CN104762168A - Soil conditioner-containing artificial pit mud and preparation method thereof - Google Patents

Soil conditioner-containing artificial pit mud and preparation method thereof Download PDF

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CN104762168A
CN104762168A CN201510197344.0A CN201510197344A CN104762168A CN 104762168 A CN104762168 A CN 104762168A CN 201510197344 A CN201510197344 A CN 201510197344A CN 104762168 A CN104762168 A CN 104762168A
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pit mud
soil
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祝云飞
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12GWINE; PREPARATION THEREOF; ALCOHOLIC BEVERAGES; PREPARATION OF ALCOHOLIC BEVERAGES NOT PROVIDED FOR IN SUBCLASSES C12C OR C12H
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Abstract

The invention discloses a soil conditioner-containing artificial pit mud and a preparation method thereof. The artificial pit mud combines three soil conditioners: biochar, bentonite and polyacrylamide, and comprises the following raw materials in parts by weight: 60-65 parts of yellow mud (on dry soil basis), 4-6 parts of biochars, 6-8 parts of bentonite, 0.5-0.8 part of polyacrylamide, 8-10 parts of pit skin mud, 3-5 parts of high-quality aged pit mud, 3-5 parts of pond mud, 2-4 parts of peat soil, 3-5 parts of soybean cake powder, 3-5 parts of fresh fermented grain, 3-5 parts of concentrated-fragrance yeast powder, 10-12 parts of pit mud complex functional microorganism liquid, 10-12 parts of yellow water, 7-9 parts of feints, and 8-10 parts of inorganic nutritional solution. The preparation method comprises the following steps: mixing and kneading evenly, regulating alcoholic strength to 2-4% and water content to 45-55% with cold boiling water and edible alcohol, and then preserving heat and culturing for 40-50 days under sealed condition. The pit mud prepared by combining the three soil conditioners has good optimization and improvement effects compared with the pit mud prepared by using the traditional conventional method.

Description

A kind of artificial distiller's yeast adding soil improvement agent and preparation method thereof
Technical field
The invention belongs to Liquor Making Technology field, relate to a kind of artificial distiller's yeast adding soil improvement agent and preparation method thereof.
Background technology
" thousand 10000 years, old cellar for storing things grains, wine is well complete old with Jiao Chi ", one of productive prospecting of aromatic Chinese spirit is exactly that the mud sump using inwall to stick toughness earth makees fermenting container.Cellar for storing things mud is the carrier of microorganism growth, and in long-term fermenting process, Jiao Nizhong is enriched a large amount of microorganism, and constantly procreation and domestication, finally defines a unique Micro Ecosystem.Microorganism perches in the earth earth of cellar for storing things, and wine unstrained spirits provides nutritive substance for it, and Jiao Nizhong various microorganism acting in conjunction metabolism produces flavour substances composition.Self-assembling formation due to quality aged pit needs the very long time, thus people to adopting the method for artificial culture, to accelerate to store, mud is aging has done more research and exploration.
Cellar for storing things mud can be regarded as a kind of special soil morphology, although perfect not enough to the fundamental research of cellar for storing things mud at present, but this does not hinder scientific and technical personnel based on current research level, achievement in research and the experience of using for reference soil science are done some explorations and attempt, and do further optimize improvement to cellar for storing things mud.The method preparing artificial distiller's yeast is at present mainly for cellar for storing things mud provides abundant nutrition, provides more excellent bacterial classification or optimization culture technique, but seldom have report artificial distiller's yeast being optimized to improvement, only Chinese invention patent application publication number CN101503285A discloses and improves cellar for storing things mud water retention property and bioactive functional agent and preparation method thereof.
Charcoal (biochar), i.e. biomass charcoal, refer to that biomass (as timber, leaf, rice husk etc.) are when anoxic, the class indissoluble produced through slow high temperature pyrolysis, stable, aromatize, be rich in carbon element, the porous solid matter of height.Being applied to the physico-chemical property and Microbiological Characteristics that can improve soil in soil, is a kind of good soil improvement agent.Effect in physics and chemistry comprises: provide nutritive ingredient; Improve Soil structure, increase soil and moisture and nutrition are kept; Improve the content of the soil organism; Improve the pH value of soil, improvement acid soil etc.On in the affecting of soil microorganisms, because charcoal has vesicular structure (range scale of aperture dimensions scope and bacterium, actinomycetes, fungi is close), huge inner ratio surface area, can adsorbed gas, inorganic nutrients and organic matter, thus can provide a good field planting, growth, metabolism and breeding habitats for microorganism.
