A kind of ecological stalk-shaving board sterilization technique based on chlorine dioxide
Technical field
The present invention relates to the sterilization of the wood shavings material of a kind of ecological stalk-shaving board, straw wood shavings material of especially lossing
In high pathogenic bacterium and virus, reduce high pathogenic bacterium and virus through being broadcast to the risk that human health is brought, belong to Chemical activator
Engineering field.
Background technology
At present, the big class of wood shavings material main two of artificial chipboard manufacturing enterprise: wooden shavings and agricultural crop straw wood shavings.It
At the links grown up to, gather, transport, store in a warehouse, the time is long, and spatial environments is complicated, and various pathogenic bacterium and virus are easily at plane
Middle parasitism and breeding, especially agricultural crop straw is spent to be more easy to contact with the feces of the mankind and poultry, its cross transmission, the chance of infection
The highest.Therefore, its wood shavings goods are in plant produced manufacture process, and it is carried out abundant sterilization is necessary.And
At present, artificial stalk board manufacturing enterprise is that the straw of purchase is stored a period of time, natural drying in process of production.Post-treatment
Stage carries out hot air convective drying, then through applying glue, hot pressing, the production technology of molding.Though the course of processing is through certain high temperature mistake
Journey, but blind spot is a lot, can not be thorough to sterilizing and virus killing.Therefore, the manufacture process at wood shavings goods increases the most broken to wood shavings
It is necessary that material carries out the operation of special sterilizing and virus killing, is also feasible.
Sterilization effect of chlorine dioxide has been ripe technology." New Type Water Treatment Chemicals-chlorine dioxide technology and should
With " book discusses the most detailed, (yellow monarch's gift writes, and Chemical Industry Press publishes), the preparation of chlorine dioxide and accumulating etc. have certain
Technical difficulty, its application has certain limitation.
Summary of the invention
The invention provides a kind of ecological stalk-shaving board sterilization technique based on chlorine dioxide, solve existing skill
Deficiency in art, this process advan in improve wood-based plate interior quality anti-mildew become, more can reduce artificial chipboard produce and
Unsafe pathogenic risk is brought to human health during use.
Realizing the technical scheme that above-mentioned purpose of the present invention used is:
A kind of ecological stalk-shaving board sterilization technique based on chlorine dioxide, comprises the following steps: (1), by chlorite
Crystal or chlorate crystal water dissolution, be configured to chlorite solution or solution of chlorate that concentration is 35%~55%;By lemon
Lemon acid crystal water dissolution, is configured to the citric acid solution that concentration is 35%~55%;
(2), by chlorite solution or solution of chlorate, with citric acid solution according to 9~10:5 mass ratio at hermetic container
In mix, and it is shaken until reacting and terminating, i.e. prepares aqueous solution of chlorine dioxide;
(3), aqueous solution of chlorine dioxide is transferred in the tank of resistance to chemical attack, then uses compressed gas by titanium dioxide
Chlorine water solution applies, in straw blank workshop section, the wood shavings particle after chopping to be carried out sterilization in air-stream spraying mode.
Chlorite described in step (1) is sodium chlorite or potassium chlorite, and described chlorate is sodium chlorate or chlorine
Acid potassium.
Tank described in step (3) is Teflon coating container or glass steel container.
Compressed gas described in step (3) is compressed air, carbon dioxide or nitrogen.
Chlorine dioxide is the gas that a kind of yellow green to Chinese red has similar chlorine penetrating odor, works as chlorine dioxide concentration
As little as during 100mg/L, its abnormal smells from the patient is light grass smell, and concentration is the highest, and its Odor stimulation increases.Chlorine dioxide is in water
Being partly dissolved, and exist with stable molecular conformation, darken along with concentration of ordinary dissolution increases its aqueous solution, its aqueous solution is by Huang
Green to Chinese red conversion.Chlorine dioxide is a kind of to have the most strongly active oxidant, shows higher, to micro-under illumination condition
What bioprotein performance was the strongest penetrates inactivating effect, to many oxidized decomposition reactions of material frowzy, and removes its stench
Problem.Resolvating agent hydrone can play catalysis instrumentality, strengthens the infiltration of chlorine dioxide, promotes chlorine dioxide same
The inside of wood shavings material is merged, and effectively adds penetrating of chlorine dioxide microorganism in colonizing in wood shavings body, and makes to cause a disease
Bacterium and virus are loss or inactivate.
