RU2015114117A - A method of treating a liquid with ultraviolet radiation with an adjustable film thickness in installations for treating a liquid in a thin layer - Google Patents
A method of treating a liquid with ultraviolet radiation with an adjustable film thickness in installations for treating a liquid in a thin layer Download PDFInfo
- Publication number
- RU2015114117A RU2015114117A RU2015114117A RU2015114117A RU2015114117A RU 2015114117 A RU2015114117 A RU 2015114117A RU 2015114117 A RU2015114117 A RU 2015114117A RU 2015114117 A RU2015114117 A RU 2015114117A RU 2015114117 A RU2015114117 A RU 2015114117A
- Authority
- RU
- Russia
- Prior art keywords
- film thickness
- liquid
- maximum
- dose
- radiation
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title claims abstract 20
- 239000007788 liquid Substances 0.000 title claims abstract 11
- 238000009434 installation Methods 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- 239000012263 liquid product Substances 0.000 claims abstract 8
- 239000012530 fluid Substances 0.000 claims abstract 5
- 238000010521 absorption reaction Methods 0.000 claims abstract 2
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 102100033538 Clusterin-associated protein 1 Human genes 0.000 abstract 1
- 101000945057 Danio rerio Clusterin-associated protein 1 homolog Proteins 0.000 abstract 1
- 101000945060 Homo sapiens Clusterin-associated protein 1 Proteins 0.000 abstract 1
Classifications
-
- 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
- A23B2/00—Preservation of foods or foodstuffs, in general
- A23B2/50—Preservation of foods or foodstuffs, in general by irradiation without heating
- A23B2/53—Preservation of foods or foodstuffs, in general by irradiation without heating with ultraviolet light
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
Способ обработки жидкости ультрафиолетовым излучением с регулируемой толщиной пленки в установках для обработки жидкости в тонком слое, включающей формирование тонкого слоя и дальнейшую его обработку излучением, отличающийся тем, что на обрабатываемый жидкий продукт воздействуют ультрафиолетовым излучением в диапазоне 200…400 нм, при этом расходом жидкости внутри вертикального рабочего цилиндра формируют толщину пленки δ, значение которое определяют по соотношениюилиδ≤δ=2.3/µ,где δ- максимальная толщина пленки, м;δ - толщина пленки, м;µ - коэффициент поглощения излучения жидкостью, м;H- минимальное значение дозы облучения, Дж/м;Н- максимальное значение дозы облучения, Дж/м;Н- допустимое максимальная доза облучения, Дж/м;для этого регулируют расход жидкости внутри вертикального рабочего цилиндра, а толщину пленки и расход жидкости определяют из соотношениягде G - расход жидкости, кг/с;δ- максимальная толщина пленки, м;δ - толщиной пленки, м;D - диаметр цилиндра, м;ρ - плотность жидкого продукта, кг/м;ζ - динамический коэффициент вязкости, кг/(с·м),при этом максимальную дозу облучения определяют из соотношениягде δ- максимальная толщина пленки, м;δ - толщина пленки, м;Н- минимальное значение дозы облучения, Дж/м,причем если задают предельную дозу облучения для конкретного жидкого продукта Н, то выполняют условие Н<Н, а мощность ультрафиолетового источника излучения Р [Вт] определяют из соотношения:,где η - коэффициент преобразования энергии источника излучения в полезную энергию ультрафиолетового излучения;δ- максимальная толщина пленки, м;δ - толщина пленки, м;Н- минимальное значение дозы облучения, Дж/м,D - диаметр цилиндра, м;ρ - плотность жидкого продукта, кг/м;ζ -A method of treating a liquid with ultraviolet radiation with an adjustable film thickness in installations for treating a liquid in a thin layer, including the formation of a thin layer and its further radiation treatment, characterized in that the liquid product being treated is exposed to ultraviolet radiation in the range 200 ... 400 nm, while the liquid flow rate inside the vertical working cylinder, the film thickness δ is formed, the value is determined by the ratio or δ≤δ = 2.3 / μ, where δ is the maximum film thickness, m; δ is the film thickness, m; μ is the absorption coefficient of radiation by a liquid, m; H is the minimum value of the radiation dose, J / m; H is the maximum value of the radiation dose, J / m; H is the maximum permissible dose of radiation, J / m; for this, the liquid flow rate is regulated inside the vertical working cylinder, and the film thickness and fluid flow rate are determined from the relation where G is the fluid flow rate, kg / s; δ is the maximum film thickness, m; δ is the film thickness, m; D is the cylinder diameter, m; ρ is the density of the liquid product, kg / m; ζ is the dynamic coefficient of viscosity, kg / (s · m), while the maximum dose determined from the relation where δ is the maximum film thickness, m; δ is the film thickness, m; H is the minimum value of the radiation dose, J / m, and if you set the maximum dose for a specific liquid product N, then the condition H <N, and the power the ultraviolet radiation source P [W] is determined from the relation:, where η is the coefficient of conversion of the energy of the radiation source into the useful energy of ultraviolet radiation; δ is the maximum film thickness, m; δ is the film thickness, m; H is the minimum value of the radiation dose, J / m, D - diameter qilin pa, m; ρ - density of the liquid product, kg / m; ζ -
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015114117A RU2607325C2 (en) | 2015-04-17 | 2015-04-17 | Method of treating liquid with ultraviolet radiation with controlled film thickness on apparatus for treating liquid in thin layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015114117A RU2607325C2 (en) | 2015-04-17 | 2015-04-17 | Method of treating liquid with ultraviolet radiation with controlled film thickness on apparatus for treating liquid in thin layer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015114117A true RU2015114117A (en) | 2016-11-10 |
| RU2607325C2 RU2607325C2 (en) | 2017-01-10 |
Family
ID=57267522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015114117A RU2607325C2 (en) | 2015-04-17 | 2015-04-17 | Method of treating liquid with ultraviolet radiation with controlled film thickness on apparatus for treating liquid in thin layer |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2607325C2 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2083140C1 (en) * | 1994-09-20 | 1997-07-10 | Пальмов Федор Владимирович | Method for treating thin layer of liquid by radiation |
| UA10748A (en) * | 1995-04-27 | 1996-12-25 | Віктор Васильович Стефанович | Method for desinfection of food liquids |
| RU2263450C1 (en) * | 2004-02-25 | 2005-11-10 | Закрытое акционерное общество "ДЕГА Инжиниринг" (ЗАО "ДЕГА Инжиниринг") | Method for processing of milk by ultraviolet radiation |
| RU99478U1 (en) * | 2010-05-18 | 2010-11-20 | Закрытое акционерное общество "Лаборатория импульсной техники" (ЗАО "ЛИТ") | MODULAR SYSTEM AND MODULE FOR DISINFECTING LIQUID BY UV RADIATION |
-
2015
- 2015-04-17 RU RU2015114117A patent/RU2607325C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2607325C2 (en) | 2017-01-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| HZ9A | Changing address for correspondence with an applicant | ||
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170418 |