CN102960706A - Re-crystallization preparation method of bamboo salt - Google Patents
Re-crystallization preparation method of bamboo salt Download PDFInfo
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- CN102960706A CN102960706A CN2012105418664A CN201210541866A CN102960706A CN 102960706 A CN102960706 A CN 102960706A CN 2012105418664 A CN2012105418664 A CN 2012105418664A CN 201210541866 A CN201210541866 A CN 201210541866A CN 102960706 A CN102960706 A CN 102960706A
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Abstract
The invention relates to a re-crystallization preparation method of bamboo salt and belongs to the field of a health-care product. The method comprises the following process steps of: preparing fresh bamboo juice: baking fresh phyllostachys pubescens which is cut into small blocks and putting the blocks into a water bath to be immersed by ethanol or hot water; preparing primary bamboo salt: adding the fresh bamboo juice into table salt without iodine and an anti-caking agent and mixing uniformly; carrying out re-crystallization to prepare the bamboo salt: adding the primary bamboo salt into each biennial phyllostachys pubescens section with the length of 50-60cm and reserved with a bamboo section; sealing each opening of the biennial phyllostachys pubescens section by deep yellow mud with the depth of being less than 5m; adding into a high-temperature smoldering furnace to carry out high-temperature calcination in a step temperature-raising manner to carry out re-crystallization reaction; and preparing a bamboo salt product: taking out a bamboo salt rod and removing surface bamboo ash; and crushing to obtain the bamboo salt product. Potassium iodate is added into the bamboo salt product to prepare the iodine-added bamboo salt product. The re-crystallization preparation method has a simple process and is easy to control; the prepared product has the natural alkalinity and has abundant minerals and microelements; and the product is low in impurity content and stable in quality, and has good anti-oxidization and toxin expelling effects.
Description
Technical field
The present invention relates to a kind of preparation method of bamboo salt, especially a kind of the recrystallization prepares the method for bamboo salt, belongs to the health food technology field.
Background technology
Bamboo is precious from head to foot, has long edible and medicinal history in China.Contain the nutriments such as abundant bamboo-leaves flavones, cellulose, amino acid, vitamin, trace element in the bamboo.Wherein bamboo-leaves flavones has good antiradical activities, effective balance the body blood fat, and have anti-inflammatory, antibiotic, antiviral, anti-oxidant, the effect that improves immunity.The fresh bamboo sap that extracts in the bamboo have eliminate the phlegm, antibechic, antibacterial anticorrosion, the anti-oxidant and function such as delay senility, have good medicinal efficacy.Also containing abundant cellulose in the bamboo, can promote human consumption, the clean blood function of toxin expelling, is desirable full-natural nutritive product.Often eat the many food of containing cellulose, can prevent the diseases such as curing hyperlipemia, hypertension, coronary heart disease, obesity, constipation and hemorrhoid.
About the preparation of bamboo salt, ancient Chinese just has relevant record, is about to salt and is put in the thick bamboo tube of newly cutting, and lives port with mudding, carries out take pine branch as fuel obtaining product after the high-temperature calcination.Mainly be for helping oral cavity cleaning, the traditional Chinese medical science among the people to be used for the aspects such as hemostasis, the digestion of help functions of intestines and stomach.
