EP1693437A1 - Composition de produit de nettoyage cip et procede de nettoyage associe - Google Patents

Composition de produit de nettoyage cip et procede de nettoyage associe Download PDF

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Publication number
EP1693437A1
EP1693437A1 EP04799852A EP04799852A EP1693437A1 EP 1693437 A1 EP1693437 A1 EP 1693437A1 EP 04799852 A EP04799852 A EP 04799852A EP 04799852 A EP04799852 A EP 04799852A EP 1693437 A1 EP1693437 A1 EP 1693437A1
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EP
European Patent Office
Prior art keywords
acid
formula
group
oil
cleaning agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04799852A
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German (de)
English (en)
Other versions
EP1693437A4 (fr
Inventor
Satoru c/o Daisan Kogyo Co. Ltd. Ishihara
Tsunenori c/o Daisan Kogyo Co. Ltd. Chiba
Masahiro c/o Daisan Kogyo Co. Ltd. Nishizawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diversey Inc
Original Assignee
JohnsonDiversey Inc
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Filing date
Publication date
Application filed by JohnsonDiversey Inc filed Critical JohnsonDiversey Inc
Publication of EP1693437A1 publication Critical patent/EP1693437A1/fr
Publication of EP1693437A4 publication Critical patent/EP1693437A4/fr
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/265—Carboxylic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/04—Carboxylic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/04—Carboxylic acids or salts thereof
    • C11D1/06—Ether- or thioether carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0026—Low foaming or foam regulating compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/042—Acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2082—Polycarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2089—Ether acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2093—Esters; Carbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/08—Acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/26—Organic compounds containing oxygen
    • C11D7/266—Esters or carbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Definitions

  • the present invention relates to a CIP (cleaning-in-place) cleaning agent composition with low foaming ability which is suitable for effectively removing flavors adhered to a production equipment for various beverages or food, in particular, flavors adhered to packing or the like.
  • the present invention also relates to a CIP cleaning agent composition with low foaming ability which makes it possible to conduct the two processes of acid cleaning and deodorizing in one step by introducing various acids into the aforementioned cleaning agent composition.
  • a method comprising using acidic or alkaline cleaning agents and repeatedly conducting deodorization and cleaning and a method comprising the steps of conducting the aforementioned repeated deodorization and cleaning, and then conducting deodorization treatment by inducing circulation contact with a tea extract or an oxidizing agent such as sodium hypochlorite, peracetic acid, percarbonic acid, and the like, have been used as a technology for eliminating the flavor odor.
  • a complete deodorization effect could not be achieved even when such cleaning or deodorization was employed.
  • a deodorizing agent composition for CIP cleaning comprising a specific nonionic surfactant, such as peroxyalkylene fatty acid ester, as the main component has also been known (Japanese Patent Application Laid-open No. 2003-49193). That composition causes little damage of the production equipment, has low foaming ability, and also demonstrates deodorizing ability, but the deodorizing effect thereof is low.
  • CIP cleaning-in-place
  • Another object of the present invention is to obtain a CIP (cleaning-in-place) cleaning agent composition which makes it possible to conduct the two processes of acid cleaning and deodorizing in one step by introducing various acids into the aforementioned cleaning agent composition.
  • the present invention also provides a cleaning method in which the two processes of acid cleaning and deodorizing are conducted in one step by using such CIP (cleaning-in-place) cleaning agent compositions.
  • the CIP cleaning agent composition in accordance with the present invention (can be also referred to hereinbelow as cleaning agent composition) comprises as an A component one or a plurality of compounds selected from a group including a fatty acid represented by Formula (1), an ethercarboxylic acid represented by Formula (2), a diglyceride or trigyceride represented by Formula (3) and a fatty acid ester represented by Formula (4) shown below in an amount of 0.005-30.0 wt.%, calculated as a pure component, or this composition additionally containing as a B component an inorganic acid and/or organic acid in an amount of 0.01 wt.% or more, and/or as a C component a solubilizing agent in an amount of 0.005-30.0 wt.%, calculated as a pure component.
