CN104489602A - A method for preparing seafood seasonings using fishmeal processing wastewater - Google Patents
A method for preparing seafood seasonings using fishmeal processing wastewater Download PDFInfo
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- 235000014102 seafood Nutrition 0.000 title claims abstract description 68
- 235000019733 Fish meal Nutrition 0.000 title claims abstract description 66
- 239000004467 fishmeal Substances 0.000 title claims abstract description 66
- 239000002351 wastewater Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 44
- 235000011194 food seasoning agent Nutrition 0.000 title claims abstract description 12
- 239000004278 EU approved seasoning Substances 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 108010028690 Fish Proteins Proteins 0.000 claims abstract description 55
- 229940088598 enzyme Drugs 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 108090000790 Enzymes Proteins 0.000 claims abstract description 35
- 102000004190 Enzymes Human genes 0.000 claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 230000001954 sterilising effect Effects 0.000 claims abstract description 14
- 238000005352 clarification Methods 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 11
- 238000000855 fermentation Methods 0.000 claims abstract description 11
- 230000004151 fermentation Effects 0.000 claims abstract description 11
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 11
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims abstract description 8
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 108090000526 Papain Proteins 0.000 claims abstract description 8
- 239000004365 Protease Substances 0.000 claims abstract description 8
- 239000000796 flavoring agent Chemical class 0.000 claims abstract description 8
- 235000019634 flavors Nutrition 0.000 claims abstract description 8
- LPUQAYUQRXPFSQ-DFWYDOINSA-M monosodium L-glutamate Chemical class [Na+].[O-]C(=O)[C@@H](N)CCC(O)=O LPUQAYUQRXPFSQ-DFWYDOINSA-M 0.000 claims abstract description 8
- 235000013923 monosodium glutamate Nutrition 0.000 claims abstract description 8
- 239000004223 monosodium glutamate Substances 0.000 claims abstract description 8
- 239000002773 nucleotide Substances 0.000 claims abstract description 8
- 125000003729 nucleotide group Chemical group 0.000 claims abstract description 8
- 229940055729 papain Drugs 0.000 claims abstract description 8
- 235000019834 papain Nutrition 0.000 claims abstract description 8
- 229940069338 potassium sorbate Drugs 0.000 claims abstract description 8
- 235000010241 potassium sorbate Nutrition 0.000 claims abstract description 8
- 239000004302 potassium sorbate Substances 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 230000002255 enzymatic effect Effects 0.000 claims abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 6
- 238000005189 flocculation Methods 0.000 claims description 47
- 230000016615 flocculation Effects 0.000 claims description 44
- 235000013409 condiments Nutrition 0.000 claims description 38
- 239000000243 solution Substances 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 235000019198 oils Nutrition 0.000 claims description 28
- 102000004169 proteins and genes Human genes 0.000 claims description 22
- 108090000623 proteins and genes Proteins 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 20
- 235000019476 oil-water mixture Nutrition 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 15
- 241000251468 Actinopterygii Species 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- 235000021323 fish oil Nutrition 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000013049 sediment Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 241000237509 Patinopecten sp. Species 0.000 claims description 2
- 235000020637 scallop Nutrition 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 235000002639 sodium chloride Nutrition 0.000 abstract description 10
- 235000019640 taste Nutrition 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 4
- 239000011780 sodium chloride Chemical class 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000006228 supernatant Substances 0.000 abstract description 2
- 238000004061 bleaching Methods 0.000 abstract 1
- 230000029087 digestion Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000008394 flocculating agent Substances 0.000 abstract 1
- 239000000413 hydrolysate Substances 0.000 abstract 1
- 230000002779 inactivation Effects 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000001694 spray drying Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 150000001413 amino acids Chemical class 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 102000004196 processed proteins & peptides Human genes 0.000 description 7
