ZA933573B - Sulphur dioxide generators - Google Patents
Sulphur dioxide generatorsInfo
- Publication number
- ZA933573B ZA933573B ZA933573A ZA933573A ZA933573B ZA 933573 B ZA933573 B ZA 933573B ZA 933573 A ZA933573 A ZA 933573A ZA 933573 A ZA933573 A ZA 933573A ZA 933573 B ZA933573 B ZA 933573B
- Authority
- ZA
- South Africa
- Prior art keywords
- sulphur dioxide
- dioxide generators
- generators
- sulphur
- dioxide
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title 2
- 235000010269 sulphur dioxide Nutrition 0.000 title 1
- 239000004291 sulphur dioxide Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B7/00—Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B7/00—Preservation of fruit or vegetables; Chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/152—Preserving or ripening with chemicals not covered by group A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere comprising other gases in addition to CO2, N2, O2 or H2O ; Elimination of such other gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/28—Applications of food preservatives, fungicides, pesticides or animal repellants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/40—Closed containers
- B32B2439/62—Boxes, cartons, cases
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Polymers & Plastics (AREA)
- Pest Control & Pesticides (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA923707 | 1992-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA933573B true ZA933573B (en) | 1993-12-13 |
Family
ID=25581693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA933573A ZA933573B (en) | 1992-05-21 | 1993-05-21 | Sulphur dioxide generators |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0571228A3 (fr) |
| ZA (1) | ZA933573B (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0784422T3 (da) * | 1994-10-06 | 2000-03-13 | Keith Charles Tipler | Stoffrigørende materialer |
| EP0930242A1 (fr) * | 1997-02-20 | 1999-07-21 | Antonio Menchon Marin | Recipient pour produits hortofruticoles et produits similaires porteur d'un agent de conservation |
| WO2000021879A1 (fr) * | 1998-10-09 | 2000-04-20 | Dennis Charles Clemes | Generateurs de bioxyde de chlore |
| US7922984B2 (en) * | 2000-02-18 | 2011-04-12 | Selective Micro Technologies, Llc | Apparatus and method for controlled delivery of a gas |
| KR20020073556A (ko) | 2000-02-18 | 2002-09-26 | 실렉티브 마이크로 테크놀로지즈 엘엘씨 | 가스의 조절된 전달 장치 및 방법 |
| US6607696B1 (en) | 2000-02-18 | 2003-08-19 | Selective Micro Technologies, Llc | Apparatus and method for controlled delivery of a gas |
| EP1197441A3 (fr) * | 2000-10-10 | 2003-05-02 | Grapetek (Proprietary) Limited | Générateur de SO2 |
| CA2427247C (fr) * | 2000-11-22 | 2007-02-13 | The Procter & Gamble Company | Enveloppe multicouche de stockage d'aliments |
| ES2282421T3 (es) * | 2001-06-06 | 2007-10-16 | Deciduous Fruit Producers Trust | Dispositivo de generacion de gas conservante. |
| GB0228870D0 (en) * | 2002-12-10 | 2003-01-15 | Ace Three Uk Ltd | Sulphur dioxide release coastings |
| EP1834761A1 (fr) * | 2006-03-13 | 2007-09-19 | Mondi Packaging AG | Materiau d'emballage pour la conservation d'aliments |
| CN105904796B (zh) * | 2016-04-13 | 2018-03-16 | 华南农业大学 | 一种龙眼保鲜纸的应用 |
| WO2022093970A1 (fr) | 2020-10-27 | 2022-05-05 | Selective Micro Technologies, Llc | Appareil de génération de gaz et procédé utilisant un réacteur à poche à membrane hydrophobe |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3409444A (en) * | 1965-05-14 | 1968-11-05 | Univ California | Device and method for treating picked grapes |
| US3559562A (en) * | 1969-06-06 | 1971-02-02 | Boise Cascade Corp | Sulfur dioxide-releasing device |
| ZA831865B (en) * | 1982-12-15 | 1984-04-25 | George Benson | Perforated pouches and method for controlling release of a food preserving gas |
| ZA854059B (en) * | 1984-02-28 | 1986-01-29 | Dennis Charles Clemes | Packing material which release sulphur dioxide in the presence of moisture |
| ZA873847B (en) * | 1986-02-28 | 1988-01-27 | Macplant C C | Packaging material which releases sulpher dioxide in the presence of moisture |
| ZA89691B (en) * | 1988-07-04 | 1990-09-26 | Charles Clemes Dennis | Sulphur dioxide generators |
-
1993
- 1993-05-21 ZA ZA933573A patent/ZA933573B/xx unknown
- 1993-05-21 EP EP9393303973A patent/EP0571228A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0571228A2 (fr) | 1993-11-24 |
| EP0571228A3 (en) | 1994-09-14 |
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