WO2001085659A1 - Phenolate enthaltende formulierung mit tiefem gefrierpunkt - Google Patents
Phenolate enthaltende formulierung mit tiefem gefrierpunkt Download PDFInfo
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- WO2001085659A1 WO2001085659A1 PCT/EP2001/004729 EP0104729W WO0185659A1 WO 2001085659 A1 WO2001085659 A1 WO 2001085659A1 EP 0104729 W EP0104729 W EP 0104729W WO 0185659 A1 WO0185659 A1 WO 0185659A1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
- C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
- C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
- C09K15/08—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen containing a phenol or quinone moiety
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
- A01N31/16—Oxygen or sulfur directly attached to an aromatic ring system with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/88—Use of additives, e.g. for stabilisation
Definitions
- the invention relates to an aqueous, phenolate-containing liquid formulation with a solidification point of less than or equal to minus 10 ° C., a process for its preparation, an aqueous suspension or dispersion containing the formulation and various industrial uses of the formulation.
- Phenol derivative formulations have shortcomings, especially when used as a preservative in the technical field, such as in highly concentrated pigment slurries. Salts of phenol, alkyl and aryl substituted phenols, halogenated phenols as well as cresols and halogenated cresols are known as fungicides and bactericides in the protective and curative field.
- Sodium-o-phenylphenolate and potassium-o-phenylphenolate in particular are known as fungicides for wood, but also as preservatives for pigment slurries.
- Sodium o-phenylphenolate and potassium o-phenylphenolate are available in powder form.
- Sodium o-phenylphenolate is also on the market as a 25% by weight sodium hydroxide solution and as a 35-38% by weight emulsion using high amounts of emulsifiers to stabilize them.
- Potassium o-phenylphenolate is on the market as a 35-39% by weight potassium hydroxide solution with 38% by weight potassium o-phenylphenolate and 6-10% by weight potassium hydroxide solution in water.
- DE 198 59 136.5 has recently also made partially neutralized forms of o-phenylphenol / alkali-o-phenylphenolate in water and large amounts of organic Solvents such as glycols and aromatic alcohols described.
- DE 42 022 051 A1 also describes highly concentrated liquid forms from the series of phenol derivatives. However, these are in the non-neutralized form, have a melting point above + 15 ° C and are not water-soluble.
- This high pH value and the high ion concentration lead to the addition of an aqueous pigment slurry with a high solids content, especially at a concentration of> 50% by volume of solids, to agglomerate formation in the pigment slurry and to a change in the pH value in the end product.
- liquid, phenolate-containing aqueous formulation which has a solidification point of less than or equal to -10 ° C.
- the formulation described here has the following components:
- the formulation according to the invention is distinguished by the fact that it contains phenolates in a concentrated form of 50-80% by weight, based on the overall formulation.
- Phenolates are understood to mean salts of the phenols which dissolve in water with an alkaline reaction.
- Phenols is the group name for aromatic hydroxy compounds in which the hydroxy groups are directly attached to the benzene nucleus are bound.
- Examples of phenols are the phenol itself and mono- or polysubstituted phenols with aliphatic and / or aromatic substituents. Examples of this are, in turn, o-phenylphenol, cresols and resorcinols.
- the phenols and their derivatives are in completely neutralized form as salts, ie as phenolates.
- the phenolate content calculated as a corresponding phenol or. Phenol derivative at preferably over 40 wt .-%.
- the phenolate solution preferably o-phenylphenolate, is preferably neutralized with respect to the phenolate to 103-115 mol%, preferably with alkali metal hydroxides. This means that the phenolate solution per mole of phenolate 1.03-1.15 mole of alkaline substance, preferably alkali hydroxide, is added.
- 105 mol% of KOH, based on the phenolate content, are particularly preferably used for the neutralization.
- the phenolates used according to the invention have a microbicidal action and thus act as preservatives. Because of these properties, the formulations according to the invention can be used both for protective and for curative use.
- Preferred phenolates are mono- or polysubstituted phenolates with aliphatic and / or aromatic substituents.
- examples of such derivatives which can be used according to the invention are o-phenylphenolate, halogenated phenolates, salts of cresols, salts of halogenated cresols and salts of resorcinols or mixtures thereof.
- Examples of salts of the cresols are salts of halogenated cresols, in particular salts of chlorinated cresols, salts of o-, m- and p-cresol, salts of isopropyl-o-cresol, salts of 4-isopropyl-m-cresol.
- An example of a salt of the resorcinols that can be used is a salt of 4-n-hexylresorcinol.