- 108090000765 processed proteins & peptides Proteins 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 4
- -1 No. II Substances 0.000 description 3
- 241000235342 Saccharomycetes Species 0.000 description 3
- 235000019658 bitter taste Nutrition 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000004882 Lipase Human genes 0.000 description 1
- 108090001060 Lipase Proteins 0.000 description 1
- 239000004367 Lipase Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 238000000184 acid digestion Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000019784 crude fat Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 235000019421 lipase Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003531 protein hydrolysate Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Seasonings (AREA)
Abstract
The present invention relates to a method for preparing seafood seasonings using fishmeal processing wastewater, which is based on the fishmeal processing wastewater as raw material. The method includes the following steps: filtering the fishmeal processing wastewater to remove solids, separating oil and water to obtain an oil-free aqueous solution, adjusting the PH value, adding papain for enzymolysis, and obtaining enzymatic hydrolysate; adding activated carclazyte and a flocculating agent after enzyme inactivation, standing and precipitating the mixture collecting liquid supernatant to obtain fish protein liquid; adding yeast into the liquid for neutralization and fermentation, gaining zymotic fluid of the fish protein; removing fishlike smell and conducting bleaching and clarification by adding activated carbon, filtrating the mixture to obtain fish protein filtrate; and adding monosodium glutamate, common salt, flavor nucleotides disodium and potassium sorbate to mix, thereby obtaining seafood seasoning liquid after bottling and sterilization or obtaining seafood seasoning powder after spray drying. The method for preparing seafood seasonings has reasonable processes, low production cost, and capabilities of enhancing added value of the fishmeal wastewater and solving the problem of environmental pollution resulted from the fishmeal wastewater. The prepared seafood seasonings have small molecular weight of the fish protein, suitable taste and high rate of digestion and absorption.
Description
Technical field
The present invention relates to producing of flavoring, especially a kind of method utilizing fish meal processing waste water to produce seafood condiment.
Background technology
We know, low value trash fish is mainly used for processing fish meal, obtains fish meal after the boiling of low value trash fish through operations such as squeezing, oven dry, pulverizing, the unprocessed direct discharge of fish meal wastewater that squeezing is formed.Due to the solid contents such as the dissolving Fish protein that contains in fish meal wastewater and fish oil and the composition such as amino acid, trace element very easily corrupt, cause the eutrophication of coastal seawater, have a strong impact on China coast beach and seawater fishery, be also the main cause of frequent occurrence simultaneously.At present, the domestic producer had adopts the chemical reagent reactions such as flocculant to reclaim Fish protein, the CN101973657A Chinese invention patent description that such as on February 16th, 2011 is announced disclosed " a kind of fish meal wastewater extracts protein and the method for qualified discharge ", lipase and defoamer is added in waste water, make fish oil and the unrighted acid digestion degraded of useless water float, adding food-grade flocculant makes the suspension granule in fish meal wastewater be polymerized to bulky grain sedimentation, centrifugation precipitates, separate the water after suspension and add special protein extract, a large amount of water-solubility proteins separates out precipitation, protein isolate, isolated albumen is through enzyme hydrolysis, spraying dry obtains protein hydrolysate powder.The method not only cost is high, and can cause the secondary pollution of environment in production process.
Summary of the invention
The deficiency that protein cost is high, easily cause secondary environmental pollution is extracted in order to overcome fish meal wastewater in prior art, the invention provides a kind of method utilizing fish meal wastewater to produce seafood condiment, the method technique is advanced, and easy and simple to handle feasible, production cost is low, flavoring quality is high, thoroughly can not only solve the problem of fish meal wastewater contaminated environment, and promote the added value of fish meal wastewater, the seafood condiment Fish protein molecular weight produced is little, and taste is suitable for, it is high to assimilate rate.
