CN102326604B - Granular deoxidation and mildewproof antistaling agent for bread - Google Patents
Granular deoxidation and mildewproof antistaling agent for bread Download PDFInfo
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- CN102326604B CN102326604B CN201110194500A CN201110194500A CN102326604B CN 102326604 B CN102326604 B CN 102326604B CN 201110194500 A CN201110194500 A CN 201110194500A CN 201110194500 A CN201110194500 A CN 201110194500A CN 102326604 B CN102326604 B CN 102326604B
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Abstract
The invention discloses a granular deoxidation and mildewproof antistaling agent for bread. In a key point of the technical scheme, the granular deoxidation and mildewproof antistaling agent for the bread consists of red bentonite, dolomite attapulgite clay, bauxite, sulfuric acid, high-viscosity attapulgite clay powder, reduced iron powder and natamycin. A method for producing the granular deoxidation and mildewproof antistaling agent for the bread comprises the following steps of: mixing the red bentonite, the dolomite attapulgite clay and the bauxite, acidizing, mixing the acidized mixture and the high-viscosity attapulgite clay powder under stirring, tabletting, performing heat treatment, crushing the mixture together with the reduced iron powder and the natamycin, packaging, and thus obtaining the granular deoxidation and mildewproof antistaling agent for the bread. The granular deoxidation and mildewproof antistaling agent for the bread is put into a packaging container of the bread, mildew prevention, deoxidation, corrosion prevention and refreshment are performed synchronously, and free oxygen and part of free water in packages of the bread can be removed. The granular deoxidation and mildewproof antistaling agent for the bread is not mixed with bread raw materials, so the inherent quality of the bread can be ensured, the fresh flavor of the bread can be kept, and the granular deoxidation and mildewproof antistaling agent for the bread is suitable to be placed into various packages of the bread.
Description
Technical field
The present invention relates to anti-mould fresh keeping agent, be specifically related to a kind of graininess bread deoxidation anti-mould fresh keeping agent.
Background technology
The bread water content is big, abundant nutrients; Store with sales process in placement very short time just may moldy metamorphism, make it lose edibility, cause waste; Bread goes mouldy and not only causes bigger economic loss, and eats the healthy of back serious harm people by mistake.
Chinese patent Granted publication CN 100366160 C; At on 02 06th, 2008 Granted publication day; Name is called " Compound Bread Antiseptic "; Disclose that " a kind of Compound Bread Antiseptic mainly comprises the sodium dehydroacetate of 3～6 weight portions, the calcium propionate of 5～8 weight portions, the silica of 8～10 weight portions and the cornstarch of 75～86 weight portions.Bread preservative of the present invention is harmless, can effectively suppress microbial growth in the bread, adds the bread that anticorrisive agent of the present invention is made, and mouthfeel and common bread are as good as, and normal temperature held 10 days is not mouldy, and the shelf-life obviously extends ".
The weak point of above-mentioned patent is that this technology is to carry out anticorrosionly in the direct raw material that " Compound Bread Antiseptic " is added bread, can not keep the original fresh flavor of bread, is difficult to accepted by the consumer.
Summary of the invention
The objective of the invention is to overcome weak point in the prior art, a kind of have deoxidation, mildew-resistant, anticorrosion and fresh-keeping multifunctional granular bread deoxidation anti-mould fresh keeping agent are provided.
Graininess bread deoxidation anti-mould fresh keeping agent is made up of red bentonite, dolomite Concave-convex clay rod, bauxite, sulfuric acid, high sticking Concave-convex clay rod powder, reduced iron powder and natamycin.
The production method of graininess bread deoxidation anti-mould fresh keeping agent: carry out acidification after earlier red bentonite, dolomite Concave-convex clay rod and bauxite being mixed; Mix with the sticking Concave-convex clay rod powder of height again, pulverize jointly with reduced iron powder and natamycin after compressing tablet and the heat treatment, be packaged as graininess bread deoxidation anti-mould fresh keeping agent.