About the preparation method of bamboo salt and the application of bamboo salt more report is arranged also in recent years.A kind of roasting molten method of smoking of bamboo salt is disclosed such as Chinese patent CN 99109132.9, it is to put common salt into thick bamboo tube, thick bamboo tube will seal with loess, the thick bamboo tube that salt is housed is put in the reactor, and in reactor, put into the rosin of described salt 5 ~ 10% (% by weight), and then heat reactor, make temperature of reaction kettle be warming up to gradually 1300 ℃ by room temperature, therebetween: by 100 ~ 300 ℃ of heating-up times be 30 ~ 60 minutes so that salt dehydration; By 300 ~ 800 ℃ of heating-up times be 35 ~ 45 minutes, to burn organic impurities and thick bamboo tube in the salt; By 800 ~ 1100 ℃ of heating-up times be 35-45 minute so that salt is fused into liquid, 1100 ℃ the insulation 40-60 minute; In 1100-1300 ℃ of interval, temperature rise speed is 3 ~ 8 ℃/minutes, with the heavy metal chloride in the distillating liquid salt, it is distilled away with vapor form, is incubated 30 ~ 60 minutes at 1200 ℃ during distillation; At last, when the reactor instantaneous temperature reaches 1300 ℃ liquid salt is taken out reactor fast, make it be cooled to rapidly crystallization temperature and crystallization, temperature drop speed is 20 ~ 60 ℃/minutes, and produces distortion of lattice, thereby obtains nontoxic salt-bamboo salt.The subject matter that the method will solve is the heavy metal compound of removing in the salt, and the shortcoming of existence is:
One, added the rosin of salt 5 ~ 10% (% by weight) in the method, rosin is a kind of common industrial chemicals, in the multiple harmful substances such as leaded, benzene compound, be mainly used in paint, papermaking, rubber, the poultry industry such as shed, be a kind of raw material of industry, through containing plumbous heavy metal and the toxic compounds of waiting in the rosin behind the high temperature, can pollute salt, edible toxic to human body, liver and kidney that particularly the peroxide that produces after oxidation of rosin can the grievous injury human body;
Two, ammonolysis reaction also can occur in rosin under high-temperature condition, produces a large amount of ammonias, and the infringement operator's is healthy, also can pollute surrounding environment simultaneously, and reaction equation is as follows:
R-COOH → RCONH
2+ RCN+NH
3(R is abietyl)
Three, the making temperature of the method reaches 1300 ℃ high temperature, the thing that takes up that adopts in preparation process mostly is high temperature alloy, and high temperature alloy mostly is ferrous alloy, nickel-base alloy in the market, and temperature resistant range is 600-1200 ℃, excess Temperature can cause heavy metal ion free, polluted product.
Chinese patent CN200610011824.4 discloses a kind of production method of bamboo salt, and the method may further comprise the steps: (1). mao bamboon is cut into the mao bamboon section, and each mao bamboon Duan Liuyi Duan Zhujie, it is for subsequent use then to clean airing; (2). bamboo vinegar mixed with sea salt or salt and stir for subsequent usely, wherein bamboo vinegar accounts for 5wt% ~ 10wt%, and sea salt or salt account for 90wt% ~ 95wt%; (3). the mixture of step (2) is packed in the mao bamboon section of step (1), and mao bamboon section openend stays 2 ~ 3 centimetres not load mixture, and is tight with bamboo indocalamus cap, and the yellow soils below dark with 4 meters are again obturaged for subsequent use; (4) the mao bamboon section of step (3) is packed in the fire-resistant can, the gap of mao bamboon section and fire-resistant can internal diameter tamps, fills with tight, smooth for subsequent use with 4 meters dark following yellow soils; (5). will be in the fire-resistant can that step (4) obtain to be packed resistant to elevated temperatures smoldering furnace into, it is in a row in length and breadth that fire-resistant can is stacked neat one-tenth; Then sealing the access door of smoldering furnace, is fuel with pine tree skill leaf, and burn temperature is 1100 ~ 1300 degree always, keeps stopping after 9 ~ 18 hours, allows furnace temperature naturally cool to room temperature; (6) fire-resistant can with step 5 takes out from smoldering furnace, takes out the mao bamboon section from fire-resistant can, takes out bamboo salt from the mao bamboon section again, and the bamboo salt of this moment has been formed salt block, then with pulverizer salt block is ground into powdery.The shortcoming that the method exists mainly is: resulting product liquid when bamboo vinegar is bamboo wood carbonized, the organic matter mixing materials such as organic acid, phenols, aldehydes, ketone, be mainly used in removing the aspects such as peculiar smell, feed interpolation, beverage interpolation, do not belong to food or edible additive, can not add in the edible salt according to GB2760 " food additives Application standard " and GB14880 " food enrichment Application standard ".