The technical solution adopted for the present invention to solve the technical problems is: a kind of method utilizing fish meal processing waste water to produce seafood condiment, is characterized in that: through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is filtered, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is carried out oil, water is separated, obtain without oil solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, adding sodium hydroxide solution adjusts pH value to be 6.0 ~ 7.0, adds the papain without oil solution weight 0.1 ~ 0.3%, and it is 40 ~ 50 DEG C that temperature controls, uniform stirring reaction 3 ~ 5 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 80 ~ 100 DEG C, is incubated 20 ~ 40 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add atlapulgite, stir, then add flocculant while stirring, staticly settle 30 ~ 60 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of described atlapulgite be go out enzyme enzymolysis liquid weight 0.2 ~ 1%, the consumption of described flocculant be go out enzyme enzymolysis liquid weight 0.5 ~ 3%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 30 ~ 40 DEG C, adds the dusty yeast of Fish protein clear liquid weight 0.01 ~ 0.05%, stirs neutralization, ferments 1 ~ 3 hour, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
By adding the active carbon of its weight 3 ~ 6% in fish and water protein fermentation liquor obtained in step (7), control temperature 80 ~ 90 DEG C, stirring insulation 30 ~ 60 minutes, carrying out the de-clarification of carbon, filtering, obtain Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 1 ~ 3%, salt, the flavour nucleotide disodium of 0.1 ~ 0.3%, the potassium sorbate of 0.05 ~ 0.99% of 5 ~ 25% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste of gained in step (9) is bottled by predetermined weight, sterilizing, cooling, obtains aqueous seafood condiment finished product;
Or carry out spraying dry by the seafood baste obtained in step (9) feeding spray dryer, obtain seafood toppings; Seafood toppings are packed by predetermined weight, obtains powdery seafood condiment finished product.
It is that oil-water mixture is sent into butterfly centrifugal machine that described oil, water are separated, and controlling bowl rotating speed is 7000 ~ 12000r/min, is separated by the fish oil in oil-water mixture with the aqueous solution.
Described atlapulgite is high-efficient activated clay.
Described flocculant is No. I, composite flocculation agent, No. II, the composite flocculation agent that Weifang clear water Chemical Co., Ltd. produces, and No. I, composite flocculation agent and No. II, composite flocculation agent in proportion 1:1 use as flocculant, make the solution of concentration 15 ~ 25% respectively.
Described dusty yeast is SW dusty yeast or high-efficiency activated dusty yeast.
Filter-cloth filtering or centrifugal filtration is filtered into after described scallop protein fermentation liquor carbon takes off clarification.
Described centrifugal filtration is the rotating speed of control centrifuge is 4000rpm ~ 20000rpm, and centrifugation time is 5 ~ 15 minutes.
The temperature of described sterilizing controls to be 100 ~ 135 DEG C, sterilization time 10 ~ 30min.
Described spray-dired condition of work is: inlet temperature is 200 ~ 230 DEG C, and outlet temperature is 82 ~ 85 DEG C, and atomizing disk rotating speed is located at 48Hz, and in tower, negative pressure is at 8 ~ 10Pa.
The present invention is with fish meal processing waste water for raw material, filters the solid content removed in waste water, then carries out oil, water separation, obtains without oil solution; Regulate pH value without oil solution, add papain and carry out control enzyme enzymolysis, obtain enzymolysis liquid; Go out after enzyme and add atlapulgite, flocculant, staticly settle; Get supernatant, obtain Fish protein clear liquid; Then add dusty yeast, neutralization fermentation, obtains Fish protein zymotic fluid; Fish protein zymotic fluid adds active carbon and carries out de-raw meat, decolouring clarification, filters, obtains Fish protein filtered fluid; Add monosodium glutamate in Fish protein filtered fluid, salt, flavour nucleotide disodium, potassium sorbate allocate, obtain seafood baste; Seafood baste obtains aqueous seafood condiment liquid through bottling, sterilization, or by its spraying dry, obtains powdery seafood condiment.
Wherein, the present invention adopts bio-enzyme degradation technology to process to without oil solution, biology enzyme has the selective and selectivity of height to the PD in the aqueous solution, action condition is gentle, reaction easily controls, and by enzymolysis, the protein breakdown in the aqueous solution is become protein peptides and amino acid whose mixed enzymolysis liquid; Insoluble impurities in enzymolysis liquid is flocculated by flocculant, atlapulgite adsorption-flocculation precipitates, and better sloughs the impurity in solution; Regulate the pH value of enzymolysis liquid, under suitable condition, add the biotic factor containing saccharomycete composition, carry out neutralization fermentation, be amino acid by protein peptides molecular breakdown further, adjust the flow profile of material, and reduce the bitter taste of zymotic fluid, saline taste and fishy smell; Fish protein zymotic fluid adopts active carbon to carry out the de-clarification of carbon of decoloration deodorization, eliminates zymotic fluid fishy smell further, improves to obtain the purity of thing.