- the phenolates are present in an amount of 50-80% by weight, all ranges between 50 and 80% by weight being of course also encompassed by the invention. Preferred ranges are 55-75% by weight, 55-70% by weight, 60-70% by weight, 60-65% by weight and particularly preferably 65% by weight, in each case based on the entire formulation.
- the phenolate solution has been neutralized with alkali metal hydroxides, so that the phenolates are preferably present as the potassium salt, potassium and sodium salt and / or potassium salt and lithium salt.
- the phenolates are particularly preferably in the form of the potassium salt.
- the solvent system for the phenolates preferably contains an excess of 0.03-0.15 mol of alkali metal hydroxides.
- alkali metal hydroxides preferably 1.03-1.15, more preferably 1.05-1.10 moles of alkali metal hydroxides are used for neutralization.
- Organic water-soluble substances preferably alcohols, in amounts of 0.1-10%, or mixtures thereof, e.g. used in amounts of 1 to 5 wt .-%.
- Preferred crystallization inhibitors are one or more aliphatic glycol compounds such as ethylene glycol, monopropylene glycol and / or diethylene glycol, and / or one or more aliphatic alcohols such as methanol, ethanol, n-, iso-propanol, isomers of butanol, such as 1-butanol and / or Pentanol and / or one or more aromatic alcohols, such as benzyl alcohol, 2-phenylethan-1-ol, 3-phenylpropan-1-ol and / or 1-phenylpropan-2-ol, are used.
- aliphatic glycol compounds such as ethylene glycol, monopropylene glycol and / or diethylene glycol
- aliphatic alcohols such as methanol, ethanol, n-, iso-propanol, isomers of butanol, such as 1-butanol and / or Pentanol and / or one or more aromatic alcohols, such as
- the crystallization inhibitors are present in an amount of 0.1-10% by weight, based on the total formulation. Preferred amounts are 0.5-5.0% by weight, further preferably 1-3% by weight, based on the total formulation, it being understood that all ranges between 1 and 10% by weight can of course also be used.
- preferred aromatic alcohols are: benzyl alcohol and / or 2-phenylethan-1-ol and / or 3-phenylpropan-1-ol and / or 1-phenylpropane.
- Examples of preferred monohydric aliphatic alcohols are: methanol, ethanol, propanols, butanols, pentanols
- Examples of preferred aliphatic glycols are: ethylene glycol, propylene glycol, butanediols, pentanediols.
- the phenolate content of the formulation according to the invention is calculated as a corresponding phenol or. Phenol derivative, preferably above 40% by weight.
- the phenolate solutions, in which o-phenylphenolate is particularly preferred, are preferably neutralized with respect to the phenolate to 103-115 mol%, preferably with alkali metal hydroxides, in particular with KOH. In a preferred embodiment, 105 mol% of KOH, based on the phenolate content, are used for the neutralization.
- the formulation according to the invention contains 10-49.9% by weight of water and optionally further constituents, such as further microbiocidal agents and / or microbiocidal agents Substances supporting substances.
- the formulation according to the invention is an aqueous formulation, the solvent system, which has a proportion of 20-50% by weight of the formulation, consisting of 90-99% by weight of water.
- the crystallization inhibitors are part of the solvent system and are present in a proportion of 0.1-10% by weight, based on the solvent system.
- microbicidal agents are: amines, primary and / or secondary and / or tertiary and / or quaternary amines and / or diamines, preferably primary and / or secondary and / or tertiary and / or quaternary fatty amines and / or diamines, where one or more substituents on the nitrogen one Chain length of 10 to 20 carbon atoms, preferably 10 to 18 carbon atoms.
- the primary and / or secondary and / or tertiary fatty amines and / or the amines can also be present as salts.
- Mineral acids and / or organic acids can be used as neutralizing agents for the primary and / or secondary and / or tertiary amines and / or the diamines, formic acid and / or acetic acid preferably being used.
- microbiocidal agent is tributyltin benzoate.
- microbiocidal agents supporting substances such as complexing agents, preferably nitrilotriacetic acid, ethylenediaminetetraacetic acid and their alkali metal salts and optionally one or more oxidation stabilizers such as 2-phosphono-1, 2,4-butane tricarboxylic acid, preferably in amounts of 0.05-1.0% by weight ,
- the crystallization inhibitors are preferably present in an amount of 1-3% by weight, based on the overall formulation.