In addition, Chinese patent CN200710051434.4 discloses a kind of health care bamboo salt and preparation method thereof, comprise sea salt is put in the bamboo section of just having cut down, then with the yellow mud sealing, then be put into the process that high temperature furnace is fired, concrete grammar is as follows: (1) gets new fresh and sweet bamboo and the leaf of bamboo cleans up, be cut into particle or strip below 2 centimetres, add pure water or spring and boiled 0.5-1 hour, per kilogram bamboo and leaf of bamboo fragment water consumption 3-5 kilogram cool off for subsequent use; Perhaps bamboo is cleaned up, be put into the squeezer squeezing once, the water spray of the bamboo per kilogram after squeezing 0.5-1 kilogram is squeezed again, merging obtains bamboo juice behind the twice pressing, and it is for subsequent use to obtain the bamboo juice cooling; (2) get the Rhizoma Panacis japonici rhizome, break into powder, mix with sea salt and bamboo juice, the weight content of each composition is: bamboo juice 5-10%; Dried Rhizoma Panacis japonici dry powder 0.5-1%, perhaps fresh Rhizoma Panacis japonici 1-2%, sea salt surplus; (3) select growth more than 3 years, new fresh and sweet bamboo below 5 years, remove head and tail of bamboo, select the appearance light not to be subjected to the green bamboo of damage to be cut into the bamboo section of equal in length, each bamboo section keeps a bamboo knot, then the mixture of sea salt, Rhizoma Panacis japonici and bamboo juice is encased in the sweet bamboo section, each bamboo section covers 0.1 kilogram of leaf of bamboo, and seals with the free of contamination yellow mud of high mountain; (4) put the sealing bamboo section of above-mentioned yellow mud into pottery, add the rosin of pressing sea salt weight 3-6%, pottery is added a cover, but the blow-by vessel, afterwards, be sent to forge in the high-temperature flame-proof kiln roasting, sintering procedure is slowly to fire-cure after temperature reaches 400 ℃ as producing fuel early stage with bamboo first, ceased fire 30 minutes, then continue with bamboo make a fire rise to 600 ℃ after, kept constant temperature 3-5 hour; (5) above-mentioned material continues to keep 1 hour with containing when enriching terebinthine pine firewood and burning 900-1000 ℃, then burns to temperature and reaches 1300 ℃, and ± 50 ℃, time ceases fire, and insulation was sealed 8-12 hour in kiln; (6) open wicket and ventilate after the cooling, from the high-temperature flame-proof kiln, take out pottery, will become and obtain nontoxic nutritional bamboo salt product after the block bamboo salt arrangement of crystal is pulverized.Still be added with the rosin by sea salt weight 3-6% in the method.
This shows, more than all be to be placed in the thick bamboo tube after utilizing salt and adding functional mass in three patent applications, in the container of speciality, superhigh temperature is calcined the bamboo product salt that obtains after nine times under the 1000-1300 ℃ of state, mainly there is following technology drawback in such processing method: one, though described processing method belongs to ripe traditional method for making, yet find according to modern scientific research, because the fusing point of salt is 801 ℃, the high temperature salt that surpasses thousand degree then can be melt into liquid state, have flowability, need independent use equipment splendid attire, simultaneously, the heavy metal ion of splendid attire equipment also is easy to dissociate out under the superhigh temperature state, causes the edible salt heavy metal ion to exceed standard; Two, the fusing point of salt is 801 ℃, surpass this temperature salt and progressively be fused into liquid state, reach the requirement of product recrystallization, and heating-up temperature reaches 1000-1300 ℃, and so calcine nine times, to the salt superheated, salt just reaches the effect of crystal melting recrystallization, can from changing in essence, also meet the requirement of energy-saving consumption-reducing simultaneously.Three, above several method has all added the pine branch burning or has directly added rosin, as food production, the turpentine oil that this kind method pine branch and rosin produce in produce disproportionated reaction, ammonolysis reaction and combustion process in pyroprocess can penetrate in the salt, cause product contaminated, may cause burden to Functional tissues such as human liver, kidneys after eating.
Summary of the invention
The present invention is intended to overcome defects, and a kind of recrystallization preparation method of new bamboo salt is provided.This bamboo salt is the be recrystallized preparation and getting of the bright bamboo juice that obtains through ethanol or hot water lixiviate and salt, technique is simple, is easy to control, need not to add chemical reagent, environmental protection, the product that makes has natural alkalescence, and the pH value is 9.5-10.4, and contains abundant cellulose, macroelement and the trace elements such as calcium, iron, potassium, copper, impurity content is low, and steady quality has good anti-oxidant and toxin expelling effect.
