CN109592637A - A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof - Google Patents

A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof Download PDF

Info

Publication number
CN109592637A
CN109592637A CN201811638987.4A CN201811638987A CN109592637A CN 109592637 A CN109592637 A CN 109592637A CN 201811638987 A CN201811638987 A CN 201811638987A CN 109592637 A CN109592637 A CN 109592637A
Authority
CN
China
Prior art keywords
hydrogen manufacturing
hydrogen
magnesium powder
powder
stick
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811638987.4A
Other languages
Chinese (zh)
Inventor
周平乐
余锡宾
尹瑞
周孟洋
周卓华
何文
丁迈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Hydrogen Source Biotechnology Co Ltd
Original Assignee
Hangzhou Hydrogen Source Biotechnology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Hydrogen Source Biotechnology Co Ltd filed Critical Hangzhou Hydrogen Source Biotechnology Co Ltd
Priority to CN201811638987.4A priority Critical patent/CN109592637A/en
Publication of CN109592637A publication Critical patent/CN109592637A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/06Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
    • C01B3/08Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents with metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05Metallic powder characterised by the size or surface area of the particles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The present invention relates to technical field of chemistry, a kind of magnesium powder hydrogen manufacturing stick and preparation method thereof is disclosed.Hydrogen manufacturing stick of the invention includes the component of following parts by weight: 5 ~ 20 parts of magnesium powder, 20 ~ 80 parts and 10 ~ 50 parts of adsorbent material of citric acid, it is evenly laid out on non-woven fabrics after three is mixed, it is then rolled into cylindric plug to pipe, the ventilative sponge sealing of two open ends water suction of pipe obtains hydrogen manufacturing stick.The hydrogen manufacturing stick is placed in water, can continue to generate hydrogen.Magnesium powder hydrogen manufacturing stick preparation process of the invention is simple, high production efficiency, is not necessarily to specific condition and material, and prepared hydrogen manufacturing material hydrogen output in normal-temperature water is high, and hydrogen conversion is up to 90% or more, and prepared hydrogen free from extraneous odour;The product weakly acidic pH no pollution to the environment that adsorbent material can regulate and control hydrogen production reaction rate and can be reacted with the peculiar smell in adsorbed hydrogen, the hydrogen manufacturing material with water in the whole process is a kind of material efficiently, friendly for making hydrogen health product.

Description

A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof
Technical field
The present invention relates to technical field of chemistry more particularly to a kind of magnesium powder hydrogen manufacturing stick and preparation method thereof.
Background technique
Body will operate, and energy must be just generated by aoxidizing, at this moment will be generated free radicals, a small amount of free radical is to people Body be it is beneficial, it can decompose intracorporal non-viable non-apoptotic cell, eliminate alien bacteria, but harm of the excessive free radical to body It is destructive.Scientist has confirmed that free radical is at least related with more than 100 kinds of diseases, to eliminate free radical it is necessary to enhance The oxidation resistance of body provides " food "-electronics required for it to free radical, is converted into after allowing it to obtain electronics to body The beneficial water of body.There are thousands of scholars to deliver more than 700 related academic papers from the whole world, to the various diseases of hydrogen treating into Capable research, a large amount of animal models and cytology research and clinical research prove, hydrogen atom (H) because having an electronics, So each atom is closely joined together, active oxygen radical can be effectively restored and remove, and to oxygen radical and energy generation The level of thanking is improved, therefore have for esoteric all kinds of lesions improves control action well.It such as improves immunity, resist Aging, antifatigue, cardiovascular and cerebrovascular, diabetes, uric acid height etc. even find have very well for cancer patient in clinical test Improvement result.And hydrogen is the smallest molecule in universe, can very easily be entered intracellular such as nucleus and mitochondria Etc. any position, penetrability is extremely strong, therefore the approach of human administration is very wide, can by breathing, drinking, through skin and injection etc. Take in human body.But current hydrogen producing technology includes by compression hydrogen, activated metal magnesium powder or activation nanometer aluminium powder hydrolysis system , there is the problems such as complex process, hydrogen absorptivity is low, at high cost in the hydrogen manufacturing of the methods of hydrogen, water electrolysis hydrogen production, answer to limit it Popularization.