A kind of method utilizing fish meal processing waste water to produce seafood condiment provided by the invention, rational technology, production cost is low, not only promote the added value of fish meal wastewater, and thoroughly can solve the problem of fish meal wastewater contaminated environment, the seafood condiment Fish protein molecular weight produced is little, and taste is suitable for, it is high to assimilate rate.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
embodiment 1
Fish meal processing waste water is utilized to produce a method for seafood condiment, through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
Choose commercially available qualified high-efficient activated clay, food-grade NaOH, SW dusty yeast, for subsequent use;
Choose No. I, composite flocculation agent, No. II, composite flocculation agent that Weifang clear water Chemical Co., Ltd. produces, No. I, composite flocculation agent and No. II, composite flocculation agent in proportion 1:1 use as flocculant, make the solution of concentration 20% respectively, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is sent into horizontal centrifuge centrifugal filtration, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is sent into butterfly centrifugal machine, and controlling bowl rotating speed is 10000r/min, is separated by the fish oil in oil-water mixture, obtains without oil solution with the aqueous solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, pH value is adjusted to be 6.5 with food-grade sodium hydroxide solution selected in step (1), add the papain without oil solution weight 0.2%, it is 45 DEG C that temperature controls, uniform stirring reacts 4 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 90 DEG C, is incubated 30 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add high-efficient activated clay selected in step (1), stir, then the flocculant produced in step (1) is added while stirring, staticly settle 45 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of high-efficient activated clay be go out enzyme enzymolysis liquid weight 0.5%, the consumption of flocculant be go out enzyme enzymolysis liquid weight 2%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 35 DEG C, adds the SW dusty yeast of Fish protein clear liquid weight 0.03%, stirs neutralization, ferments 2 hours, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
By adding the active carbon of its weight 5% in fish and water protein fermentation liquor obtained in step (7), control temperature 85 DEG C, stir insulation 45 minutes, carry out the de-clarification of carbon, filter-cloth filtering, obtains Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 2%, salt, the flavour nucleotide disodium of 0.2%, the potassium sorbate of 0.5% of 18% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste of gained in step (9) is bottled by 250/ bottle, sterilizing, cooling, obtains aqueous seafood condiment finished product; Wherein, the temperature of described sterilizing controls to be 100 DEG C, sterilization time 30min.
What the present embodiment provided utilizes fish meal processing waste water to produce in the method for seafood condiment, adopts bio-enzyme degradation technology, by enzymolysis, the protein breakdown in the aqueous solution is become protein peptides and amino acid whose mixed enzymolysis liquid to without oil solution; Insoluble impurities in enzymolysis liquid is flocculated by flocculant, atlapulgite adsorption-flocculation precipitates, and better sloughs the impurity in solution; Regulating the pH value of enzymolysis liquid, add the biotic factor containing saccharomycete composition, carry out neutralization and ferment, is amino acid by protein peptides molecular breakdown further, and reduces the bitter taste of zymotic fluid, saline taste and fishy smell; Fish protein zymotic fluid adopts active carbon to carry out the de-clarification of carbon of decoloration deodorization, improves to obtain the different fishy smell of thing and purity.Its preparation method rational technology, production cost is low, not only promotes the added value of fish meal wastewater, and thoroughly can solve the problem of fish meal wastewater contaminated environment.