Wilkinite, also known as swelling rock or otaylite, the tonstein of main component that to be a class with montmorillonite be, due to crystalline structure and the chemical property of the uniqueness of montmorillonite, make wilkinite have the good characteristics such as good cohesiveness, adsorptivity, cation exchange property, soil aggregate and physico-chemical property can be improved, regulate soil acidity or alkalinity, improving Water and fertilizer retention ability of soil, is good soil improvement agent.
Polyacrylamide (PAM) is a kind of water-soluble polymers, is good water-loss reducer of soil, also can increases the utilization ratio of nutrient, also have certain promoter action to microorganism growth.Itself is nontoxic, is difficult to be degraded by microorganisms, and stablizes in soil neutral matter.
The characteristic of these three kinds of soil improvement agents of charcoal, wilkinite and polyacrylamide is also useful to pit mud culture, and these three kinds of materials of compound use are optimized improvement to artificial distiller's yeast, to reaching better effect by the present invention.
Summary of the invention
Technical problem to be solved by this invention how to be optimized improvement to artificial distiller's yeast, to improve cellar for storing things mud physico-chemical property and to provide one better to grow habitat for storing mud microorganism.
In order to solve the problem, the present invention proposes a kind of artificial distiller's yeast adding soil improvement agent and preparation method thereof, raw materials used and the weight proportion of this artificial distiller's yeast is yellow mud (in dry ground) 60-65 part, charcoal 4-6 part, wilkinite 6-8 part, polyacrylamide 0.5-0.8 part, pit skin mud 8-10 part, quality aged pit mud 3-5 part, pond sludge 3-5 part, peat soil 2-4 part, soybean cake powder 3-5 part, fresh wine unstrained spirits 3-5 part, giving off a strong fragrance koji powder 3-5 part, pit mud compound functional bacterial liquid 10-12 part, yellow water 10-12 part, wine tail 7-9 part, inorganic nutrient solution 8-10 part.Wherein charcoal, wilkinite, polyacrylamide three kinds of soil improvement agents are that the cellar for storing things mud that the present invention adopts optimizes improved materials.
Above-mentioned inorganic nutrient solution is the aqueous solution be mixed with by the potassium primary phosphate of 1%, the magnesium sulfate of 0.5%, the sodium acetate of 1%.
Above-mentioned pit mud compound functional bacterial liquid is made up of the bacterium liquid obtaining from the enrichment of quality aged pit mud, enlarged culturing and caproic acid bacteria solution 1:1 mixing by volume.
Above-mentioned polyacrylamide is ionic, molecular weight 800-1200 ten thousand.
Described quality aged pit mud is the cellar for storing things mud of the Jiao Chi storing more than 20 years age.
The preparation method of the artificial distiller's yeast of described interpolation soil improvement agent, its preparation flow is as follows:
A, prepare charcoal: after biomass material (rice husk, straw, lose the processing of the production estimation such as grain, broomcorn straw or spill the waste that wine brewing produces in vain) drying, 300-500 DEG C of charing, takes out pulverizing after cooling in charring furnace, mistake 30 mesh sieves;
B, raw materials pretreatment: cadmium yellow mud shines dry grinding, remove sandstone, impurity; Wilkinite is pulverized, and crosses 200 mesh sieves; Polyacrylamide distilled water dissolves; The fresh wine unstrained spirits getting fermentation good is pulverized, particle diameter about 0.5mm;
C, the pulverulent materials such as yellow mud, charcoal, wilkinite, peat soil, soybean cake powder, fresh wine unstrained spirits powder, giving off a strong fragrance koji powder to be mixed thoroughly;
D, pit skin mud, yellow water, wine tail, inorganic nutrient solution and polyacrylamide solution are mixed into suspension liquid after, add and stir;
E, by quality aged pit mud, pond sludge, pit mud compound functional bacterial liquid mixing mix thoroughly after, add and stir;
F, use cold water and edible ethanol regulate alcoholic strength to 2-4%, and moisture content is to 45-55%, and stirring kneading is even;
G, fermentation culture: after mixing kneading evenly, entering pond and pile up, claps in surface, sliding with yellow water troweling, PE plastic film covering, and temperature controls at 28-35 DEG C, and anaerobism sealed fermenting cultivates 40-50 days.Should check every day in fermenting process, measuring tempeature also watches fermentation situation.If the lower available rice straw mulching insulation of temperature.