- phenolates are present in the formulation in an amount of 50-80% by weight, preferably 55-70% by weight, and one or more aliphatic glycol compounds and / or glycerol and / or are used as crystallization inhibitors or several aliphatic and / or aromatic alcohols in an amount of 0.1-10% by weight, preferably 1-5% by weight, the total proportion of crystallization inhibitor being at most 10% by weight and the difference being 100 each % By weight is the alkali excess of 0.03-0.15 mol / mol and water.
- the phenolates in the formulation have a microbiocidal effect and thus act as a preservative. Because of these properties, they can be used for both protective and curative use.
- the formulation has the advantage that the phenolates do not crystallize spontaneously or gradually or at least so slowly that this does not have a disadvantageous effect.
- the formulations according to the invention have a crystallization point, respectively. Freezing point, even with the addition of crystallization nuclei, of at least -10 ° C.
- Preferred configurations of the formulations have crystallization points, respectively. Freezing points of -15 ° C or even -20 ° C.
- the formulation is therefore also characterized in that it contains a) 50-80% by weight of at least one phenolate and b) 20-50% by weight of a solvent system which consists of 90-99.9% by weight of water and 0.1-10.0% by weight consists of at least one crystallization inhibitor, a proportion of 1.0-0.49% by weight of this formulation being replaced by further microbicidal agents and / or further constituents can.
- the formulation contains further microbicidal substances, for example bactericidal and / or fungicidal compounds.
- the formulation according to the invention preferably contains no emulsifiers, anionic, cationic, nonionic wetting agents, such as lauryl sulfate, nonylphenols, ethoxylates, fatty amines, since these can interfere with the suspensions or dispersions of minerals, fillers, pigments and natural or synthetic organic binders and their mixtures to be preserved, by destabilizing them, supporting foaming and / or causing deposits.
- anionic, cationic, nonionic wetting agents such as lauryl sulfate, nonylphenols, ethoxylates, fatty amines
- the formulations according to the invention preferably contain at most 1-10% by weight, further preferably 1-5% by weight, likewise preferably 1-3% by weight, organic as organic solvent components Solvent components.
- Organic solvent constituents here refer to the crystallization inhibitor including the constituents which are optionally present, such as microbiocidal agents and / or microbiocidal agents.
- the preparation of the formulation according to the invention can be carried out by the person skilled in the art on the basis of his technical knowledge without inventive steps.
- water, the neutralizing agent and the crystallization inhibitor and possibly other substances are placed in a vessel and the phenol is dissolved with stirring and possibly heating.
- the order of addition is the same. However, there may be a temporary intolerance that leads to a temporary precipitation of substances.
- the water and the neutralizing agent are therefore preferably introduced and the phenol compounds are dissolved therein, and the crystallization inhibitor is then added.
- Phenylphenol did not crystallize out, the solutions remained stable for months and formed a less brown color than is known for example from conventional, aqueous solutions of alkali salts of o-phenylphenol and the freezing point is optimal for the task at hand.
- the same formulations of phenolates are surprisingly not crystallization-stable at, for example, only 40% by weight of phenolates at ⁇ 20 ° C. and become spontaneously solid.
- the formulation according to the invention is preferably used as a preservative, very preferably for preserving aqueous suspensions or dispersions of minerals, fillers, pigments and natural or synthetic organic binders and mixtures thereof.
- Suspensions or dispersions with solids contents of more than 40% by weight, preferably more than 60% by weight and furthermore preferably more than 70% by weight, can be treated with the formulation of the invention even at temperatures of ⁇ -10 ° C. without crystallizing out the phenolates , Furthermore, it can be used for the preservation of cooling lubricants, preferably in the metalworking industry.
- the aqueous suspensions or dispersions of minerals, fillers and / or pigments containing the formulation according to the invention are preferably used in the areas of paper production, paper coating and aqueous lacquers and paints.
- the formulation is suitable for both protective and curative use.
- the aqueous suspension or dispersion can furthermore contain one or more synthetic and / or natural organic binders, preferably styrene-butadiene latices and / or styrene-acrylate latices, starch and / or carboxymethyl cellulose, which are protected against microbial attack and / or spoilage.
- one or more synthetic and / or natural organic binders preferably styrene-butadiene latices and / or styrene-acrylate latices, starch and / or carboxymethyl cellulose, which are protected against microbial attack and / or spoilage.
- the aqueous suspension or dispersion preferably contains, as minerals and / or fillers and / or pigments, elements of the second and / or third main group and / or the fourth main group and / or the fourth subgroup of the periodic table of the elements, in particular calcium and / or silicon and / or compounds containing aluminum and / or titanium and / or barium and / or organic pigments.