Chinese patent application prospectus discloses a kind of Mg-Mg in CN107585738A2Si composite hydrolysis hydrogen manufacturing material Material and preparation method thereof and the method for hydrolytic hydrogen production.In the composite hydrolysis hydrogen manufacturing material, Mg2Si accounts for composite material gross mass Percentage be 5% ~ 30%.The composite hydrolysis hydrogen manufacturing material has the advantages that low-density, high performance-price ratio, high unit produce hydrogen rate.It should The preparation method of Mg-Mg2Si composite hydrolysis hydrogen manufacturing material is that will have the mass percent Mg2The mg-si master alloy composite wood of Si Material or Mg powder and Mg2The mixture of Si powder is placed in ball milling in ball mill and obtains.The aqueous solution of composite hydrolysis hydrogen manufacturing material and salt is mixed It closes, reaction is hydrolyzed.The hydrogen production process is efficiently simple, and preparation process is without complicated equipment and process.However, the Compound Water The hydrogen production efficiency for solving hydrogen manufacturing material is lower, and hydrogen production process need to use a large amount of salting liquid, not environmentally.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of magnesium powder hydrogen manufacturing sticks and preparation method thereof.System of the present invention Hydrogen stick includes a kind of efficient hydrogen manufacturing material, and hydrogen production efficiency is high, pollution-free, and magnesium powder hydrogen manufacturing stick preparation process is simple, low cost.
The specific technical proposal of the invention is: a kind of magnesium powder hydrogen manufacturing stick, including magnesium powder, citric acid and adsorbent material, by magnesium Powder, citric acid and adsorbent material are uniformly mixed so as to obtain hydrogen manufacturing powder, and the hydrogen manufacturing powder is laid on non-woven fabrics, hydrogen manufacturing powder then will be covered with Nonwoven fabric roll at cylindric, in most rear plug to pipe, two open ends for sealing up pipe obtain hydrogen manufacturing stick.
The present invention, as raw material, it is uniformly mixed according to certain proportion using magnesium powder, citric acid and adsorbent material Hydrogen manufacturing powder is obtained, the hydrogen manufacturing powder is evenly laid out in a kind of water suction Breathable nonwoven, it then will be covered with the non-woven fabrics of hydrogen manufacturing powder It is rolled into cylindric, in most rear plug a to plastic tube, the ventilative sponge sealing that absorbs water of two open ends of plastic tube is made Hydrogen stick.The hydrogen manufacturing stick is placed directly in cup, can continue to generate hydrogen, generated hydrogen can be by breathing or drinking water Into human body, certain medicinal health care function is played.Preparation process of the present invention is simple, high production efficiency, prepared hydrogen manufacturing stick Hydrogen output is high in normal-temperature water, and hydrogen conversion is up to 90% or more, and prepared hydrogen free from extraneous odour;It inhales in the whole process Water Breathable nonwoven and sponge can give Water transport to hydrogen manufacturing powder, and react generation hydrogen, and the non-woven fabrics and sponge can both be adjusted Controlling hydroformylation reaction rate can also be with the peculiar smell in adsorbed hydrogen, and the product weakly acidic pH which reacts with water is to environment without dirt Dye is a kind of material efficiently, friendly for making hydrogen health product.
Preferably, the non-woven fabrics with a thickness of 10 ~ 1000 μm.The material of two open ends for sealing up pipe is sea It is continuous.Water suction, ventilative sponge can provide moisture to hydrogen manufacturing powder, and magnesium powder is reacted with water is made hydrogen, the duct that hydrogen passes through sponge It is diffused out from plastic tube.