The cellar for storing things mud that the compound use of three kinds of soil improvement agents obtains creates good optimization improved effect.The present invention has following beneficial effect: (1) gained artificial distiller's yeast has good crumb structure, and color is pitch-black, quality is soft, fine and smooth, viscosity strong, and section bubble gas, has a large amount of bacterium mucus, pure in smell, and ester is fragrant aromatic strongly fragrant with cellar for storing things mud, is better than traditional method; (2) compared to cellar for storing things mud prepared by traditional method, microbe population is bright to be increased, and thalline is healthy and strong, and biological activity is high; (3) water retention property improves.Obtained cellar for storing things mud water content is high, nutrien utilization effect promoting, goes out wine quality high and can effectively prevent from degenerating.
Embodiment
Embodiment 1
Formula (by weight ratio): yellow mud (in dry ground) 65 parts, charcoal 6 parts, wilkinite 8 parts, polyacrylamide 0.7 part, pit skin mud 9 parts, 4 parts, quality aged pit mud, 4 parts, pond sludge, peat soil 3 parts, soybean cake powder 3 parts, fresh wine unstrained spirits 4 parts, giving off a strong fragrance koji powder 5 parts, pit mud compound functional bacterial liquid 11 parts, yellow water 10 parts, 9 parts, wine tail, inorganic nutrient solution 9 parts.
Wherein inorganic nutrient solution is formulated by 1% potassium primary phosphate, the magnesium sulfate of 0.5%, the sodium acetate of 1% and distilled water; Pit mud compound functional bacterial liquid is made up of the bacterium liquid obtaining from the enrichment of quality aged pit mud, enlarged culturing and caproic acid bacteria solution 1:1 mixing by volume; Wilkinite is sodium bentonite; Polyacrylamide is amphoteric ion type, molecular weight 8,000,000; Pit skin mud should remove chaff shell; Pond sludge is pollution-free, that impurity is few, humus content is high, methanobacteria quantity is many lotus root pond sludge.
Preparation method:
A, prepare charcoal: with rice husk for preparing the raw material of charcoal.Sent into by rice husk in charring furnace, first pass into nitrogen deoxygenation, be then slowly warming up to 450 DEG C with 10 DEG C/min, charing 2 hours under nitrogen gas stream protection, after cooling, taking-up pulverizer is pulverized, and crosses 30 mesh sieves;
B, raw materials pretreatment: cadmium yellow mud shines dry grinding, remove sandstone, impurity; Wilkinite is pulverized, and crosses 200 mesh sieves; Polyacrylamide distilled water dissolves; The fresh wine unstrained spirits getting fermentation good is pulverized, particle diameter about 0.5mm;
C, the pulverulent materials such as yellow mud, charcoal, wilkinite, soybean cake powder, giving off a strong fragrance koji powder, fresh wine unstrained spirits powder, peat soil to be mixed thoroughly;
D, pit skin mud, yellow water, wine tail, inorganic nutrient solution and polyacrylamide solution are mixed into suspension liquid after, add and stir;
E, by quality aged pit mud, pond sludge, pit mud compound functional bacterial liquid mixing mix thoroughly after, add and stir;
F, regulate alcoholic strength to 2-3% with cold water and edible ethanol, moisture content is to 45-55%, and in stirrer, stir kneading even; When noting adding alcohol, the alcoholic strength of spirituous solution should lower than 50%vol;
G, fermentation culture: after mixing kneading evenly, entering pond and pile up, claps in surface, sliding with yellow water troweling, PE plastic film covering, and temperature controls at 28-35 DEG C, and anaerobism sealed fermenting cultivates 40-50 days.Should check every day in fermenting process, measuring tempeature also watches fermentation situation.If the lower available rice straw mulching insulation of temperature.