- the aqueous suspension or dispersion preferably contains kaolin and / or aluminum hydroxide and / or titanium dioxide and / or barium sulfate and / or hollow polystyrene spheres and / or formaldehyde resins and / or minerals and / or fillers and / or pigments containing calcium carbonate, in particular natural calcium carbonates and / or precipitated Calcium carbonates and / or Calcium carbonates containing marble and / or lime and / or dolomite and / or dolomite.
- the invention thus also relates to aqueous suspensions or dispersions of minerals and / or fillers and / or pigments and / or natural or synthetic organic binders and / or cooling lubricants which contain the formulation of the present invention.
- the proportion of the formulation in the aqueous suspension or dispersion is preferably 100 g of formulation / ton of goods to be preserved to 2500 g of formulation / ton of goods to be protected.
- Germ counts The number of germs was determined according to the method "Determination of aerobic mesophilic germs", Swiss Food Book, Chapter 56, Section 7.01, Edition 1985, Revision 1988. Most of the strains of bacteria found come from the Pseudomonas family (predominantly Pseudomonas aeruginosa); but gram-positive germs and fungi were also present.
- the measurement was made in a 400 ml beaker of low shape.
- the temperature during the measurement was 20 ° C.
- the measurement was carried out after a stirring time of 1 minute.
- the fineness characteristics of the suspensions produced according to the invention were determined by sedimentation analysis in the gravitational field using the SEDIGRAPH 5100 from Micromeritics, U.S.A.
- the cationically stabilized suspensions were measured in distilled water.
- the samples were dispersed using a high-speed stirrer and ultrasound.
- the powder was measured in 0.1% Na P 2 ⁇ 7 solution.
- the measured particle distribution was based on a XY-writer shown as a continuum sum curve (see, for example, Beiger, P., Swiss Association of Lacquer and Paint Chemists, XVIIth FATIPEC Congress, Lugano, September 23-28, 1984), with on the X axis the Particle diameter of a corresponding spherical diameter and the proportion of particles in% by weight was plotted on the Y axis.
- Example 1 State of the art Sample solution 30% by weight OPP, corresponding to 39% by weight OPPK: 300.0 g o-phenylphenol 103.5 g KOH 596.5 g water Sample solution 50% by weight OPP, corresponding to 66.5% by weight OPPK: 500.0 g o-phenylphenol 173.0 g KOH 327.0 g water
- the water was placed in each case, the KOH was added and dissolved within 5 minutes with stirring on a magnetic stirrer.
- the o-phenylphenol was then added and dissolved in the KOH solution at 50 ° C. while stirring on a magnetic stirrer.
- o-phenylphenol OPP crystals
- the solution spontaneously crystallizes to a solid mass at - 20 ° C.
- the solution cannot be used in this way. Without a large excess of KOH, the solution is not free of crystallization at -20 ° C.
- Example 2 state of the art sample solution 20% by weight OPP, corresponding to approximately 25% by weight OPPNa: 200.0 g o-phenylphenol 49.4 g NaOH 750.6 g water The water was initially charged, the NaOH was added and dissolved within 5 minutes with stirring on a magnetic stirrer. The o-phenylphenol was then added and dissolved in the NaOH solution at 50 ° C. with stirring on a magnetic stirrer.
- the water was introduced, the KOH was added and dissolved within 5 minutes with stirring on a magnetic stirrer.
- the o-phenylphenol was then added and dissolved in the KOH solution at 50 ° C. while stirring on a magnetic stirrer.
- the sieve residue of the blank sample without commercially available potassium o-phenylphenolate was 25 ppm on a sieve with a 45 ⁇ m mesh size.
- OPP o-phenylphenol
- OPP as seed crystals 50% by weight o-phenylphenol (OPP) (105 mol% K-neutral) with 1% monopropylene glycol no crystallization with 3% monopropylene glycol no crystallization with 5% monopropylene glycol no crystallization
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol of KOH per mol of o-phenylphenol, corresponding to 66.5% by weight of potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals - 20 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- o-phenylphenol 50% by weight o-phenylphenol (OPP) (105 mol% K-neutral) with 1% 1-butanol no crystallization with 3% 1-butanol no crystallization with 5% 1-butanol no crystallization with 10% 1- Butanol no crystallization
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol of KOH per mol of o-phenylphenol, corresponding to 66.5% by weight of potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals - 20 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of 1-butanol.