Preferably, the hydrogen manufacturing powder is evenly laid out on non-woven fabrics, the hydrogen manufacturing powder of tiling with a thickness of 20 ~ 1000 μm.
Preferably, the pipe is plastic tube, the internal diameter of plastic tube is 5 ~ 50mm.
Preferably, the parts by weight of the magnesium powder, citric acid and adsorbent material are as follows: 5 ~ 20 parts of magnesium powder, citric acid 20 ~ 80 Part and 10 ~ 50 parts of adsorbent material.
Preferably, the magnesium powder is at least one of the metal magnesium powder that partial size is 0.5 ~ 200 μm and foam magnesium powder;Institute Stating citric acid is solid powder material of the partial size at 1 ~ 300 μm;The adsorbent material is the molecular sieve that partial size is 1 ~ 200 μm, boiling At least one of stone, active carbon and foamy carbon.
Metal magnesium powder is prepared into foam magnesium powder by the purpose that hydrolytic hydrogen production can be realized using metal magnesium powder and foam magnesium powder The specific surface area that magnesium powder is contacted with water can further be increased, increase the efficiency of hydrolytic hydrogen production.After being reacted due to magnesium powder with water The magnesium hydroxide of generation is not soluble in water, will lead to the part among metal magnesium powder particle and is not easy to participate in reaction, so that hydrolytic hydrogen production Improved efficiency it is difficult.After foam magnesium powder is made in metal magnesium powder, due to the porous structure of foam magnesium powder itself, foam magnesium powder The intermediate part of grain can also participate in hydrogen production reaction, therefore, can further increase hydrolysis after foam magnesium powder is made in metal magnesium powder The efficiency of hydrogen manufacturing.Citric acid can remove the magnesium oxide layer on magnesium powder surface, improve the efficiency of magnesium powder hydrolytic hydrogen production.Use adsorbent material Magnesium powder and citric acid are subjected to absorption fixation, the reflection rate of hydrolytic hydrogen production can be controlled, controls the rate of hydrogen release, simultaneously Remove the taste in hydrogen.Foamy carbon large specific surface area, porosity is high, and the load capacity of the foamy carbon of unit mass is big.Inventor Foamy carbon is prepared using agriculture and forestry organic waste material, porosity and load capacity higher bubble are obtained while recycling to agriculture and forestry organic waste material Foam carbon.
Foam magnesium powder mixes the preparation method comprises the following steps: 4 ~ 10 parts of polyvinylpyrrolidones are added in 30 ~ 40 parts of metal magnesium powders It is added in distilled water after uniformly, ultrasonic disperse, 4 ~ 6 parts of foaming agents, 16 ~ 20 parts of adhesives and 12 ~ 16 parts of chitosans is then added, It stirs evenly, obtains mixed liquor;By mixed liquor be added equipped with group at cotton-shaped coconut fibre or/and palm silk mold in, ultrasound After 0.5 ~ 1h, solidify in 1 ~ 4 DEG C of standing;Mixing material after solidification in 200 ~ 240 DEG C of 3 ~ 4h of roasting, 400 ~ 450 DEG C of roastings 1 ~ 2h obtains foam magnesium powder finally in 650 ~ 750 DEG C of 1 ~ 2h of roasting, wherein the diameter of coconut fibre be 25 ~ 40nm, palm silk it is straight Diameter is 10 ~ 20 μm, and the length of coconut fibre and palm silk is 15 ~ 20cm.The foaming agent is sodium bicarbonate, two formyl of azo Amine, N, in mono- dinitrosopentamethlyene tetramine of N, two benzene sulfonyl hydrazide ethers, two azoaminobenzenes and unifor at least It is a kind of;Described adhesive is at least one of polyvinyl alcohol and carboxymethyl cellulose.