Purpose of the present invention is achieved through the following technical solutions.
A kind of recrystallization preparation method of bamboo salt is characterized in that processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 1-3 hour under 70-90 ℃ temperature, the bamboo piece toasted 2-4 hour under 70-90 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2-3:1, after ethanol or hot water lixiviate, extracting liquid filtering is removed solid sundries namely get bright bamboo juice.This aquatic foods bamboo juice color and luster is emerald green, has abundant bamboo fragrance.
In the described alcohol steep, the mass ratio of the leaf of bamboo, bamboo piece, analysis straight alcohol, pure water is: 1:2-3:30:10.
Described alcohol steep is with analyzing alcohol steep 2-4 hour under 75-95 ℃ water bath condition.
In the described hot water lixiviate, the mass ratio of the leaf of bamboo, bamboo piece, pure water is: 1:2-3:20.
Described hot water lixiviate is with 80-100 ℃ water-bath lixiviate 3-5 hour.
Described bamboo is selected from the wild bamboo of coming from Yibin Shu Nanzhuhai, and this bamboo is grown in the superior natural environment that is rich in anion throughout the year, contains abundant bamboo-leaves flavones, cellulose, mineral matter and trace element.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:5-9 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
Described crude salt is selected from the Zigong, Sichuan area and picks up from the natural halite bed of sealing up for safekeeping below the km more than one hundred million years, away from outside contamination, adopt vacuum salt production technology and AC800F_DCS control system in production technology, prolonged the product crystallization time, strict control crude salt indices, this raw material salt sodium chloride (in NaCl) 〉=99.1%, moisture/(g/100g)≤0.3%, constant product quality.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, concrete grammar is: kept 1.5-2 hour after being warmed up to 200 ℃, bamboo and salt is the moisture slow evaporation under temperature action, and the mineral matter in evaporation process in bamboo and the yellow mud, trace element can fully infiltrate through in the salt; 200-500 ℃ kept 1-2 hour, and the organic matter of bamboo is fully burnt in this process, remaining mineral matter and trace element; Then be warming up to rapidly 790-810 ℃, programming rate is 20-30 ℃/minute, keep stopped heating after 4.5-5 hour, this stage is take 801 ℃ salt fusing point as critical-temperature, by the salt crystal under molten condition with bamboo and yellow mud in mineral matter and the trace element again crystallization, transparent crystal and canescence coarse granule salt face mix and generate, and has the translucent bamboo salt crystal of bamboo fragrant, i.e. the thick product of bamboo salt.
D, produce the bamboo product salt: from the high temperature smoldering furnace, take out the thick product of bamboo salt of nature cooling, dispel surperficial bamboo ash, the thick product coarse of bamboo salt is pulverized be the 10-20 order first, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Also can make after adding Potassiumiodate in the described bamboo product salt and add iodine bamboo product salt, the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 40-50% and 50-70 ℃ pure water, by the mass ratio of 3.4-5.1:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:100-400, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
Described batch mixer is selected the polygonal displacement cone-type mixer of DLH type.
Compared with prior art, the invention has the advantages that:
1, the present invention when producing bright bamboo juice with the band branch leaf of bamboo, the bamboo piece of fresh bamboo, be cut into small pieces after cleaning, drying, and after baking under relevant temperature and time, under water bath condition, carry out lixiviate with ethanol or hot water again, guaranteed that bright bamboo juice is fully extracted out from bamboo, so that should aquatic foods bamboo juice color and luster emerald green, have abundant bamboo fragrance.
2, the present invention is according to crude salt: the mass ratio of bright bamboo juice=100:5-9 adds bright bamboo juice and prepares elementary bamboo salt, has effectively reached the content requirement of bamboo salt mineral, trace element.
3, the present invention adopts the temperature control method of each phase temperature of Stepped control to carry out high-temperature fusion in the high-temperature calcination process, progressively heats up, and on the one hand, the ethanol volatilization has guaranteed that the functional materials of bright bamboo juice slowly penetrates in the salt in heating process; On the other hand, fusing point according to salt is 801 ℃, carry out the melting calcining final temperature 790-810 ℃ critical-temperature, active ingredient generation recrystallization in the melting of part salt and the bamboo juice, when impurity is evaporated in bamboo juice, effectively with mineral matters such as the calcium in the bamboo juice, iron, copper fully and salt generation recrystallization, thus generate translucent bamboo salt crystal.