Embodiment 2
Formula (by weight ratio): yellow mud (in dry ground) 60 parts, charcoal 4 parts, wilkinite 7 parts, polyacrylamide 0.6 part, pit skin mud 8 parts, 4 parts, quality aged pit mud, 5 parts, pond sludge, peat soil 3 parts, soybean cake powder 5 parts, fresh wine unstrained spirits 3 parts, giving off a strong fragrance koji powder 4 parts, pit mud compound functional bacterial liquid 10 parts, yellow water 12 parts, 8 parts, wine tail, inorganic nutrient solution 9 parts.Wherein inorganic nutrient solution is formulated by 1% potassium primary phosphate, the magnesium sulfate of 0.5%, the sodium acetate of 1% and distilled water; Pit mud compound functional bacterial liquid is made up of the bacterium liquid obtaining from the enrichment of quality aged pit mud, enlarged culturing and caproic acid bacteria solution 1:1 mixing by volume; Wilkinite is calcium-base bentonite; Polyacrylamide is anionic, molecular weight 1,000 ten thousand; Pit skin mud should remove chaff shell; Pond sludge is pollution-free, that impurity is few, humus content is high, methanobacteria quantity is many fish pond mud.
Preparation method:
A, prepare charcoal: to lose grain for preparing the raw material of charcoal.To lose grain sends in charring furnace after hot air dryer drying, first passes into nitrogen deoxygenation, is then warming up to 400 DEG C with 10 DEG C/min, charing 2.5 hours under nitrogen gas stream protection, and after cooling, taking-up pulverizer is pulverized, and crosses 30 mesh sieves;
Subsequent operations is with embodiment 1.
Embodiment 3
Formula (by weight ratio): yellow mud (in dry ground) 63 parts, charcoal 5 parts, wilkinite 7 parts, polyacrylamide 0.8 part, pit skin mud 10 parts, 5 parts, quality aged pit mud, 3 parts, pond sludge, peat soil 2 parts, soybean cake powder 4 parts, fresh wine unstrained spirits 5 parts, giving off a strong fragrance koji powder 3 parts, pit mud compound functional bacterial liquid 12 parts, yellow water 11 parts, 8 parts, wine tail, inorganic nutrient solution 10 parts.
Wherein inorganic nutrient solution is formulated by 1% potassium primary phosphate, the magnesium sulfate of 0.5%, the sodium acetate of 1% and distilled water; Pit mud compound functional bacterial liquid is made up of the bacterium liquid obtaining from the enrichment of quality aged pit mud, enlarged culturing and caproic acid bacteria solution 1:1 mixing by volume; Wilkinite is sodium bentonite; Polyacrylamide is cationic, molecular weight 1,200 ten thousand; Pit skin mud should remove chaff shell; Pond sludge is pollution-free, that impurity is few, humus content is high, methanobacteria quantity is many lotus root pond sludge.
Preparation method:
A, prepare charcoal: with broomcorn straw for preparing the raw material of charcoal.First that broomcorn straw is broken, then send in charring furnace, first pass into nitrogen deoxygenation, be then warming up to 350 DEG C with 10 DEG C/min, charing 3 hours under nitrogen gas stream protection, after cooling, taking-up pulverizer is pulverized, and crosses 25 mesh sieves;
Subsequent operations is with embodiment 1.
Comparative example
Do not add charcoal, wilkinite and polyacrylamide, other prepares raw material according to the weight part that embodiment 1 is identical, and prepares cellar for storing things mud by the preparation method that embodiment 1 is identical, and this is also the preparation of artificial pit mud that tradition is conventional at present.After fermentation culture terminates and the comparing result of example 1 in table 1.
Table 1
subjective appreciation total plate count (individual/gram dry ground)
embodiment 1 pitch-black, the soft ripe exquisiteness of color and luster, viscosity is strong, have steep pore in a large number, bacterium mucus is enriched, cellar for storing things mud is fragrant obviously, pure in smell 3.37 × 10 10
comparative example light/dark balance, mud body are partially hard, viscosity is strong, bubble pore is few, have a small amount of bacterium mucus distribute, and cellar for storing things mud is fragrant better but with heavier mud stink. 8.15×10 8
As shown in Table 1, the artificial distiller's yeast that with the addition of soil improvement agent has lifting in color, texture, smell and total plate count etc.The result that experimental example 2,3 and embodiment 1 obtain is close.
Test example
The artificial distiller's yeast prepared with interpolation soil improvement agent newly-built cellar for storing things mud, throw grain ferment wine brewing, and the Jiao Chi newly-built with adopting the obtained common artificial distiller's yeast of traditional ordinary method contrasts, fermentation raw material, technique, time and distillation, sampling, detection method are all consistent, table 2 changes at come into operation (second row), cellar for storing things mud indices after 1 year, after 2 years for improvement artificial distiller's yeast and common artificial distiller's yeast, and wherein indices is the cellar for storing things mud of Jiao Bi upper, middle and lower and stores the mean value of bed mud; Table 3 is for improvement artificial distiller's yeast and common artificial distiller's yeast are at come into operation (second row), go out wine data results after 1 year, after 2 years.