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol of KOH per mol of o-phenylphenol, corresponding to 66.5% by weight of potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals - 20 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of benzyl alcohol.
- a The kaolin slurry was made in the same way, but without. Preservative.
- An aqueous slurry of calcium carbonate from natural marble from Norway with a solids content of 77.8% by weight and a particle size distribution such that 90% by weight of the particles had a diameter of less than 2 ⁇ m was 250 g with respect to 100% sodium OPP wt invention 66.5.%> solution of potassium o-phenylphenolate / t of slurry by adding dropwise with stirring within 1 min. conserved.
- a blank sample of the calcium carbonate slurry was made in the same way, but without preservatives.
- the sieve residue of the blank sample without potassium o-phenylphenolate was 28 ppm on a sieve with a 45 ⁇ m mesh size.
- the viscosity of the calcium carbonate slurry with a high solids content, dispersed with sodium polyacrylate, did not increase over a storage period of 1 week. You lac within the fluctuation range of the method. The sieve residue on the 45 ⁇ m sieve rose only very slightly and is also within the fluctuation range of the method. The lower salt ion concentration in the solution according to the invention did not result in any significant agglomerate formation in the highly concentrated slurry. The pH of the slurry did not change significantly in the alkaline range. The slurry, preserved with the formulations according to the invention, is suitable for the paper industry.
- a 50% by weight solution of o-phenylphenol, neutralized with 0.525 mol KOH respectively and 0.525 mol NaOH per mol o-phenylphenol, corresponding to approx. 64% by weight potassium / sodium o-phenylphenolate, in distilled water also crystallizes under Adding OPP as seed crystals at - 20 ° C does not stop when the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol KOH per mol o-phenylphenol, corresponding to 66.5% by weight potassium o-phenylphenolate, in distilled water also crystallizes with the addition of various types of seed crystals minus 15 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of 3% by weight of 1-butanol.
- Sample solution 40 wt.% + 10 wt.% Each of different crystallization inhibitors 400.0 g o-phenylphenol 138.4 g KOH
- OPP o-phenylphenol
- a 40% by weight solution of o-phenylphenol, neutralized with 1.05 mole KOH per mole o-phenylphenol, corresponding to 53% by weight potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals in 10 ° C not if the crystallization inhibitor according to the invention in the form of monopropylene glycol, respectively. 1-butanol, respectively. Benzyl alcohol is added.
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mole KOH per mole o-phenylphenol, corresponding to 66.5% by weight> potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals in - 20 ° C, if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- the oxidation stabilizer does not adversely affect the properties of the formulation.
- Example 17 Sample solution 50% by weight + 5% monopropylene glycol + 0.05% complexing agent:
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mole KOH per mole o-phenylphenol, corresponding to 66.5% by weight potassium-o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals at - 20 ° C, if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- the complexing agent does not negatively affect the properties of the formulation.
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol of KOH per mol of o-phenylphenol, corresponding to 66.5% by weight of potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals - 15 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- the peptone does not negatively affect the properties of the formulation.
- OPP o-phenylphenol
- a 50% by weight solution of o-phenylphenol, neutralized with 1.05 mol of KOH per mol of o-phenylphenol, corresponding to 66.5% by weight of potassium o-phenylphenolate, in distilled water also crystallizes with the addition of OPP as seed crystals - 15 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- the other biocide does not negatively affect the properties of the formulation.
- a 50% by weight solution of trichlorophenol, neutralized with 1.05 moles of KOH per mole of trichlorophenol, corresponding to 60% by weight of potassium trichlorophenolate, in distilled water does not crystallize even when OPP is added as seed crystals at - 15 ° C if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
- Sample solution 50% by weight + 5%> monopropylene glycol + 5% other biocidal substance
- a 50% by weight solution of o-cresol, neutralized with 1.05 mole KOH per mole o phenylphenol, corresponding to 61.6% by weight o-cresol potassium salt, in distilled water also crystallizes with the addition of o-cresol as seed crystals at - 15 ° C is not sufficient if the crystallization inhibitor according to the invention is added in the form of monopropylene glycol.