  • R is a C 5 -C 21 alkyl group or alkenyl group or a C 7- C 19 alkylallyl group or alkenylallyl group; E is an ethylene group, n is integer of 0 to 10; m is 1 or 2;
  • R 1 , R 2 , and R 3 is a hydrogen atom or a C 6 -C 22 saturated or unsaturated acyl group, wherein at least two of R 1 , R 2 , and R 3 are C 6 -C 22 saturated or unsaturated acyl groups.
  • R 4 is a C 9 -C 21 alkyl group or alkenyl group.
  • R 5 is a C 1 -C 22 alkyl group or alkenyl group).
  • the cleaning agent composition in accordance with the present invention contains one or a plurality of compounds represented by Formulas (1), (2), (3), and (4) above in an amount of 0.005-30.0 wt.%, calculated as pure components, flavors adhered to a production equipment for various beverages or food, in particular, flavors adhered to packing or the like, can be effectively removed. Furthermore, excellent defoaming ability is demonstrated.
  • introducing various acids into the above-described cleaning agent composition makes it possible to conduct the two processes of acid cleaning and deodorizing in one step.
  • the compounds of Formula (1), (2), (3), or (4) serving as an A component used in accordance with the present invention demonstrate a deodorizing effect that effectively removes flavors during cleaning.
  • the compounds of Formulas (1) to (4) will be described below.
  • R is a C 5 -C 21 alkyl group or alkenyl group or a C 7- C 19 alkylallyl group or alkenylallyl group; E is an ethylene group, n is integer of 0 to 10; m is 1 or 2;
  • Each of R 1 , R 2 , and R 3 is a hydrogen atom or a C 6 -C 22 saturated or unsaturated acyl group, wherein at least two of R 1 , R 2 , and R 3 are C 6 -C 22 saturated or unsaturated acyl groups.
  • R 4 is a C 9 -C 21 alkyl group or alkenyl group.
  • R 5 is a C 1 -C 22 alkyl group or alkenyl group).
  • Food cooking oils can be used as the diglycerides represented by Formula (3), which are used in accordance with the present invention.
  • Specific examples of triglycerides represented by Formula (3) include corn oil, safflower oil, sunflower oil, olive oil, cotton oil, rice oil, rapeseed oil, palm oil, arachis oil, coconut oil, and soybean oil. They too can be used individually or in combinations of two or more thereof.
  • fatty acid esters represented by Formula (4) which are used in accordance with the present invention, include oleic acid ethyl ester, oleic acid oleyl ester, myristic acid isopropyl ester, and palmitic acid isopropyl ester. They too can be used individually or in combinations of two or more thereof.
  • the content of the compounds represented by Formula (1), (2), (3), or (4) in the cleaning agent composition is 0.005-30.0 wt.%, preferably 0.01-5.0 wt.%, more preferably 0.05-2.0 wt.%, calculated as pure components.
  • amount used is less than 0.005 wt.%, flavor cannot be completely removed.
  • amount used is more than 30.0 wt.%, the increase in flavor removal effect cannot be expected.
  • the inorganic acid and/or organic acid as a B component is introduced in an amount of 0.01 wt.% or more, preferably 0.01-10 wt.%, calculated as pure components, to the above-described cleaning agent composition comprising the prescribed amounts of the compounds represented by Formula (1), (2), (3), or (4).
  • the two processes of acid cleaning and deodorizing can be conducted in one step. If the content is less than 0.01 wt.%, the acid cleaning effect cannot be obtained, and when the amount used is more than 10 wt.%, the increase in flavor removal effect cannot be expected.
  • Suitable inorganic acids include sulfamic acid, phosphoric acid, nitric acid, sulfuric acid, and hydrochloric acid
  • organic acids include formic acid, acetic acid, hydroacetic acid, fumaric acid, maleic acid, malonic acid, adipic acid, succinic acid, lactic acid, tartaric acid, citric acid, malic acid, and heptanic acid. They too can be used individually or in combinations of two or more thereof.