Compared with prior art, based on chlorine dioxide the ecological stalk-shaving board sterilization technique tool that the present invention provides
Have the advantage that using the aqueous solution of chlorine dioxide of the present invention that stalk board raw material carries out sterilization processes technique, it is thus achieved that
Anti-mildew change, high-quality environment protective healthy ecology straw board without the bacterium that causes a disease.Aqueous solution of chlorine dioxide can also be used for stalk board
Material grows the removing of mycete.The present invention has good economic benefit and social benefit.
Detailed description of the invention
Specifically comprising the following steps that of ecological stalk-shaving board sterilization technique based on chlorine dioxide provided by the present invention
(1), by chlorite crystal or chlorate crystal water dissolution, it is configured to chlorite solution or chlorine that concentration is 35%~55%
Acid salt solution;By Citric acid crystal water dissolution, it is configured to the citric acid solution that concentration is 35%~55%;
(2), by chlorite solution or solution of chlorate, with citric acid solution according to 9~10:5 mass ratio at hermetic container
In mix, and it is shaken until reacting and terminating, i.e. prepares aqueous solution of chlorine dioxide;
(3), aqueous solution of chlorine dioxide is transferred in the tank of resistance to chemical attack, then uses compressed gas by titanium dioxide
Chlorine water solution applies, in straw blank workshop section, the wood shavings particle after chopping to be carried out sterilization in air-stream spraying mode.
Below in conjunction with specific embodiment the present invention done detailed specific description, but protection scope of the present invention not office
It is limited to following example.
Embodiment 1
A, take mass percent concentration identical sodium chlorite aqueous solution 200g and aqueous citric acid solution 100g pour into same can be close
In the container of envelope, equal 60min is shaken in mixing, obtains aqueous solution of chlorine dioxide;
B, take the straw wood shavings particle 100g of the abnormal smells from the patient that substantially goes mouldy standby sterilizing in a transparent sealable container of tubulose and kill
Poison.Take above-mentioned ClO 2 solution 10g in hand-held siphon jet nozzle nebulizer storing fill in, build lid;
C, startup compressed air sprayer unit.In above-mentioned standby sterilization wood shavings particle, atomization applying chlorine dioxide is water-soluble
Liquid;
D, observe find: the chlorine dioxide yellow green water smoke of gasification in transparent pipe color from depth to shallow, virus killing subject to sterilization
Wood shavings particle color is the vividest;
E, after 15s-30s take out wood shavings particle, original go mouldy abnormal smells from the patient disappear, its wood shavings smell light grass smell and then go out
Bacterium virus killing is fully;If there being the penetrating odor being similar to more by force chlorine, then explanation Chlorine excess, can reduce it and apply
Amount;If its wood shavings particle still has the abnormal smells from the patient that goes mouldy, then chlorine dioxide applied amount is inadequate, need to strengthen the applied amount of chlorine dioxide.
Embodiment 2
A, take the sodium chlorite aqueous solution 180g that mass percent concentration is identical, aqueous citric acid solution 100g, pour into same can be close
In the container of envelope, equal 60min is shaken in mixing, obtains aqueous solution of chlorine dioxide standby;
B, take substantially sewage 100g at blackout and wood shavings stacking frowzy, be put in sterilization deodorization in a glass beaker
Taste;
C, take above-mentioned aqueous solution of chlorine dioxide about 3g with glue head straw, drip in above-mentioned sewage, and constantly shake;
D it has been observed that in said process the black of sewage gradually become shallower as to becoming clarification completely, the stink of solution is with the change of black
Shallow and gradually weaken to being wholly absent.
Above-mentioned two embodiments detect in biochemical laboratory after sterilization: escherichia coli, staphylococcus aureus, withered
Grass bacillus cereus, Resina garciniae ease coccus, bacillus pyocyaneus, dysentery bacterium, Salmonella and shigella and poliovirus I
Type, Coxsackie B virus, Chinese mugwort can virus II, adenovirus I type, monomer Simplex Virus Type I and mumps virus, B-type hepatitis
The antibacterial such as poison, influenza virus I, II, type III and virus are all loss inactivation.