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Abstract
Description
Claims
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU6590701A AU6590701A (en) | 2000-05-12 | 2001-04-26 | Phenolate-containing formulation with low freezing point |
KR1020027015159A KR100832378B1 (ko) | 2000-05-12 | 2001-04-26 | 동결점이 낮은 페놀레이트 함유 제제 |
CA2408643A CA2408643C (en) | 2000-05-12 | 2001-04-26 | Phenolate-containing formulation with low freezing point |
ES01943291.3T ES2458492T3 (es) | 2000-05-12 | 2001-04-26 | Formulación con bajo punto de fusión que contiene fenolatos |
BRPI0110780-1A BR0110780B1 (pt) | 2000-05-12 | 2001-04-26 | formulaÇço lÍquida aquosa, contendo fenolatos, tendo um ponto de solidificaÇço inferior ou igual a -10°c, seu uso e seus mÉtodos de preparaÇço, e suspensço ou dispersço aquosa. |
HU0301864A HUP0301864A3 (en) | 2000-05-12 | 2001-04-26 | Phenolate-containing formulation with low freezing point |
US10/275,861 US6994798B2 (en) | 2000-05-12 | 2001-04-26 | Phenolate-containing formulation with low freezing point |
AU2001265907A AU2001265907B2 (en) | 2000-05-12 | 2001-04-26 | Phenolate-containing formulation with low freezing point |
DK01943291.3T DK1283822T3 (en) | 2000-05-12 | 2001-04-26 | Fenolat-containing formulation low freezing point |
SK1742-2002A SK287821B6 (sk) | 2000-05-12 | 2001-04-26 | Aqueous, phenolate-containing liquid formulations with low freezing point, aqueous suspension or dispersion containing thereof, use thereof and method for production thereof |
MXPA02011032A MXPA02011032A (es) | 2000-05-12 | 2001-04-26 | Formulacion que contiene fenolatos que tienen bajo punto de congelacion. |
EP01943291.3A EP1283822B1 (de) | 2000-05-12 | 2001-04-26 | Phenolate enthaltende formulierung mit tiefem gefrierpunkt |
NZ522720A NZ522720A (en) | 2000-05-12 | 2001-04-26 | Aqueous phenolate-containing formulation having a low freezing point |
NO20025400A NO330782B1 (no) | 2000-05-12 | 2002-11-11 | Fenolatholdig formulering med lavt frysepunkt, samt en fremgangsmate for fremstilling og anvendelse derav. |
BG107311A BG107311A (bg) | 2000-05-12 | 2002-11-25 | Фенолатни състави с ниска точка на замръзване |
US11/281,622 US7309452B2 (en) | 2000-05-12 | 2005-11-18 | Phenolate-containing formulation with low freezing point |
US11/737,971 US20070191494A1 (en) | 2000-05-12 | 2007-04-20 | Phenolate-containing formulation with low freezing point |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10023458.5 | 2000-05-12 | ||
DE10023458 | 2000-05-12 | ||
DE10027588A DE10027588B4 (de) | 2000-05-12 | 2000-06-02 | Phenolate enthaltende Formulierung mit tiefem Gefrierpunkt |
DE10027588.5 | 2000-06-02 |
Related Child Applications (2)
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US10275861 A-371-Of-International | 2001-04-26 | ||
US11/281,622 Continuation US7309452B2 (en) | 2000-05-12 | 2005-11-18 | Phenolate-containing formulation with low freezing point |
Publications (1)
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WO2001085659A1 true WO2001085659A1 (de) | 2001-11-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2001/004729 WO2001085659A1 (de) | 2000-05-12 | 2001-04-26 | Phenolate enthaltende formulierung mit tiefem gefrierpunkt |
Country Status (16)
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US (3) | US6994798B2 (de) |
EP (1) | EP1283822B1 (de) |
KR (1) | KR100832378B1 (de) |
AR (1) | AR028441A1 (de) |
AU (2) | AU2001265907B2 (de) |
BG (1) | BG107311A (de) |
BR (1) | BR0110780B1 (de) |
CA (1) | CA2408643C (de) |
CZ (1) | CZ304058B6 (de) |
HU (1) | HUP0301864A3 (de) |
MX (1) | MXPA02011032A (de) |
NO (1) | NO330782B1 (de) |
NZ (1) | NZ522720A (de) |
RU (1) | RU2298543C2 (de) |
SK (1) | SK287821B6 (de) |