The present invention is dispersed in water after handling metal magnesium powder with polyvinylpyrrolidone, and foaming agent and adhesive is added, Foaming agent releases gas under heating conditions, forms hole in the base, and the dosage by adjusting foaming agent and adhesive can To control density and the aperture of foam magnesium powder.Chitosan is flocculent deposit and group into cotton-shaped coconut fibre and palm silk in water As the template of foam magnesium powder, inventor is formed using the group of different-diameter and length at cotton-shaped coconut fibre and palm silk Template as foam magnesium powder of network structure and cotton-shaped chitosan, different pore size size is formed in foam magnesium powder Through-hole removes organic matter and coconut fibre and palm silk by baking inphases after mixed liquor solidification, while releases foaming agent Gas forms foam magnesium powder.The duct formed in the foam magnesium powder of preparation is the three-dimensional open-framework of different pore size size.Specifically Ground makes foaming agent release gas first in 200 ~ 240 DEG C of 3 ~ 4h of roasting, forms cavernous structure.400 ~ 450 DEG C roast 1 ~ 2h removes the lower organic matter of mixing material mid-boiling point.In 650 ~ 750 DEG C of 1 ~ 2h of roasting, the coconut palm palm fibre removed in mixing material is fine Dimension or palm silk.Finally the impurity in foam magnesium powder duct is cleaned up.The present invention is by being made foam magnesium for metal magnesium powder The mode of powder increases the specific surface area of magnesium powder, to increase the contact area of magnesium powder and water, accelerates magnesium powder hydrolytic hydrogen production Reaction rate.
Preferably, the structural formula of the molecular sieve is Na2O•x(Al2O3)•y(SiO2)•z(H2O), x=1 ~ 5, y=1 ~ 10, z=1 ~ 15.
Preferably, the foamy carbon the preparation method comprises the following steps: by agriculture and forestry organic waste material with ethyl alcohol impregnate 1 ~ 2h, be rinsed with water, It is ground after drying, coal tar asphalt is then added, be uniformly mixed, the mass ratio of agriculture and forestry organic waste material and coal tar asphalt is 100:0.05 ~ 0.15, be then ground to partial size be 100 ~ 150 μm, under nitrogen protection 1 ~ 1.5MPa, 400 ~ 450 DEG C it is spontaneous 3.5 ~ 4.5h is steeped, foam carbon precursor is obtained, by foam carbon precursor under nitrogen protection in 1600 ~ 1650 DEG C of 40 ~ 60min of carbonization, Obtain foamy carbon.
Preferably, the agriculture and forestry organic waste material is stalk, rice husk, edible fungi substrate, leftover pieces, fuel wood, bark, peanut At least one of shell, corncob, branch bavin, volume skin, wood shavings, leaf;The coal tar asphalt the preparation method comprises the following steps: coal tar with N,N-Dimethylformamide with the mass ratio of 6 ~ 7:1 in 65 ~ 75 DEG C of 7 ~ 10h of standing, then 460 ~ 480 DEG C be evaporated under reduced pressure 1.5 ~ 3h obtains coal tar asphalt.
The present invention is dispersed in water after handling metal magnesium powder with polyvinylpyrrolidone, and foaming agent and adhesive is added, Foaming agent releases gas under heating conditions, forms hole in the base, and the dosage by adjusting foaming agent and adhesive can To control density and the aperture of foam magnesium powder.Chitosan is flocculent deposit and group into cotton-shaped coconut fibre and palm silk in water As the template of foam magnesium powder, inventor is formed using the group of different-diameter and length at cotton-shaped coconut fibre and palm silk Template as foam magnesium powder of network structure and cotton-shaped chitosan, different pore size size is formed in foam magnesium powder Through-hole removes organic matter and coconut fibre and palm silk by baking inphases after mixed liquor solidification, while releases foaming agent Gas forms foam magnesium powder.The duct formed in the foam magnesium powder of preparation is the three-dimensional open-framework of different pore size size.Specifically Ground makes foaming agent release gas first in 200 ~ 240 DEG C of 3 ~ 4h of roasting, forms cavernous structure.400 ~ 450 DEG C roast 1 ~ 2h removes the lower organic matter of mixing material mid-boiling point.In 650 ~ 750 DEG C of 1 ~ 2h of roasting, the coconut palm palm fibre removed in mixing material is fine Dimension or palm silk.Finally the impurity in foam magnesium powder duct is cleaned up.The present invention is by being made foam magnesium for metal magnesium powder The mode of powder increases the specific surface area of magnesium powder, to increase the contact area of magnesium powder and water, accelerates magnesium powder hydrolytic hydrogen production Reaction rate.