embodiment 2
Fish meal processing waste water is utilized to produce a method for seafood condiment, through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
Select commercially available qualified high-efficient activated clay, food-grade NaOH, SW dusty yeast, for subsequent use;
No. I, the composite flocculation agent selecting Weifang clear water Chemical Co., Ltd. to produce, No. II, composite flocculation agent, No. I, composite flocculation agent and No. II, composite flocculation agent in proportion 1:1 use as flocculant, make the solution of concentration 15% respectively, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is carried out centrifugal filtration, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is sent into butterfly centrifugal machine, and controlling bowl rotating speed is 12000r/min, is separated by the fish oil in oil-water mixture, obtains without oil solution with the aqueous solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, adding food-grade sodium hydroxide solution selected in step (1) adjusts pH value to be 7.0, add the papain without oil solution weight 0.3%, it is 40 DEG C that temperature controls, uniform stirring reacts 3 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 100 DEG C, is incubated 20 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add institute's blanket in step (1) and try to gain high-efficient activated clay, stir, then the flocculant produced in step (1) is added while stirring, staticly settle 60 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of high-efficient activated clay be go out enzyme enzymolysis liquid weight 1%, the consumption of flocculant be go out enzyme enzymolysis liquid weight 3%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 40 DEG C, adds the SW dusty yeast of Fish protein clear liquid weight 0.05%, stirs neutralization, ferments 3 hours, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
The active carbon of its weight 3% will be added in fish and water protein fermentation liquor obtained in step (7), control temperature 80 DEG C, stir insulation 60 minutes, carry out the de-clarification of carbon, then send into centrifuge, the rotating speed controlling centrifuge is 4000rpm, and centrifugation time is 10 minutes, centrifugal filtration, obtains Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 3%, salt, the flavour nucleotide disodium of 0.3%, the potassium sorbate of 0.99% of 5% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste obtained in step (9) is sent in spray dryer and carries out spraying dry, obtain seafood toppings; Seafood toppings are packed by 30/, obtains powdery seafood condiment finished product; Wherein, spray-dired condition of work is: inlet temperature is 200 DEG C, and outlet temperature is 82 DEG C, and atomizing disk rotating speed is located at 48Hz, and in tower, negative pressure is at 10Pa.
This product is shallow white or light brown, and its main physical and chemical index is as follows:
Project Unit index
Thick protein % >=70
Nitrogen pool % >=13
Crude fat %≤10
Coarse ash %≤13
Chloride %≤7
Total phosphorus content %≤0.9
Loss on drying %≤6
Record through experiment; The solubility of this seafood condiment in water reaches more than 95%, and more than 95% by 300 order nets, and molecular weight accounts for more than 80% at the small-molecular peptides of below 3000Da and amino acid whose content.
What the present embodiment provided utilizes fish meal processing waste water to produce the method for seafood condiment, rational technology, production cost is low, not only promote the added value of fish meal wastewater, and thoroughly can solve the problem of fish meal wastewater contaminated environment, the seafood condiment Fish protein molecular weight produced is little, and taste is suitable for, it is high to assimilate rate.
embodiment 3
Utilize fish meal processing waste water to produce a method for seafood condiment, it is characterized in that: through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
Select commercially available qualified high-efficient activated clay, food-grade NaOH, SW dusty yeast, for subsequent use;
Choose No. I, composite flocculation agent, No. II, composite flocculation agent that Weifang clear water Chemical Co., Ltd. produces, No. I, composite flocculation agent and No. II, composite flocculation agent in proportion 1:1 use as flocculant, make the solution of concentration 25% respectively, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is sent into horizontal centrifuge centrifugal filtration, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is sent into butterfly centrifugal machine, and controlling bowl rotating speed is 7000r/min, is separated by the fish oil in oil-water mixture, obtains without oil solution with the aqueous solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, adding the food-grade sodium hydroxide solution that step (1) chooses adjusts pH value to be 6.0, add the papain without oil solution weight 0.1%, it is 50 DEG C that temperature controls, uniform stirring reacts 5 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 80 DEG C, is incubated 40 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add the high-efficient activated clay chosen in step (1), stir, then the flocculant produced in step (1) is added while stirring, staticly settle 30 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of high-efficient activated clay be go out enzyme enzymolysis liquid weight 0.2%, the consumption of flocculant be go out enzyme enzymolysis liquid weight 1%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 30 DEG C DEG C, adds the SW dusty yeast of Fish protein clear liquid weight 0.02%, stirs neutralization, ferments 1 hour, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
By adding the active carbon of its weight 3% in fish and water protein fermentation liquor obtained in step (7), control temperature 90 DEG C, stir insulation 30 minutes, carry out the de-clarification of carbon, then send in centrifuge, the rotating speed controlling centrifuge is 20000rpm, centrifugal filtration 5 minutes, obtains Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 1%, salt, the flavour nucleotide disodium of 0.1%, the potassium sorbate of 0.05% of 25% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste obtained in step (9) is sent in spray dryer and carries out spraying dry, obtain seafood toppings; Seafood toppings are packed by predetermined weight, obtains powdery seafood condiment finished product; Wherein, spray-dired condition of work is: inlet temperature is 230 DEG C, and outlet temperature is 85 DEG C, and atomizing disk rotating speed is located at 48Hz, and in tower, negative pressure is at 8Pa.