WO (1) | WO2001085659A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881064A1 (fr) * | 2005-01-26 | 2006-07-28 | Omya Development Ag | Procede de controle de la contamination microbienne, suspensions minerales obtenues et leurs utilisations |
EP2374353A1 (de) | 2010-04-09 | 2011-10-12 | Omya Development AG | Verfahren zur Konservierung von wässrigen Zubereitungen aus Mineralmaterialien, konservierte wässrige Zubereitungen aus Mineralmaterialien und Verwendung von konservierenden Verbindungen in wässrigen Zubereitungen aus Mineralmaterialien |
EP2982247A1 (de) | 2014-08-07 | 2016-02-10 | Omya International AG | Antiseptisches Produkt, Verfahren zur Herstellung und dessen Verwendung |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2298543C2 (ru) * | 2000-05-12 | 2007-05-10 | Омиа Аг | Водный жидкий состав с низкой температурой замерзания, содержащий феноляты, способ его приготовления, водная суспензия или дисперсия, включающая состав |
FR2812173B1 (fr) * | 2000-07-28 | 2003-01-03 | Aventis Cropscience Sa | Association fongicide a base d'huile d'origine vegetale |
DE10040165A1 (de) * | 2000-08-17 | 2002-02-28 | Bayer Ag | ortho-Phenylphenolat-Konzentrate |
WO2010010700A1 (ja) * | 2008-07-23 | 2010-01-28 | 花王株式会社 | 抗菌剤含有液の製造方法 |
EP2158813A1 (de) | 2008-08-28 | 2010-03-03 | Omya Development AG | Stabilisierung von wässrigen Mineralpräparaten durch Reuterin |
MX2012003734A (es) * | 2009-09-28 | 2012-04-30 | Dow Global Technologies Llc | Composicones de dibromomalonamida y su uso como biocidas. |
CN109232192B (zh) * | 2018-10-29 | 2021-09-17 | 国家能源投资集团有限责任公司 | 一种对甲酚的分离方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB804257A (en) | 1955-08-12 | 1958-11-12 | Monsanto Chem Australia Ltd | Liquid concentrates of sodium pentachlorophenate |
DE4202051A1 (de) * | 1992-01-25 | 1993-07-29 | Bayer Ag | Fliessfaehige mikrobizide mittel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7018669A (de) * | 1969-12-23 | 1971-06-25 | ||
DE2732441A1 (de) * | 1977-07-18 | 1979-02-01 | Boehme Fritz | Verfahren zur herstellung eines desinfektionsmittels |
US6019941A (en) * | 1996-01-30 | 2000-02-01 | Porcello; Joseph A. | Method for disinfecting dermal surfaces and inanimate surfaces, and particularly air ducts |
JP2001502739A (ja) * | 1996-10-22 | 2001-02-27 | キンバリー クラーク ワールドワイド インコーポレイテッド | 水性抗菌液体洗浄剤組成物の抗菌活性を増加させる方法 |
US5837274A (en) * | 1996-10-22 | 1998-11-17 | Kimberly Clark Corporation | Aqueous, antimicrobial liquid cleaning formulation |
DE19859136A1 (de) | 1998-12-21 | 2000-06-29 | Pluss Stauffer Ag | Phenol und/oder Phenolderivate enthaltende Formulierung mit tiefem Gefrierpunkt |
US6362152B1 (en) * | 2000-04-07 | 2002-03-26 | The Dow Chemical Company | Low color and low haze formulations of sodium o-phenylphenate |
RU2298543C2 (ru) * | 2000-05-12 | 2007-05-10 | Омиа Аг | Водный жидкий состав с низкой температурой замерзания, содержащий феноляты, способ его приготовления, водная суспензия или дисперсия, включающая состав |
-
2001
- 2001-04-26 RU RU2002133454/04A patent/RU2298543C2/ru not_active IP Right Cessation
- 2001-04-26 WO PCT/EP2001/004729 patent/WO2001085659A1/de active IP Right Grant
- 2001-04-26 AU AU2001265907A patent/AU2001265907B2/en not_active Ceased
- 2001-04-26 NZ NZ522720A patent/NZ522720A/en not_active IP Right Cessation
- 2001-04-26 KR KR1020027015159A patent/KR100832378B1/ko not_active IP Right Cessation
- 2001-04-26 HU HU0301864A patent/HUP0301864A3/hu unknown
- 2001-04-26 MX MXPA02011032A patent/MXPA02011032A/es active IP Right Grant
- 2001-04-26 CZ CZ20024072A patent/CZ304058B6/cs unknown
- 2001-04-26 CA CA2408643A patent/CA2408643C/en not_active Expired - Lifetime
- 2001-04-26 SK SK1742-2002A patent/SK287821B6/sk not_active IP Right Cessation
- 2001-04-26 US US10/275,861 patent/US6994798B2/en not_active Expired - Fee Related