Iron oxide content >=14% in the red bentonite, alundum (Al content >=10%; The content of calcium oxide >=24% in the dolomite Concave-convex clay rod, magnesian content >=12%; Alundum (Al content >=55% in the bauxite; Red bentonite, dolomite Concave-convex clay rod and bauxite are mixed into mineral intermixture; The acidified processing of mineral intermixture back generates sulfate mixtures such as part of sulfuric acid calcium, magnesium sulfate, ferrous sulfate and aluminum sulfate; Calcium sulfate, magnesium sulfate, ferrous sulfate and aluminum sulfate all have higher wettability power; Mineral intermixture with acidification carries out activation heat treatment again, has improved the moisture sorption effect of the mineral intermixture of acidification greatly.
Red bentonite originates in horse race mining area, mountain, Gui Wu town, Xuyi County, Jiangsu Province; Main component has quartz, montmorillonite, kaolinite, bloodstone and feldspar, iron oxide content >=14%, alundum (Al content >=10%; The mining area reserves have more than 1,000,000 tons; Be an opencut,, still fail the large tracts of land exploitation at present because purposes is not extensive.
The Concave-convex clay rod soil property is fine and smooth, and water imbibition is strong, and tool viscosity and plasticity help the bonding between the raw material when wet, improves the adsorption capacity and the granule strength of mould inhibitor.
High sticking Concave-convex clay rod powder is meant gets 28.0g Concave-convex clay rod powder sample; Add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer; Under 11000 rev/mins rotating speed, stirred 20 minutes; To pass through the high-speed stirred sample suspension again and pour in the beaker of 250ml, the viscosity of using NDJ-1 type rotation viscometer to test its suspension, the Concave-convex clay rod powder of tested viscosity value >=2200 mPas is high sticking Concave-convex clay rod powder.
Reduced iron powder can absorb airborne oxygen, and 1 gram reduced iron powder deoxygenation ability is 300mL, amounts to air 1500mL, and deaerating effect is good, reduced iron powder grain fineness≤0.42 that the present invention selects for use millimeter.
Natamycin is colourless, tasteless crystalline powder, is a kind of fungistat of efficient, wide spectrum, and to the bacterium non-resistant, it can suppress and kill mould, yeast, filamentous fungi effectively, can prolong the food shelf life simultaneously, cuts the waste.
Dolomite Concave-convex clay rod, bauxite and reduced iron powder are common commodity.
The present invention is achieved through following technical proposals:
1, the batching of graininess bread deoxidation anti-mould fresh keeping agent is made up of following component by weight percentage: mould inhibitor 40～85%, reduced iron powder 14～58% and natamycin 0.01～3%;
The production method of graininess bread deoxidation anti-mould fresh keeping agent: input pulverizer after the batch mixes of graininess bread deoxidation anti-mould fresh keeping agent is pulverized, and the grain fineness after the pulverizing≤1.68 millimeter pack and are graininess bread deoxidation anti-mould fresh keeping agent;
The production method of said mould inhibitor: 1. the batching of mineral intermixture is made up of following component by weight percentage: red bentonite 25～55%, dolomite Concave-convex clay rod 20～50% and bauxite 15～40%; 2. pulverize the grain fineness after the pulverizing≤0.50 millimeter after the batch mixes with mineral intermixture; 3. the preparation of dilute sulfuric acid is made up of following component by weight percentage: sulfuric acid 2～20% and the water 80～98% of concentration 98 ﹪; 4. the batching of acidification is made up of following component by weight percentage: mineral intermixture 55～75% and dilute sulfuric acid 25～45% after the pulverizing; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, the mineral intermixture after the acidified processing was stacked 24～72 hours; 6. height is glued in the mineral intermixture after the Concave-convex clay rod powder is spread in uniform in acidification, mix in the input biaxial rneader, pushing in the input twin rollers after mixing is tablet, and the THICKNESS CONTROL of tablet is at 1～3 millimeter; The batching of the mineral intermixture after high sticking Concave-convex clay rod powder and the acidification is made up of following component by weight percentage: the mineral intermixture 85～95% after high sticking Concave-convex clay rod powder 5～15% and the acidification; 7. tablet is imported and heat-treated the back mould inhibitor that is in the rotary dryer, the temperature during heat treatment is controlled at 250～320 ℃, and the time was controlled at 60～180 minutes, the water content of mould inhibitor≤1.0%.
Acidification technology of the present invention does not have discharge of wastewater, and method is simple, and is environment friendly and pollution-free.
