Detergent for internal cleaning of equipment in food industry

FIELD: chemistry.

SUBSTANCE: described is a detergent which contains an alkali metal hydroxide, a dye and water, and additionally a tetrasodium salt of oxyethylenediphosphonic acid, a salt of ethylenediaminotetraacetic acid, sodium gluconate, an antifoaming polydimethylsiloxane liquid, a compound of the type RO-(CHR'CHR'-O)nH, where R is a linear or branched alkyl substitute with backbone chain length of C1-C4, R' is H, CH3, n ranges from 1 to 4, with the following ratio of components, wt %: alkali metal hydroxide - 20-45%; tetrasodium salt of oxyethylenediphosphonic acid - 0-5%; salt of ethylenediaminotetraacetic acid - 1-5%; sodium gluconate - 2-10%; antifoaming polydimethylsiloxane liquid - 0,2-1%; compound of the type RO-(CHR'CHR'-O)nH, where R is a linear or branched alkyl substitute with backbone chain length of C1-C4, R' is H, CH3, n ranges from 1 to 4 - 3-10%; dye 0.05-0.5%; water - the balance.

EFFECT: reduced foaming, low cost and high capacity for binding water hardness salts.

6 cl, 3 ex

 

The invention relates to the field of chemistry, namely technical detergents with formulations based on surface-active compounds, and is intended for internal CIP automatic washing equipment at the enterprises of food, and can also be used at the enterprises of processing industry.

The invention relates to processes that use detergents, in particular dairy, meat-processing industry and production of non-alcoholic drinks for cleaning metal from fat emulsion and dirt.

Known detergent for internal cleaning of equipment in the food industry, containing a hydroxide of an alkali metal as a component for the breakdown of fats, dye and water (patent RU 2422499, IPC C11D 1/66, C11D 3/48, C11D 3/20, C11D 3/04, publ. 27.06.2011,).

This solution is the closest to the claimed invention, therefore, it is taken as a prototype.

The disadvantages of the prototype are limited operational capabilities when used for internal cleaning without dismantling the equipment CIP method (CIP - Clean In Place - CIP automatic washing), due to high foaming, as well as the high cost and lack of ability to bind water hardness salts.

Technical is Kim result from the use of the invention is the enhanced operational capabilities for internal cleaning of the equipment by reducing the foaming, the cost and increasing the capacity of binding water hardness salts.

Below is General and private significant features that characterize causality utility model with the specified technical result.

Detergent for internal cleaning of equipment in the food industry, containing a hydroxide of an alkali metal as a component for the breakdown of fats, dye and water. It additionally contains chetyrehmetrovuyu salt oksietilidendifosfonovaya acids, salts ethylendiaminetetraacetic acid, sodium gluconate, defoaming polydimethylsiloxane fluid connection RO-(CHR'CHR'-O)nH, where R is a linear or branched alkyl substituent with a long main chain C1-C4, R'=H, CH3n from 1 to 4, in the following ratio, wt.%:

the alkali metal hydroxide is 20-45%

- chetyrehmatchevaya salt oksietilidendifosfonovaya acid - 0-5%

- salt ethylendiaminetetraacetic acid 1-5%

- gluconate sodium 2-10%

- defoaming polydimethylsiloxane liquid is 0.2 - 1%

connection type RO-(CHR'CHR'-O)nH, where R is linear

or branched alkyl substituent with a long

the main chain of the C1-C4, R'=H, CH3n from 1 to 4 and 3-10%

- colour of 0.05-0.5%

- water - the rest.

A practical embodiment of the invention include trivet following execution of detergent for internal cleaning of equipment: as salt ethylendiaminetetraacetic acid in the composition is enabled Terentieva salt ethylendiaminetetraacetic acid in equimolar quantity; as salt ethylendiaminetetraacetic acid included disodium salt ethylendiaminetetraacetic xylote in equimolar amounts; as a hydroxide of an alkali metal composition includes sodium hydroxide; hydroxide of the alkali metal composition includes potassium hydroxide; the alkali metal hydroxide in the composition includes a mixture of potassium hydroxide and sodium hydroxide in an arbitrary ratio.

A comparison of the claimed technical solution to the prior art known from scientific, technical and patent documentation on the priority date in the main and adjacent sections revealed no means having characteristics identical to all characteristics contained in proposed by the applicant claims, including characterization purposes. I.e, the set of essential features of the claimed solution was not previously known and is not identical with any known technical solutions, therefore, it corresponds to a condition of patentability "novelty".

This solution is industrially applicable, as in the description and title of the invention indicated his appointment, it can be carried out industrially and used for internal cleaning without dismantling the equipment CIP method, workable, feasible and play the Dimo, and features of the device allow to obtain the desired effect, i.e. they are significant.

The invention as it is characterized in each of the claims, may be made by using the tools and methods described in patent RU 2422499 that has become publicly available before the priority date of the invention.

Therefore, the claimed technical solution meets the condition of patentability "industrial applicability".

In addition, the invention according to the condition of patentability "industrial applicability" is confirmed by the following examples of implementation of technical solutions.

Analysis of the known technical solutions in this field of technology has shown that the proposed technical solution is not necessary for the expert in the obvious way from the prior art, since no identified solution having attributes matching the distinctive features of the invention and is not confirmed by the popularity of the influence of distinctive features provided in the application materials technical result. I.e. the claimed solution has features that are missing in the known technical solutions, and the use of these characteristics in the stated essential features gives you the opportunity to gain new technical result, therefore, the proposed technical the information and communications technology can be obtained only by creativity and not obvious to a person skilled in this field, ie has an inventive step compared to the current level of technology.