  • a solubilizing agent can be also introduced into the cleaning agent composition comprising the prescribed amounts of the compounds represented by Formula (1), (2), (3), or (4) or a cleaning agent composition obtained by additionally introducing thereto the inorganic acid and/or organic acid.
  • the solubilizing agent as a C component is a substance for solubilizing each component in the cleaning agent composition. It also provides an effect slightly increasing the deodorizing capability. Specific examples of such substances include anionic surfactants, solvents benzoic acid, paratoluenesulfonic acid, metaxylene sulfonic acid, cumenesulfonic acid, and alkali metal salts of those acids.
  • anionic surfactants include alkylsulfuric acids, alpha-olefinsulfonic acids, alkylphosphoric acid esters and salts, dialkylsulfosuccinic acid esters and salts, polyoxyethylene alkyl ether sulfates, polyoxyethylene alkylphenyl ether sulfates, polyoxyethylene alkyl ether phosphates, N-lauroylsarcosine salt, oleylsarcosine salt, polyoxyethylene fatty acid amino ether sulfate, alkyl diphenyl ether disulfonates.
  • solvents include ethanol, ethylene glycol, propylene glycol, hexylene glycol, and butyl cellosolve.
  • the content of those solubilizing agents in the cleaning fluid is 0.005-30.0 wt.%, calculated as pure components. When the content is less than 0.005 wt.%, complete solubilizing cannot be attained, and when the amount is more than 30.0 wt.%, additional solubilizing cannot be expected and such an amount is cost-inefficient.
  • the cleaning agent composition is prepared as diluted cleaning fluid with acidic pH by adding together with the acid components to tap water.
  • the circulation contact with this diluted cleaning solution makes it possible to provide a cleaning method in which the two processes of acid cleaning and deodorizing that have been conventionally conducted in several steps are conducted in one step.
  • the diluted cleaning fluid can be also used for cleaning disassembled components of machines used in the process for the manufacture of various food products and beverages by hand cleaning with a sponge, a scrubber, a brush, or the like. It is also suitable for high-pressure cleaning machines.
  • the content of the A component in the diluted cleaning fluid is preferably 100 mg/1000 mL or higher.
  • the diluted cleaning fluid is preferably prepared so that the concentration is 100 mg/1000 mL or higher. From the standpoint of cost efficiency, a range of 100-5000 mg/1000 mL is especially preferred.
  • Samples 1 to 23 (samples in accordance with the present invention) shown in Table 1 were prepared.
  • oleic acid as a fatty acid of Formula (1) was manufactured by Japan Oils and Fats Co., Ltd.
  • linoleic acid was manufactured by Kanto Chemical Co., Ltd.
  • caprylic acid was manufactured by Kyowa Hakko Kogyo K. K.
  • polyoxyethylene (3.0) oleyl ether acetic acid as the ether carboxylic acid of Formula (2) was "Buryte OCA30NH” manufactured by Sanyo Chemicals Co., Ltd.
  • polyoxyethylene (4.0) lauryl ether acetic acid was “Buryte LCA40NH” manufactured by Sanyo Chemicals Co., Ltd.
  • polyoxyethylene (5.0) myristyl ether acetic acid was "Buryte MCA-50NH”.
  • sunflower oil as the triglyceride of Formula (3) was "Food Sunflower Oil” manufactured by Showa Kogyo K. K., and olive oil was "Olitera Pure Olive Oil” manufactured by Showa Kogyo K. K.
  • a commercial food cooking oil was used as the diglyceride of Formula (3).
  • This food cooking oil comprises about 80% diglyceride (diacyl glycerol).
  • an oleic acid ethyl ester was used as the fatty acid ester of Formula (4).
  • a flavored test piece for a deodorizing test was prepared in the manner as follows. First, an EPDM packing (EX15PKG manufactured by Hisaka Seisakusho K. K.) was cut to a length of 40 mm. Then, the cut pieces were completely immersed into an apple beverage or sports beverage and heated for 8 h at a temperature of 95°C. The cut pieces were then taken out, cleaned for 5 min with a water flow at a temperature of 60°C, and dried at room temperature, thereby providing flavored test pieces.