4, the calcining heat of the present invention when high-temperature calcination is lower than in the prior art 1000-1300 ℃, and need not to calcine 9 times, avoid bamboo salt under the ultra-high temperature condition to be vulnerable to the problem of receptacle metallic pollution, effectively utilized the critical melt temperature of salt simultaneously, also avoided recycling and the waste of resource.
5, the present invention's bamboo salt canescence that is translucent that is recrystallized is slightly faint yellow, have the light fragrant of bamboo, the more general salt of particle is thick, and the pH value is 9.5-10.4, be natural alkalescence, and containing mineral matter and the trace elements such as abundant cellulose, calcium, iron, potassium, copper, impurity content is low, steady quality, have good anti-oxidant and toxin expelling effect, long-term edible be conducive to health, make the human body stomach state of keeping fit.
6, the present invention is in the bamboo product salt that makes, and by carrying out premix with the bamboo product salt of processing capacity 1% first after the Potassiumiodate dissolving, all materials mixed to produce again in batch mixer and adds iodine bamboo product salt, guaranteed that made bamboo Iodine concentration in salt is even, steady quality.
7, experimental results show that, the present invention's bamboo product salt that is recrystallized is used in green vegetable (spinach, asparagus lettuce, pakchoi), in the vegetables of potato, five kinds of easy generation brown stains of lotus root, through normally after cold and dressed with sauce, the hot-working culinary art metachromatism does not occur all, comparing common salt has preferably colour-preserving function, and also more common salt is more delicious for taste simultaneously.Principle according to the vegetables variable color is because enzymatic browning causes as can be known, and bamboo product salt of the present invention has certain non-oxidizability.Simultaneously, because crystallization bamboo product salt of the present invention also contains abundant cellulose, plant polyose, thereby long-term constipation, people to lose weight also there is preferably health-care effect.
The specific embodiment
Embodiment 1
A kind of recrystallization preparation method of bamboo salt, processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 2-3 hour under 70-80 ℃ temperature, the bamboo piece toasted 2-3 hour under 80-90 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2-3:1, under 75-95 ℃ water bath condition, with analyzing alcohol steep 2-4 hour, extracting liquid filtering is removed solid sundries namely get bright bamboo juice; In the described alcohol steep, the mass ratio of the leaf of bamboo, bamboo piece, analysis straight alcohol, pure water is: 1:2-3:30:10.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:5-7 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, concrete grammar is: kept 1.5-2 hour after being warmed up to 200 ℃, bamboo and salt is the moisture slow evaporation under temperature action, and the mineral matter in evaporation process in bamboo and the yellow mud, trace element can fully infiltrate through in the salt; 200-500 ℃ kept 1-2 hour, and the organic matter of bamboo is fully burnt in this process, remaining mineral matter and trace element; Then be warming up to rapidly 790-810 ℃, programming rate is 20-30 ℃/minute, keep stopped heating after 4.5-5 hour, this stage is take 801 ℃ salt fusing point as critical-temperature, by the salt crystal under molten condition with bamboo and yellow mud in mineral matter and the trace element again crystallization, transparent crystal and canescence coarse granule salt face mix and generate, and has the translucent bamboo salt crystal of bamboo fragrant, i.e. the thick product of bamboo salt.