To achieve optimal results when the contamination, it is recommended to use water with a temperature of 20-60C and the concentration of detergent 0.5 to 3% depending on the degree of contamination of the object.

Dosing of dry ingredients is on the technological platform scales.

Method of preparation: in a vessel equipped with a mixing device serves the calculated amount of water, then this tank load the alkali metal hydroxide in accordance with formula. To the hot solution add sodium salt oksietilidendifosfonovaya acid, salt ethylendiaminetetraacetic acid and sodium gluconate until fully dissolved in the calculated amount. Allow the solution to cool to 20-25C and add the corresponding glycol, dye and pengasas liquid. During preparation, the mixer must provide complete mixing without stagnant zones.

The invention is illustrated by the examples presented in accordance with the regulations of Rospatent.

In the research process was carried out assessment of the stability of the foam on the most famous test Roll of miles. This was determined by the following parameter foam: 100 ml of 5% solution of the funds in the water VSP is Nivat shaking in a 250 ml cylinder with lid, put on the table. The foam after 1 minute should completely disappear.

Example 1.

The ratio of components, wt.% the following:

the alkali metal hydroxide - 20%

- chetyrehmatchevaya salt oksietilidendifosfonovaya acid 5%

- salt ethylendiaminetetraacetic acid -1%

- gluconate sodium - 2%

- defoaming polydimethylsiloxane liquid - 0,2%

connection type RO-(CHR'CHR'-O)nH, where R is linear

or branched alkyl substituent with a long

the main circuit With1-C4, R'=H, CH3n from 1 to 4 - 3%

- dye 0,05%

- water - the rest.

The study of detergent in the composition of example 1 has the following values of the parameter foam 5% solution in water - the height of foam after 1 minute - 0 cm, i.e. the composition of example 1 on the foam meets the requirements to cleaning agents used for internal cleaning without dismantling the equipment CIP method.

Example 2.

The ratio of components, wt.% the following:

the alkali metal hydroxide - 45%

- chetyrehmatchevaya salt oksietilidendifosfonovaya acid - 0%

- salt ethylendiaminetetraacetic acid - 3%

- sodium gluconate - 6%

- defoaming polydimethylsiloxane liquid - 0,6%

connection type RO-(CHR'CHR'-O)nH, where R is linear

or branched the first alkyl substituent long

the main chain of the C1-C4, R'=H, CH3n from 1 to 4 to 6.5%

- dye 0,275%

- water - the rest

The study of detergent in the composition of example 2 has the following values of the parameter foam 5% solution in water - the height of foam after 1 minute - 0 cm, i.e. the composition of example 2 according to the foam meets the requirements to cleaning agents used for internal cleaning without dismantling the equipment CIP method.

Example 3.

The ratio of components, wt.% the following:

the alkali metal hydroxide - 45%

- chetyrehmatchevaya salt oksietilidendifosfonovaya acid 5%

- salt ethylendiaminetetraacetic acid 5%

- gluconate sodium 10%

- defoaming polydimethylsiloxane liquid -1%

connection type RO-(CHR'CHR'-O)nH, where R is linear

or branched alkyl substituent with a long

the main chain of the C1-C4, R'=H, CH3n from 1 to 4 - 10%

- dye 0,5%

- water - the rest.

The study of detergent in the composition of example 3 has the following parameter values foaming foam 5% solution in water - the height of foam after 1 minute - 0 cm, i.e. the composition of example 3, the foam meets the requirements to cleaning agents used for internal cleaning is without dismantling the equipment CIP method.

The use of this invention will improve operational capabilities when used for internal cleaning without dismantling the equipment CIP CIP method automatic car wash. Due to this, when the circulation inside the washing equipment is easy removal of fat without the formation of foam in the system.

1. Detergent for internal cleaning of equipment in the food industry, containing a hydroxide of an alkali metal as a component for the breakdown of fats, dye and water, characterized in that it further comprises chetyrehmetrovuyu salt oksietilidendifosfonovaya acids, salts ethylendiaminetetraacetic acid, sodium gluconate, defoaming polydimethylsiloxane fluid connection RO-(CHR'CHR'-O)nH, where R is a linear or branched alkyl substituent with the length of the main chain C1-C4, R'=H, CH3n from 1 to 4, in the following ratio, wt.%:

the hydroxide of alkaline metal20-45
chetyrehmatchevaya salt oksietilidendifosfonovaya acid0-5
salt ethylendiaminetetraacetic acid1-5
gluconate sodium2-10
defoaming polydimethylsiloxane liquid0,2-1
connection type RO-(CHR'CHR'-O)nH, where
R is a linear or branched alkyl
Deputy with the length of the main chain C1-C4, R'=H
CH3n from 1 to 43-10
dye0,05-0,5
waterrest

2. Detergent for internal cleaning of equipment in the food industry according to claim 1, characterized in that the quality of the salt ethylendiaminetetraacetic acid in the composition is enabled Terentieva salt ethylendiaminetetraacetic acid in equimolar amounts.

3. Detergent for internal cleaning of equipment in the food industry according to claim 1, characterized in that the quality of the salt ethylendiaminetetraacetic acid included disodium salt ethylendiaminetetraacetic acid in equimolar amounts.

4. Detergent for internal cleaning equipment in pisew the th industry according to claim 1, characterized in that the alkali metal hydroxide in the composition includes sodium hydroxide.

5. Detergent for internal cleaning of equipment in the food industry according to claim 1, characterized in that the alkali metal hydroxide in the composition includes potassium hydroxide.

6. Detergent for internal cleaning of equipment in the food industry according to claim 1, characterized in that the alkali metal hydroxide in the composition includes a mixture of potassium hydroxide and sodium hydroxide in an arbitrary ratio.



 

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