What the present embodiment provided utilizes fish meal processing waste water to produce the method for seafood condiment, rational technology, and production cost is low, not only promote the added value of fish meal wastewater, and thoroughly can solve the problem of fish meal wastewater contaminated environment, the seafood condiment Fish protein molecular weight produced is little, and taste is suitable for.
embodiment 4
Fish meal processing waste water is utilized to produce a method for seafood condiment, through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
Select the high activity dried yeast powder of commercially available qualified high-efficient activated clay, food-grade NaOH, the production of Shandong holy fine jade biological Co., Ltd, for subsequent use;
Choose the polyacrylamide of happy peace and quiet water Materials Co., Ltd of Henan Gongyi City production as flocculant, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is sent into horizontal centrifuge centrifugal filtration, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is sent into butterfly centrifugal machine, and controlling bowl rotating speed is 6000r/min, is separated by the fish oil in oil-water mixture, obtains without oil solution with the aqueous solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, pH value is adjusted to be 6.5 with food-grade sodium hydroxide solution selected in step (1), add the papain without oil solution weight 0.25%, it is 45 DEG C that temperature controls, uniform stirring reacts 5 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 90 DEG C, is incubated 30 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add high-efficient activated clay selected in step (1), stir, then polyacrylamide flocculant selected in step (1) is added while stirring, staticly settle 45 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of high-efficient activated clay be go out enzyme enzymolysis liquid weight 0.2%, the consumption of flocculant be go out enzyme enzymolysis liquid weight 0.5%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 35 DEG C, adds the high activity dried yeast powder of Fish protein clear liquid weight 0.01%, stirs neutralization, ferments 1.5 hours, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
By adding the active carbon of its weight 4% in fish and water protein fermentation liquor obtained in step (7), control temperature 90 DEG C, stir insulation 45 minutes, carry out the de-clarification of carbon, filter-cloth filtering, obtains Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 2.5%, salt, the flavour nucleotide disodium of 0.25%, the potassium sorbate of 0.6% of 12% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste of gained in step (9) is bottled by 300/ bottle, sterilizing, cooling, obtains aqueous seafood condiment finished product; Wherein, the temperature of described sterilizing controls to be 135 DEG C, sterilization time 10min.
What the present embodiment provided utilizes fish meal processing waste water to produce the method for seafood condiment, and it adopts biological enzymolysis technology to without oil solution, the PD in the aqueous solution is resolved into protein peptides and amino acid whose mixed enzymolysis liquid; Insoluble impurities in enzymolysis liquid is flocculated by flocculant, atlapulgite adsorption-flocculation precipitates, and sloughs the impurity in solution; Regulating enzymolysis liquid to add biotic factor containing saccharomycete composition, carry out neutralization and ferment, is amino acid by protein peptides molecular breakdown further, and reduces the bitter taste of zymotic fluid, saline taste and fishy smell; Fish protein zymotic fluid adopts active carbon to carry out the de-clarification of carbon of decoloration deodorization, eliminates zymotic fluid fishy smell further.Its preparation method rational technology, production cost is low, not only promotes the added value of fish meal wastewater, and thoroughly can solve the problem of fish meal wastewater contaminated environment, and the seafood condiment Fish protein molecular weight produced is little, and taste is suitable for, it is high to assimilate rate.