D, produce the bamboo product salt: from the high temperature smoldering furnace, take out the thick product of bamboo salt of nature cooling, dispel surperficial bamboo ash, the thick product coarse of bamboo salt is pulverized be the 10-20 order first, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 2
A kind of recrystallization preparation method of bamboo salt, processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 1-2 hour under 80-90 ℃ temperature, the bamboo piece toasted 3-4 hour under 70-80 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2-3:1, the hot water lixiviate is 3-5 hour under 80-100 ℃ water bath condition, and extract is removed after filtration solid sundries and namely got bright bamboo juice; In the described hot water lixiviate, the mass ratio of the leaf of bamboo, bamboo piece, pure water is: 1:2-3:20.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:7-9 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, subsequently ring is packed into and carry out high-temperature calcination in the high temperature smoldering furnace, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, concrete grammar is: kept 1.5-2 hour after being warmed up to 200 ℃, bamboo and salt is the moisture slow evaporation under temperature action, and the mineral matter in evaporation process in bamboo and the yellow mud, trace element can fully infiltrate through in the salt; 200-500 ℃ kept 1-2 hour, and the organic matter of bamboo is fully burnt in this process, remaining mineral matter and trace element; Then be warming up to rapidly 790-810 ℃, programming rate is 20-30 ℃/minute, keep stopped heating after 4.5-5 hour, this stage is take 801 ℃ salt fusing point as critical-temperature, by the salt crystal under molten condition with bamboo and yellow mud in mineral matter and the trace element again crystallization, transparent crystal and canescence coarse granule salt face mix and generate, and has the translucent bamboo salt crystal of bamboo fragrant, i.e. the thick product of bamboo salt.
D, produce the bamboo product salt: from the high temperature smoldering furnace, take out the thick product of bamboo salt of nature cooling, dispel surperficial bamboo ash, the thick product coarse of bamboo salt is pulverized be the 10-20 order first, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 3
A kind of recrystallization preparation method of bamboo salt, processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 2.5 hours under 75 ℃ temperature, the bamboo piece toasted 3.5 hours under 85 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2:1, the hot water lixiviate is 5 hours under 80 ℃ water bath condition, and extract is removed after filtration solid sundries and namely got bright bamboo juice; In the described hot water lixiviate, the mass ratio of the leaf of bamboo, bamboo piece, pure water is: 1:2-3:20.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:5 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, and concrete grammar is: kept 1.5 hours after being warmed up to 200 ℃, 500 ℃ kept 1 hour, then were warming up to rapidly 810 ℃, and programming rate is 30 ℃/minutes, keeps stopped heating after 4.5 hours.
D, produce the bamboo product salt: take out the thick product of bamboo salt of nature cooling from the high temperature smoldering furnace, dispel surperficial bamboo ash, first the thick product coarse of bamboo salt being pulverized is 20 orders, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 4
A kind of recrystallization preparation method of bamboo salt, processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 3 hours under 70 ℃ temperature, the bamboo piece toasted 3 hours under 80 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 3:1, under 95 ℃ water bath condition, with analyzing alcohol steep 2 hours, extracting liquid filtering is removed solid sundries namely get bright bamboo juice; In the described alcohol steep, the mass ratio of the leaf of bamboo, bamboo piece, analysis straight alcohol, pure water is: 1:3:30:10.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:9 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, and concrete grammar is: kept 2 hours after being warmed up to 200 ℃, 200 ℃ kept 2 hours, then were warming up to rapidly 790 ℃, and programming rate is 20 ℃/minutes, keeps stopped heating after 5 hours.
D, produce the bamboo product salt: take out the thick product of bamboo salt of nature cooling from the high temperature smoldering furnace, dispel surperficial bamboo ash, first the thick product coarse of bamboo salt being pulverized is 10 orders, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 5
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 1 hour under 90 ℃ temperature, the bamboo piece toasted 2 hours under 90 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2.5:1, under 75 ℃ water bath condition, with analyzing alcohol steep 4 hours, extracting liquid filtering is removed solid sundries namely get bright bamboo juice; In the described alcohol steep, the mass ratio of the leaf of bamboo, bamboo piece, analysis straight alcohol, pure water is: 1:2:30:10.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:7 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, and concrete grammar is: kept 2 hours after being warmed up to 200 ℃, 300 ℃ kept 2 hours, then were warming up to rapidly 800 ℃, and programming rate is 25 ℃/minutes, keeps stopped heating after 5 hours.
D, produce the bamboo product salt: take out the thick product of bamboo salt of nature cooling from the high temperature smoldering furnace, dispel surperficial bamboo ash, first the thick product coarse of bamboo salt being pulverized is 16 orders, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 6
A kind of recrystallization preparation method of bamboo salt, processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 1.5 hours under 80 ℃ temperature, the bamboo piece toasted 4 hours under 70 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2:1, the hot water lixiviate is 3 hours under 100 ℃ water bath condition, and extract is removed after filtration solid sundries and namely got bright bamboo juice; In the described hot water lixiviate, the mass ratio of the leaf of bamboo, bamboo piece, pure water is: 1:2:20.