After mould inhibitor added measuring cup, placing in the drier that fills saturated aqueous sodium chloride, is under 35 ℃ the condition in temperature, 24 hours Static Water absorption >=20%.
Reduced iron powder can absorb airborne oxygen; 1 gram reduced iron powder deoxygenation ability is 300mL, amounts to air 1500mL, and deaerating effect is good; This is those skilled in the art's a common practise, but uses reduced iron powder can not reach the fresh-keeping effect of mildew-resistant deoxidation simultaneously separately; After adopting in the present invention that reduced iron powder, mould inhibitor and natamycin are common and pulverizing, be packaged as have deoxidation, mildew-resistant, anti-corrosive fresh-keeping multifunctional granular bread deoxidation anti-mould fresh keeping agent.
Graininess bread deoxidation anti-mould fresh keeping agent is placed in the packing container of bread, and mildew-resistant, deoxidation, anticorrosion and fresh-keepingly carry out synchronously can be removed free oxygen and part free water in the bread packing, oxygen content≤0.2%; The moisture of shortening bread≤35.0%, the moisture of other bread≤45.0%.
Water content according to different bread; Select the different ingredients by weight percentage of graininess bread deoxidation anti-mould fresh keeping agent; When keeping a certain amount of moisture, carry out deoxidation, mildew-resistant, anticorrosion and fresh-keeping, graininess bread deoxidation anti-mould fresh keeping agent can effectively prevent the oxidation of bread composition and suppress microbial growth and breeding.
The not blending of graininess bread deoxidation anti-mould fresh keeping agent can be guaranteed the inherent quality of bread in bread raw materials, can keep the fresh flavor of bread, in the shelf-life, can not occur dry and crackedly, also can not produce tart flavour, putrid and deteriorated flavor, musty or other smells.
After graininess bread deoxidation anti-mould fresh keeping agent used, when general garbage disposal, degradable did not have environmental pollution.
Graininess bread deoxidation anti-mould fresh keeping agent is applicable in the various packings that are placed on bread.
The specific embodiment
Below in conjunction with embodiment the present invention is done further description:
1, the batching of graininess bread deoxidation anti-mould fresh keeping agent is made up of following component by weight percentage: mould inhibitor 78%, reduced iron powder 21.5% and natamycin 0.5%;
The production method of graininess bread deoxidation anti-mould fresh keeping agent: input pulverizer after the batch mixes of graininess bread deoxidation anti-mould fresh keeping agent is pulverized, and the grain fineness after the pulverizing≤1.68 millimeter pack and are graininess bread deoxidation anti-mould fresh keeping agent;
The production method of said mould inhibitor: 1. the batching of mineral intermixture is made up of following component by weight percentage: red bentonite 40%, dolomite Concave-convex clay rod 34% and bauxite 26%; 2. pulverize the grain fineness after the pulverizing≤0.50 millimeter after the batch mixes with mineral intermixture; 3. the preparation of dilute sulfuric acid is made up of following component by weight percentage: sulfuric acid 8% and the water 92% of concentration 98 ﹪; 4. the batching of acidification is made up of following component by weight percentage: mineral intermixture 66% and dilute sulfuric acid 34% after the pulverizing; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, the mineral intermixture after the acidified processing was stacked 48 hours; 6. height is glued in the mineral intermixture after the Concave-convex clay rod powder is spread in uniform in acidification, mix in the input biaxial rneader, pushing in the input twin rollers after mixing is tablet, and the THICKNESS CONTROL of tablet is at 3 millimeters; The batching of the mineral intermixture after high sticking Concave-convex clay rod powder and the acidification is made up of following component by weight percentage: the mineral intermixture 90% after high sticking Concave-convex clay rod powder 10% and the acidification; 7. tablet is imported and heat-treated the back mould inhibitor that is in the rotary dryer, the temperature during heat treatment is controlled at 300～320 ℃, and the time was controlled at 150 minutes, the water content of mould inhibitor≤1.0%.
Through on-the-spot test, mould inhibitor added measuring cup after, place in the drier that fills saturated aqueous sodium chloride, be under 35 ℃ the condition in temperature, 24 hours Static Water absorption >=23%.
