000 description 10
- 235000011852 gelatine desserts Nutrition 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 229920002160 Celluloid Polymers 0.000 description 5
- 102000009027 Albumins Human genes 0.000 description 3
- 108010088751 Albumins Proteins 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000004922 lacquer Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/16—Esters of inorganic acids
- C08J2301/18—Cellulose nitrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421274A true BE421274A (enrdf_load_stackoverflow) |
Family
ID=83169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421274D BE421274A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE421274A (enrdf_load_stackoverflow) |
-
0
- BE BE421274D patent/BE421274A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004098056A (ja) | アルミニウム素材を含む複合材料の回収方法 | |
| JPS5952715B2 (ja) | メツキ方法 | |
| BE421274A (enrdf_load_stackoverflow) | ||
| FR2472468A1 (fr) | Procede de production d'une couche de cuivre detachable sur un support d'aluminium et article ainsi obtenu | |
| FR2518084A1 (fr) | Procede pour realiser, sur des matieres ceramiques, un depot metallique adherant bien, matieres ceramiques metallisees fabriquees par ce procede, et application de celles-ci en electrotechnique et en electronique | |
| BE531414A (fr) | Membrane à perméabilité sélective pour les cations | |
| EP0004237A1 (fr) | Membranes échangeuses d'ions; leur préparation; leur utilisation dans l'électrolyse du chlorure de sodium | |
| JPH0491138A (ja) | ケラチンフィルムの製造方法 | |
| US1582847A (en) | Treatment of waste cinematographic films | |
| CN105093864A (zh) | 一种移除光刻胶的方法 | |
| EP0405652B1 (fr) | Procédé à cycle réduit pour la fabrication de circuits imprimés, et composition pour sa mise en oeuvre | |
| US3546149A (en) | Method of reclaiming the base of photographic film | |
| BE425188A (enrdf_load_stackoverflow) | ||
| US1992169A (en) | Coloring photographic images | |
| JPH09143793A (ja) | アルミニウム合金の表面処理方法 | |
| CN115536017B (zh) | 一种简易高效去除石墨烯表面pmma的方法 | |
| JP2008194638A (ja) | マスク及びマスクブランク用の新規な洗浄方法 | |
| JPH06120191A (ja) | 半導体装置の洗浄方法 | |
| FR2527216A2 (fr) | Procede de dissipation, par un traitement par rayonnement, des tensions d'un article en polymere | |
| JP3082519B2 (ja) | レジスト残の除去方法 | |
| BE555013A (enrdf_load_stackoverflow) | ||
| BE355385A (enrdf_load_stackoverflow) | ||
| FR2547834A1 (enrdf_load_stackoverflow) | ||
| BE425375A (enrdf_load_stackoverflow) | ||
| JP2023081500A (ja) | 銅又は銅合金の加飾方法 |