Claims (9)
1. utilize fish meal processing waste water to produce a method for seafood condiment, it is characterized in that: through following process steps:
(1), the choosing and process of raw material
Choosing free of contamination fish meal processing waste water is raw material, for subsequent use;
(2), solid content is removed
The fish meal processing waste water chosen in step (1) is filtered, removes fish meal processing waste water and comprise fish fragment, residue at interior solid content, obtain oil-water mixture;
(3) water-oil separating
Oil-water mixture obtained in step (2) is carried out oil, water is separated, obtain without oil solution;
(4), pH value, enzymolysis is adjusted
Send in enzymatic vessel by what obtain in step (3) without oil solution, adding sodium hydroxide solution adjusts pH value to be 6.0 ~ 7.0, adds the papain without oil solution weight 0.1 ~ 0.3%, and it is 40 ~ 50 DEG C that temperature controls, uniform stirring reaction 3 ~ 5 hours, obtains enzymolysis liquid;
(5), go out enzyme
Enzymolysis liquid obtained in step (4) is heated to 80 ~ 100 DEG C, is incubated 20 ~ 40 minutes, carries out going out ferment treatment, the enzymolysis liquid of the enzyme that must go out;
(6) flocculation purification
The enzymolysis liquid of the enzyme that goes out obtained in step (5) is transferred to flocculation tank, add atlapulgite, stir, then add flocculant while stirring, staticly settle 30 ~ 60 minutes, the insoluble impurities in enzymolysis liquid is by the bottom of atlapulgite absorption, flocculant flocculation sediment to tank; Get the clear liquid on flocculation tank upper strata, obtain Fish protein clear liquid; Wherein, the consumption of described atlapulgite be go out enzyme enzymolysis liquid weight 0.2 ~ 1%, the consumption of described flocculant be go out enzyme enzymolysis liquid weight 0.5 ~ 3%;
(7) ferment
Fish protein clear liquid obtained in step (6) is sent into carbon to be taken off in tank, and control temperature 30 ~ 40 DEG C, adds the dusty yeast of Fish protein clear liquid weight 0.01 ~ 0.05%, stirs neutralization, ferments 1 ~ 3 hour, obtain Fish protein zymotic fluid;
(8) carbon takes off, filters
By adding the active carbon of its weight 3 ~ 6% in fish and water protein fermentation liquor obtained in step (7), control temperature 80 ~ 90 DEG C, stirring insulation 30 ~ 60 minutes, carrying out the de-clarification of carbon, filtering, obtain Fish protein filtered fluid;
(9) seasoning
Add the monosodium glutamate of its weight 1 ~ 3%, salt, the flavour nucleotide disodium of 0.1 ~ 0.3%, the potassium sorbate of 0.05 ~ 0.99% of 5 ~ 25% by Fish protein filtered fluid obtained in step (8), dissolve and stir, obtaining seafood baste;
(10) packed products
The seafood baste of gained in step (9) is bottled by predetermined weight, sterilizing, cooling, obtains aqueous seafood condiment finished product;
Or carry out spraying dry by the seafood baste obtained in step (9) feeding spray dryer, obtain seafood toppings; Seafood toppings are packed by predetermined weight, obtains powdery seafood condiment finished product.
2. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, it is characterized in that: it is that oil-water mixture is sent into butterfly centrifugal machine that described oil, water are separated, controlling bowl rotating speed is 7000 ~ 12000r/min, is separated by the fish oil in oil-water mixture with the aqueous solution.
3. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, is characterized in that: described atlapulgite is high-efficient activated clay.
4. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, it is characterized in that: described flocculant is No. I, composite flocculation agent, No. II, the composite flocculation agent that Weifang clear water Chemical Co., Ltd. produces, No. I, composite flocculation agent and No. II, composite flocculation agent in proportion 1:1 use as flocculant, make the solution of concentration 15 ~ 25% respectively.
5. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, is characterized in that: described dusty yeast is SW dusty yeast or high-efficiency activated dusty yeast.
6. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, is characterized in that: be filtered into filter-cloth filtering or centrifugal filtration after described scallop protein fermentation liquor carbon takes off clarification.
7. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 6, is characterized in that: described centrifugal filtration is the rotating speed of control centrifuge is 4000rpm ~ 20000rpm, and centrifugation time is 5 ~ 15 minutes.
8. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, is characterized in that: the temperature of described sterilizing controls to be 100 ~ 135 DEG C, sterilization time 10 ~ 30min.
9. a kind of method utilizing fish meal processing waste water to produce seafood condiment according to claim 1, it is characterized in that: described spray-dired condition of work is: inlet temperature is 200 ~ 230 DEG C, outlet temperature is 82 ~ 85 DEG C, atomizing disk rotating speed is located at 48Hz, and in tower, negative pressure is at 8 ~ 10Pa.
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