- 2001-04-26 BR BRPI0110780-1A patent/BR0110780B1/pt not_active IP Right Cessation
- 2001-04-26 AU AU6590701A patent/AU6590701A/xx active Pending
- 2001-04-26 EP EP01943291.3A patent/EP1283822B1/de not_active Expired - Lifetime
- 2001-05-11 AR ARP010102227A patent/AR028441A1/es active IP Right Grant
-
2002
- 2002-11-11 NO NO20025400A patent/NO330782B1/no not_active IP Right Cessation
- 2002-11-25 BG BG107311A patent/BG107311A/bg unknown
-
2005
- 2005-11-18 US US11/281,622 patent/US7309452B2/en not_active Expired - Fee Related
-
2007
- 2007-04-20 US US11/737,971 patent/US20070191494A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB804257A (en) | 1955-08-12 | 1958-11-12 | Monsanto Chem Australia Ltd | Liquid concentrates of sodium pentachlorophenate |
DE4202051A1 (de) * | 1992-01-25 | 1993-07-29 | Bayer Ag | Fliessfaehige mikrobizide mittel |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2881064A1 (fr) * | 2005-01-26 | 2006-07-28 | Omya Development Ag | Procede de controle de la contamination microbienne, suspensions minerales obtenues et leurs utilisations |
WO2006079911A1 (fr) * | 2005-01-26 | 2006-08-03 | Omya Development Ag | Procede de controle de la contamination microbienne de suspensions ou dispersions aqueuses minerales, suspensions ou dispersions obtenues et leurs utilisations |
US8877127B2 (en) | 2005-01-26 | 2014-11-04 | Omya International Ag | Process for control of microbial contamination, mineral suspensions obtained and their uses |
US8889068B2 (en) | 2005-01-26 | 2014-11-18 | Omya International Ag | Method for controlling microbial contamination, mineral suspensions obtained and uses thereof |
EP2374353A1 (de) | 2010-04-09 | 2011-10-12 | Omya Development AG | Verfahren zur Konservierung von wässrigen Zubereitungen aus Mineralmaterialien, konservierte wässrige Zubereitungen aus Mineralmaterialien und Verwendung von konservierenden Verbindungen in wässrigen Zubereitungen aus Mineralmaterialien |
WO2011124521A2 (en) | 2010-04-09 | 2011-10-13 | Omya Development Ag | Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
US10221317B2 (en) | 2010-04-09 | 2019-03-05 | Omya International Ag | Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
US10221316B2 (en) | 2010-04-09 | 2019-03-05 | Omya International Ag | Process to preserve aqueous preparations of mineral materials, preserved aqueous preparations of mineral materials and use of preservative compounds in aqueous preparations of mineral materials |
EP2982247A1 (de) | 2014-08-07 | 2016-02-10 | Omya International AG | Antiseptisches Produkt, Verfahren zur Herstellung und dessen Verwendung |
US10624348B2 (en) | 2014-08-07 | 2020-04-21 | Omya International | Antiseptic product, process for preparing same and its use |
Also Published As
Publication number | Publication date |
---|---|
CA2408643A1 (en) | 2002-11-08 |
MXPA02011032A (es) | 2003-09-10 |
BR0110780A (pt) | 2003-05-06 |
SK17422002A3 (sk) | 2003-04-01 |
CZ304058B6 (cs) | 2013-09-11 |
HUP0301864A2 (hu) | 2003-09-29 |
HUP0301864A3 (en) | 2007-10-29 |
BR0110780B1 (pt) | 2013-04-30 |
AR028441A1 (es) | 2003-05-07 |
NO330782B1 (no) | 2011-07-18 |
NO20025400D0 (no) | 2002-11-11 |
US20060065875A1 (en) | 2006-03-30 |
BG107311A (bg) | 2003-06-30 |
NZ522720A (en) | 2005-09-30 |
EP1283822A1 (de) | 2003-02-19 |
RU2298543C2 (ru) | 2007-05-10 |
US6994798B2 (en) | 2006-02-07 |
US20040023939A1 (en) | 2004-02-05 |
CZ20024072A3 (cs) | 2003-05-14 |
US7309452B2 (en) | 2007-12-18 |
AU2001265907B2 (en) | 2006-08-17 |
US20070191494A1 (en) | 2007-08-16 |
AU6590701A (en) | 2001-11-20 |
CA2408643C (en) | 2011-01-11 |
EP1283822B1 (de) | 2014-01-15 |
NO20025400L (no) | 2002-12-02 |
KR100832378B1 (ko) | 2008-05-26 |
SK287821B6 (sk) | 2011-11-04 |
KR20030001481A (ko) | 2003-01-06 |
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