Table 2
As shown in Table 1, the artificial distiller's yeast adding soil improvement agent has good water retention property, not easily degenerates; Organic higher with nutrient composition content; Genus bacillus number is also than common artificial many nearly orders of magnitude.
Table 3
As shown in Table 2, the artificial distiller's yeast using interpolation soil improvement agent to improve is founded a capital to store and is better than common artificial distiller's yeast in the wine quality that goes out in each stage, and main body fragrance is more outstanding, and ratio is suitable for, style typical case.Each batch of wine does not all detect acrylamide above.

Claims (5)

1. one kind is added the artificial distiller's yeast of soil improvement agent, it is characterized in that: raw materials used and weight proportion is yellow mud (in dry ground) 60-65 part, charcoal 4-6 part, wilkinite 6-8 part, polyacrylamide 0.5-0.8 part, pit skin mud 8-10 part, quality aged pit mud 3-5 part, pond sludge 3-5 part, peat soil 2-4 part, soybean cake powder 3-5 part, fresh wine unstrained spirits 3-5 part, giving off a strong fragrance koji powder 3-5 part, pit mud compound functional bacterial liquid 10-12 part, yellow water 10-12 part, wine tail 7-9 part, inorganic nutrient solution 8-10 part, wherein charcoal, wilkinite, polyacrylamide is added soil improvement agent.
2. the artificial distiller's yeast of interpolation soil improvement agent according to claim 1, is characterized in that: inorganic nutrient solution is the aqueous solution be mixed with by the potassium primary phosphate of 1%, the magnesium sulfate of 0.5%, the sodium acetate of 1%; Pit mud compound functional bacterial liquid is made up of the bacterium liquid obtaining from the enrichment of quality aged pit mud, enlarged culturing and caproic acid bacteria solution 1:1 mixing by volume.
3. the artificial distiller's yeast of interpolation soil improvement agent according to claim 1, is characterized in that: polyacrylamide is ionic, molecular weight 800-1200 ten thousand.
4. the artificial distiller's yeast of interpolation soil improvement agent according to claim 1 and 2, is characterized in that: described quality aged pit mud is the cellar for storing things mud of the Jiao Chi storing more than 20 years age.
5. a preparation method for the artificial distiller's yeast of interpolation soil improvement agent according to claim 1, is characterized in that: preparation flow is as follows:
A, prepare charcoal: after biomass material drying, 300-500 DEG C of charing, takes out pulverizing after cooling in charring furnace, cross 30 mesh sieves;
B, raw materials pretreatment: cadmium yellow mud shines dry grinding, remove sandstone, impurity; Wilkinite is pulverized, and crosses 200 mesh sieves; Polyacrylamide distilled water dissolves; Fresh wine unstrained spirits is pulverized, particle diameter about 0.5mm;
C, the pulverulent materials such as yellow mud, charcoal, wilkinite, peat soil, soybean cake powder, fresh wine unstrained spirits powder, giving off a strong fragrance koji powder to be mixed thoroughly;
D, pit skin mud, yellow water, wine tail, inorganic nutrient solution and polyacrylamide solution are mixed into suspension liquid after, add and stir;
E, by quality aged pit mud, pond sludge, pit mud compound functional bacterial liquid mixing mix thoroughly after, add and stir;
F, use cold water and edible ethanol regulate alcoholic strength to 2-4%, and moisture content is to 45-55%, and stirring kneading is even;
G, fermentation culture: after mixing kneading evenly, entering pond and pile up, claps in surface, sliding with yellow water troweling, PE plastic film covering, and temperature controls at 28-35 DEG C, and anaerobism sealed fermenting cultivates 40-50 days.