Claims (1)
1. a graininess bread deoxidation anti-mould fresh keeping agent is characterized in that, the batching of graininess bread deoxidation anti-mould fresh keeping agent is made up of following component by weight percentage: mould inhibitor 40～85%, reduced iron powder 14～58% and natamycin 0.01～3%;
The production method of graininess bread deoxidation anti-mould fresh keeping agent: input pulverizer after the batch mixes of graininess bread deoxidation anti-mould fresh keeping agent is pulverized, and the grain fineness after the pulverizing≤1.68 millimeter pack and are graininess bread deoxidation anti-mould fresh keeping agent;
The production method of said mould inhibitor: 1. the batching of mineral intermixture is made up of following component by weight percentage: red bentonite 25～55%, dolomite Concave-convex clay rod 20～50% and bauxite 15～40%; 2. pulverize the grain fineness after the pulverizing≤0.50 millimeter after the batch mixes with mineral intermixture; 3. the preparation of dilute sulfuric acid is made up of following component by weight percentage: sulfuric acid 2～20% and the water 80～98% of concentration 98 ﹪; 4. the batching of acidification is made up of following component by weight percentage: mineral intermixture 55～75% and dilute sulfuric acid 25～45% after the pulverizing; 5. dilute sulfuric acid is slowly added in the mineral intermixture after the pulverizing and carry out acidification, the mineral intermixture after the acidified processing was stacked 24～72 hours; 6. height is glued in the mineral intermixture after the Concave-convex clay rod powder is spread in uniform in acidification, mix in the input biaxial rneader, pushing in the input twin rollers after mixing is tablet, and the THICKNESS CONTROL of tablet is at 1～3 millimeter; The batching of the mineral intermixture after high sticking Concave-convex clay rod powder and the acidification is made up of following component by weight percentage: the mineral intermixture 85～95% after high sticking Concave-convex clay rod powder 5～15% and the acidification; 7. tablet is imported and heat-treated the back mould inhibitor that is in the rotary dryer, the temperature during heat treatment is controlled at 250～320 ℃, and the time was controlled at 60～180 minutes, the water content of mould inhibitor≤1.0%;
The sticking Concave-convex clay rod powder of said height is meant gets 28.0g Concave-convex clay rod powder sample; Add in the suspension cup of homogenizer, add 372g water again, the suspension cup is placed on the homogenizer; Under 11000 rev/mins rotating speed, stirred 20 minutes; To pass through the high-speed stirred sample suspension again and pour in the beaker of 250ml, the viscosity of using NDJ-1 type rotation viscometer to test its suspension, the Concave-convex clay rod powder of tested viscosity value >=2200 mPas is high sticking Concave-convex clay rod powder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110194500A CN102326604B (en) | 2011-07-13 | 2011-07-13 | Granular deoxidation and mildewproof antistaling agent for bread |
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| CN201110194500A CN102326604B (en) | 2011-07-13 | 2011-07-13 | Granular deoxidation and mildewproof antistaling agent for bread |
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| CN102326604A CN102326604A (en) | 2012-01-25 |
| CN102326604B true CN102326604B (en) | 2012-10-17 |
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| CN1371637A (en) * | 2001-02-26 | 2002-10-02 | 刘应兵 | Freshness-retaining agent for moon cake |
| CN1234283C (en) * | 2003-07-16 | 2006-01-04 | 南京大学 | Fruit and evgetable fresh-keeping agent and its production method |
| CN102028012A (en) * | 2009-09-29 | 2011-04-27 | 汪祉含 | Moon cake preservative |
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Owner name: JIANGSU JIAAN FOOD CO., LTD. Free format text: FORMER OWNER: XU SHENGYING Effective date: 20131118 |
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Free format text: CORRECT: ADDRESS; FROM: 211700 HUAIAN, JIANGSU PROVINCE TO: 226300 NANTONG, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131118 Address after: 226300 Jiangsu city of Nantong province Tongzhou District Liu Qiaozhen New Town Industrial Park Patentee after: Jiangsu Jiaan Food Co.,Ltd. Address before: 211700 Huaian City, Jiangsu province Xuyi County Xu town Jin Yuan Road No. 22-1 Building 2 room 205 Patentee before: Xu Shengying |