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:8 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt.
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt.
Described high-temperature calcination process adopts the Stepped control heating mode, and concrete grammar is: kept 1.7 hours after being warmed up to 200 ℃, 400 ℃ kept 1.5 hours, then were warming up to rapidly 810 ℃, and programming rate is 28 ℃/minutes, keeps stopped heating after 4.5 hours.
D, produce the bamboo product salt: take out the thick product of bamboo salt of nature cooling from the high temperature smoldering furnace, dispel surperficial bamboo ash, first the thick product coarse of bamboo salt being pulverized is 10 orders, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
Embodiment 7
On the basis of the bamboo product salt that embodiment 1-6 makes, further to produce and add iodine bamboo product salt, the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 40-45% and 50-60 ℃ pure water, by the mass ratio of 3.4-4.5:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:100-200, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
Embodiment 8
On the basis of the bamboo product salt that embodiment 1-6 makes, further to produce and add iodine bamboo product salt, the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 45-50% and 60-70 ℃ pure water, by the mass ratio of 4.5-5.1:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:300-400, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
Described batch mixer is selected the polygonal displacement cone-type mixer of DLH type.
Embodiment 9
On the basis of the bamboo product salt that embodiment 1-6 makes, further to produce and add iodine bamboo product salt, the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 40% and 50 ℃ pure water, by the mass ratio of 3.4:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:100, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
Described batch mixer is selected the polygonal displacement cone-type mixer of DLH type.
Embodiment 10
On the basis of the bamboo product salt that embodiment 1-6 makes, further to produce and add iodine bamboo product salt, the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 50% and 70 ℃ pure water, by the mass ratio of 5.1:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:400, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
Described batch mixer is selected the polygonal displacement cone-type mixer of DLH type.
Claims (10)
1. the recrystallization preparation method of a bamboo salt is characterized in that processing step comprises:
A, produce bright bamboo juice: get the band branch leaf of bamboo, the bamboo piece of fresh bamboo, clean, after moisture dries, the fritter that bamboo piece and the leaf of bamboo is cut into 1-2 centimetre is stand-by; The leaf of bamboo that will be cut into small pieces and bamboo piece place respectively baking oven, the leaf of bamboo toasted 1-3 hour under 70-90 ℃ temperature, the bamboo piece toasted 2-4 hour under 70-90 ℃ temperature, then the bamboo piece after will toasting and the leaf of bamboo take by weighing by weight 2-3:1, after ethanol or hot water lixiviate, extracting liquid filtering is removed solid sundries namely get bright bamboo juice;
B, the elementary bamboo salt of preparation: selecting without iodine is crude salt without anticaking agent salt, and according to crude salt: the mass ratio of bright bamboo juice=100:5-9 adds bright bamboo juice and mixes, and namely gets elementary bamboo salt;
C, recrystallization preparation bamboo salt: with elementary bamboo salt pack 2 years livings 50-60 centimeter length into, during the bamboo of leaving one section ring saves, the charge weight of elementary bamboo salt is the long-pending 70%-80% of bamboo cylindrical shell, then be that the deep yellow mud of 30-45% seals with water content, carry out high-temperature calcination in the high temperature smoldering furnace of subsequently ring being packed into and get the thick product of bamboo salt;
D, produce the bamboo product salt: from the high temperature smoldering furnace, take out the thick product of bamboo salt of nature cooling, dispel surperficial bamboo ash, the thick product coarse of bamboo salt is pulverized be the 10-20 order first, and then broken 80% the salt particle of obtaining of fine powder is the bamboo product salt of 0.15mm-0.85mm.
2. the recrystallization preparation method of described bamboo salt according to claim 1 is characterized in that in the described alcohol steep of steps A, and the leaf of bamboo, bamboo piece, the mass ratio of analyzing straight alcohol, pure water are: 1:2-3:30:10.
3. the recrystallization preparation method of described bamboo salt according to claim 1 and 2, it is characterized in that the described alcohol steep of steps A under 75-95 ℃ water bath condition with analyzing alcohol steep 2-4 hour.
4. the recrystallization preparation method of described bamboo salt according to claim 1 is characterized in that the mass ratio of the leaf of bamboo, bamboo piece, pure water is: 1:2-3:20 in the described hot water lixiviate of steps A.