  • EX15PKG manufactured by Hisaka Seisakusho K. K. was cut to a length of 40 mm. Then, the cut pieces were completely immersed into an apple beverage or sports beverage and heated for 8 h at a temperature of 95°C. The cut pieces were then taken out, cleaned for 5 min with a water flow at a temperature of 60°C, and dried at room temperature, thereby providing flavored test pieces.
  • test pieces thus obtained were placed by one piece in 200 mL of each sample of samples No. 1 to 23 shown in Table 1 and stirring was conducted for 20 min, while the temperature was maintained at 70°C. Then, the flavored test pieces were taken out, cleaned for 20 min with a water flow at a temperature of 60°C, and dried at room temperature, followed by odor evaluation of flavor odor.
  • Table 1 demonstrates that all the samples No. 1 to 23 that contained individually or in combinations the compounds represented by Formula (1), (2), (3), or (4) in an amount of 0.005-30.0 wt.% had good deodorizing ability with respect to flavored test pieces of apple beverage A or sports beverage B and low foaming ability.
  • Samples 24 to 33 (samples in accordance with the present invention) shown in Table 2 were prepared.
  • oleic acid and linoleic acid as fatty acids of Formula (1) were identical to those of Working Example 1.
  • Caprylic acid and capric acid were manufactured by Kyowa Hakko Kogyo K. K.
  • the ether carboxylic acid of Formula (2), diglyceride or triglyceride of Formula (3), and fatty acid ester of Formula (4) were identical to those of Working Example 1.
  • a calcium carbonate dissolution ability test was conducted in the following manner as an acid cleaning effect test with respect to samples No. 24-33 shown in Table 2.
  • a total of 5.00 g of calcium carbonate capable of precipitation was sampled in a conical beaker with a capacity of 200 mL, and 100 mL of each sample was added thereto. After fixed-rate stirring conducted for 5 min at 20°C the samples were allowed to stay for 10 min and the top light layer of 50 mL was filtered. The amount of calcium in the filtrate was determined by titration with an EDTA standard solution and a NN titrate. The evaluation criteria were as follows.
  • O symbol the amount of dissolved calcium carbonate per 1000 mL of sample solution is 100 mg or more; ⁇ symbol: the amount of dissolved calcium carbonate per 1000 mL of sample solution is 5-100 mg; and X symbol: the amount of dissolved calcium carbonate per 1000 mL of sample solution is less than 5 mg.
  • Table 2 shows that samples No. 24 to 33 also demonstrate good deodorizing effect with respect to the test pieces flavored with apple beverage and have low foaming ability, similarly to the samples tested in Working Example 1. Furthermore, all those samples contained 0.01 wt.% or more of inorganic acid or organic acid. As a result, they demonstrated good calcium carbonate dissolution ability and the two processes of acid cleaning and deodorizing could be conducted in one step. Therefore, the cleaning agent composition in accordance with the present invention is suitable for removing and cleaning flavors adhered to food production equipment and packing in CIP installations.
  • Samples 34 to 53 (samples in accordance with the present invention) shown in Table 3 were prepared.
  • the deodorizing ability test, antifoaming ability test, and calcium dissolution test mentioned in Table 3 were conducted in the same manner as in Working Example 2. Further, a solution stability test was conducted by adding 100 mL of each sample of samples No. 34 to 53 to a conical beaker with a capacity of 200 mL and stirring vigorously with a stirrer. The evaluation criteria were as follows. O symbol: good emulsification ability, ⁇ symbol: dispersion, X symbol: separation during stirring. The O symbol and ⁇ symbol corresponded to good results.
  • Table 3 shows that all the samples No. 34 to 53 in accordance with the present invention demonstrated excellent deodorizing ability, antifoaming ability, calcium dissolution ability and also excellent solution stability.
  • Samples No. 54 to 70 (samples of comparative examples) shown in Table 4 were prepared. The samples were subjected to the deodorizing ability test, antifoaming ability test, and calcium dissolution ability test in the same manner as described above. In addition to the above-described tests, samples No. 54 to 61, 69, and 70 were also tested with respect to solution stability. The results obtained are shown in Table 4.