CN201510197344.0A 2015-04-24 2015-04-24 Soil conditioner-containing artificial pit mud and preparation method thereof Pending CN104762168A (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106398993A (en) * 2016-12-12 2017-02-15 汪从新 Loosen water retention highly flavored type baijiu artificial pit mud and preparing method thereof
CN106398994A (en) * 2016-12-12 2017-02-15 汪从新 Artificial pit mud of mud carrying volcano in Wudalianchi pool and preparation method thereof
CN106398995A (en) * 2016-12-12 2017-02-15 汪从新 Artificial pit mud containing Yuncheng salt lake black mud and preparation method thereof
CN106434178A (en) * 2016-12-12 2017-02-22 汪从新 Artificial pit mud rich in astaxanthin and preparation method of artificial pit mud
CN106434177A (en) * 2016-12-12 2017-02-22 汪从新 Artificial pit mud capable of being quickly ripened and preparation method thereof
CN106479828A (en) * 2016-12-12 2017-03-08 汪从新 A kind of artificial distiller's yeast containing Fructus Schisandrae Chinensis medicinal residues and preparation method thereof
CN106520446A (en) * 2016-12-12 2017-03-22 汪从新 Plant fen-flavor artificial pit mud and preparation method thereof
CN106591043A (en) * 2016-12-12 2017-04-26 汪从新 Purple-clay-containing artificial pit mud and preparation method thereof
CN110577867A (en) * 2019-09-19 2019-12-17 甘肃枣乡酒业有限公司 attapulgite pit mud and manufacturing method thereof
CN111763587A (en) * 2020-08-04 2020-10-13 淮阴工学院 Artificial pit mud for brewing wine and preparation method thereof
CN112812920A (en) * 2021-01-26 2021-05-18 四川省泸州军魂酒业有限公司 Strong-flavor pit mud and preparation method thereof
CN113136282A (en) * 2021-05-12 2021-07-20 四川远鸿小角楼酒业有限公司 Preparation process of strong aromatic white spirit pit mud
US11124461B2 (en) 2019-07-04 2021-09-21 Incitec Pivot Limited Fertilizer
CN113604309A (en) * 2021-09-02 2021-11-05 四川省绵阳市丰谷酒业有限责任公司 Peat substitute composition, anti-deterioration cellar mud and preparation method thereof

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106398993A (en) * 2016-12-12 2017-02-15 汪从新 Loosen water retention highly flavored type baijiu artificial pit mud and preparing method thereof
CN106398994A (en) * 2016-12-12 2017-02-15 汪从新 Artificial pit mud of mud carrying volcano in Wudalianchi pool and preparation method thereof
CN106398995A (en) * 2016-12-12 2017-02-15 汪从新 Artificial pit mud containing Yuncheng salt lake black mud and preparation method thereof
CN106434178A (en) * 2016-12-12 2017-02-22 汪从新 Artificial pit mud rich in astaxanthin and preparation method of artificial pit mud
CN106434177A (en) * 2016-12-12 2017-02-22 汪从新 Artificial pit mud capable of being quickly ripened and preparation method thereof
CN106479828A (en) * 2016-12-12 2017-03-08 汪从新 A kind of artificial distiller's yeast containing Fructus Schisandrae Chinensis medicinal residues and preparation method thereof
CN106520446A (en) * 2016-12-12 2017-03-22 汪从新 Plant fen-flavor artificial pit mud and preparation method thereof
CN106591043A (en) * 2016-12-12 2017-04-26 汪从新 Purple-clay-containing artificial pit mud and preparation method thereof
US11124461B2 (en) 2019-07-04 2021-09-21 Incitec Pivot Limited Fertilizer
US11691929B2 (en) 2019-07-04 2023-07-04 Incitec Fertilizers Pty Limited Fertiliser
CN110577867A (en) * 2019-09-19 2019-12-17 甘肃枣乡酒业有限公司 attapulgite pit mud and manufacturing method thereof
CN111763587A (en) * 2020-08-04 2020-10-13 淮阴工学院 Artificial pit mud for brewing wine and preparation method thereof
CN111763587B (en) * 2020-08-04 2023-09-29 淮阴工学院 Artificial pit mud for brewing and preparation method thereof
CN112812920A (en) * 2021-01-26 2021-05-18 四川省泸州军魂酒业有限公司 Strong-flavor pit mud and preparation method thereof
CN113136282A (en) * 2021-05-12 2021-07-20 四川远鸿小角楼酒业有限公司 Preparation process of strong aromatic white spirit pit mud
CN113136282B (en) * 2021-05-12 2024-03-15 四川小角楼酒业有限公司 Preparation process of strong-flavor white spirit pit mud
CN113604309A (en) * 2021-09-02 2021-11-05 四川省绵阳市丰谷酒业有限责任公司 Peat substitute composition, anti-deterioration cellar mud and preparation method thereof

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Application publication date: 20150708