5. according to claim 1 or the recrystallization preparation method of 4 described bamboo salt, it is characterized in that the described hot water lixiviate of steps A is for 80-100 ℃ water-bath lixiviate 3-5 hour.
6. the recrystallization preparation method of described bamboo salt according to claim 1, it is characterized in that the described high-temperature calcination process of step C adopts the Stepped control heating mode, concrete grammar is: kept 1.5-2 hour after being warmed up to 200 ℃, 200-500 ℃ kept 1-2 hour, then be warming up to rapidly 790-810 ℃, programming rate is 20-30 ℃/minute, keeps stopped heating after 4.5-5 hour.
7. the recrystallization preparation method of described bamboo salt according to claim 1 is characterized in that also can making after adding Potassiumiodate in the described bamboo product salt and adds iodine bamboo product salt, and the concrete grammar step is as follows:
A, with the Potassiumiodate of amount of iodine 40-50% and 50-70 ℃ pure water, by the mass ratio of 3.4-5.1:20 dilute, fully dissolving, make sample 1;
B, from the bamboo product salt of the processing capacity that takes by weighing, take out 1% and carry out premix with sample 1, mix by the weight ratio of 1000:100-400, make sample 2;
C, startup batch mixer, rotating speed is 30-40 rev/min, the bamboo product salt with remainder drops into wherein first, and then sample 2 successively, is slowly dropped in the batch mixer, mixes namely obtaining adding iodine bamboo product salt in 10-15 minute.
8. the recrystallization preparation method of described bamboo salt according to claim 7 is characterized in that described batch mixer selects the polygonal displacement cone-type mixer of DLH type.
9. the recrystallization preparation method of described bamboo salt according to claim 1, it is characterized in that the described bamboo of steps A is selected from the wild bamboo of coming from Yibin Shu Nanzhuhai, this bamboo is grown in the superior natural environment that is rich in anion throughout the year, contains abundant bamboo-leaves flavones, cellulose, mineral matter and trace element.
10. the recrystallization preparation method of described bamboo salt according to claim 1 is characterized in that the described crude salt of step B in the content of NaCl 〉=99.1%, in the moisture of g/100g≤0.3%.
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| CN103416715A (en) * | 2013-08-06 | 2013-12-04 | 浙江临安三和园竹盐食品有限公司 | Improved method for bamboo salt production |
| CN103416716A (en) * | 2013-08-06 | 2013-12-04 | 浙江临安三和园竹盐食品有限公司 | Expanded bamboo salt producing method |
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| CN105326010A (en) * | 2015-10-29 | 2016-02-17 | 天津科技大学 | Preparation method of bamboo salt |
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| CN108095032A (en) * | 2018-01-08 | 2018-06-01 | 昆明理工大学 | A kind of preparation method of Pu'er tea salt |
| CN108354162A (en) * | 2018-03-28 | 2018-08-03 | 南京宽诚科技有限公司 | A kind of preparation method of activity bamboo salt |
| WO2020020183A1 (en) * | 2018-07-23 | 2020-01-30 | 杭州尤美特科技有限公司 | Novel bamboo salt and preparation method therefor |
| CN109123582A (en) * | 2018-08-22 | 2019-01-04 | 武汉绿时代创新科技有限公司 | A kind of preparation method of bamboo salt |
| CN110269234A (en) * | 2019-07-17 | 2019-09-24 | 成都食为天科技有限公司 | A kind of preparation method of the compound bamboo salt of delicate fragrance type |
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Effective date of registration: 20170224 Address after: 643036 Zigong city of Sichuan Province, Ziliujing District Dongxing Temple No. 89 Patentee after: SICHUAN 9D SALT MANUFACTURING CO.,LTD. Patentee after: Sichuan Jiuda Saltbest Daily Co.,Ltd. Address before: 643036 Zigong province Sichuan City artesian district Shu Ping Street No. 74 Patentee before: Sichuan Jiuda Variety Salt Co.,Ltd. Patentee before: Sichuan Jiuda Saltbest Daily Co.,Ltd. Patentee before: SICHUAN 9D SALT MANUFACTURING CO.,LTD. |
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