  • Table 4 demonstrates the following. With sample No. 54 which had the content of oleic acid of Formula (1) of 0.001 and samples No. 56, 58, 69, and 70 which had the content of ethercarboxylic acid of Formula (2) and triglyceride of Formula (3) of 0.001 wt.% each the deodorizing ability test results were as low as 4.4, 4.7, 4.5, and 4.3, respectively, and the flavor odor was correspondingly strong. Samples No. 55, 57, and 59 contained the compounds represented by Formulas (1), (2), and (3) in respective amounts of 40.0% and also contained 0.2% inorganic acid or organic acid. Furthermore, they also contained a solubilizing agent. Therefore, good numerical values were obtained as the test results. However, good numerical values could be also obtained when the compounds represented by Formulas (1), (2), and (3) were present in an amount of 30.0% or less and it is not necessary to increase this amount to 40%.
  • samples No. 62 to 68 contained none of the compounds represented by Formulas (1), (2), (3), and (4). Accordingly poor results were obtained in the deodorizing ability test. Among them, samples No. 62 to 64, 69, and 70 contained an acid and though the deodorizing ability thereof was poor, they demonstrated good results with respect to antifoaming ability and calcium dissolution ability. By contrast, samples No. 65 to 68 that contained an antioxidant instead of the acid demonstrated good results only in the antifoaming ability test, and both the deodorizing ability and the calcium dissolution ability of the samples were poor.
  • the cleaning agent composition in accordance with the present invention comprises the compounds represented by Formulas (1), (2), (3), and (4) above in the prescribed quantities. Therefore, it can be used for effectively removing flavors adhered to production equipment for various beverages and food products and for cleaning a variety of food production equipment as a CIP cleaning agent composition.
  • introducing organic acids or inorganic acids into the cleaning fluid of the cleaning agent composition in accordance with the present invention makes it possible to conduct the two processes of acid cleaning and deodorizing in one step, while suppressing foam generation, and such an agent, as mentioned above, can be used for cleaning a variety of food production equipment as a CIP cleaning agent composition.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
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  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
EP04799852A 2003-11-21 2004-11-19 Composition de produit de nettoyage cip et procede de nettoyage associe Withdrawn EP1693437A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003391794 2003-11-21
JP2003426989 2003-12-24
PCT/JP2004/017650 WO2005049774A1 (fr) 2003-11-21 2004-11-19 Composition de produit de nettoyage « cip » et procede de nettoyage associe

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EP1693437A1 true EP1693437A1 (fr) 2006-08-23
EP1693437A4 EP1693437A4 (fr) 2007-12-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8618037B2 (en) 2011-01-05 2013-12-31 Ecolab Usa Inc. Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid
US8623805B2 (en) 2011-01-05 2014-01-07 Ecolab Usa Inc. Acid cleaning and corrosion inhibiting compositions comprising a blend of nitric and sulfuric acid
CN103666011A (zh) * 2013-12-06 2014-03-26 华阳新兴科技（天津）集团有限公司 一种聚酯亚胺树脂强力特效清洗剂
TWI628162B (zh) * 2011-01-28 2018-07-01 埃默里油脂化學股份有限公司 清潔組合物及其使用方法

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US8618037B2 (en) 2011-01-05 2013-12-31 Ecolab Usa Inc. Aqueous acid cleaning, corrosion and stain inhibiting compositions in the vapor phase comprising a blend of nitric and sulfuric acid
US8623805B2 (en) 2011-01-05 2014-01-07 Ecolab Usa Inc. Acid cleaning and corrosion inhibiting compositions comprising a blend of nitric and sulfuric acid
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CN103666011A (zh) * 2013-12-06 2014-03-26 华阳新兴科技（天津）集团有限公司 一种聚酯亚胺树脂强力特效清洗剂
CN103666011B (zh) * 2013-12-06 2014-11-26 华阳新兴科技（天津）集团有限公司 一种聚酯亚胺树脂强力特效清洗剂

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