A kind of preparation method of magnesium powder hydrogen manufacturing stick, comprising the following steps:
(1) magnesium powder, citric acid and the adsorbent material for weighing formula ratio obtain hydrogen manufacturing powder after being pulverized and mixed uniformly;
(2) hydrogen manufacturing powder is evenly laid out on non-woven fabrics, it is then rolled into the cylindric hydrogen powder that obtains and rolls up;
(3) by hydrogen powder volume plug to pipe, two open ends for sealing up pipe obtain hydrogen manufacturing stick.
Preparation process of the present invention is simple, high production efficiency, and prepared hydrogen manufacturing stick hydrogen output in normal-temperature water is high, and hydrogen turns Rate is up to 90% or more, and prepared hydrogen free from extraneous odour;The Breathable nonwoven that absorbs water in the whole process and sponge can be by water Hydrogen manufacturing powder is passed to, and reacts generation hydrogen, the non-woven fabrics and sponge can both regulate and control hydrogen production reaction rate or adsorb hydrogen Peculiar smell in gas, the product weakly acidic pH no pollution to the environment which reacts with water are the one kind for making hydrogen health product Efficiently, friendly material is of great significance to promoting hydrogen to apply in terms of health care.
Compared with prior art, the invention has the following advantages: the present invention uses magnesium powder, citric acid and adsorbent material As raw material, it is uniformly mixed according to certain proportion and obtains hydrogen manufacturing powder, the hydrogen manufacturing powder is evenly laid out in a kind of water suction In Breathable nonwoven, it then will be covered with the nonwoven fabric roll of hydrogen manufacturing powder at cylindric, in most rear plug a to plastic tube, plastic tube The ventilative sponge sealing of two open ends water suctions obtains hydrogen manufacturing stick.The hydrogen manufacturing stick is placed directly in cup, can continue to produce Raw hydrogen, generated hydrogen can play certain medicinal health care function by breathing or drinking water into human body.
Detailed description of the invention
Fig. 1 is the hydrogen manufacturing curve graph that magnesium powder hydrogen manufacturing stick of the invention is reacted with water at different temperatures;
Fig. 2 is that magnesium powder hydrogen manufacturing stick of the invention exposes the hydrogen manufacturing curve graph reacted after different time in air with water.
Specific embodiment
The present invention will be further described with reference to the examples below.Related device, connection structure in the present invention And method, if being device well known in the art, connection structure and method without refering in particular to.
Embodiment 1
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the metal magnesium powder 10 that partial size is 70 μm Part, partial size in 200 μm of 60 parts of citric acid and partial size in 30 parts of molecular sieve of 100 μm.The structural formula of the molecular sieve is Na2O• 3(Al2O3)•5(SiO2)•8(H2O)。
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain hydrogen manufacturing Powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 200 μm, the hydrogen manufacturing powder of tiling with a thickness of 200 μm, then The cylindric hydrogen powder that obtains is rolled into roll up;
(3) in the plastic tube for being 8mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Embodiment 2
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the metal magnesium powder 15 that partial size is 70 μm Part, partial size in 200 μm of 55 parts of citric acid and partial size in 30 parts of molecular sieve of 100 μm.The structural formula of the molecular sieve is Na2O• 5(Al2O3)•10(SiO2)•H2O。
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain hydrogen manufacturing Powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 200 μm, the hydrogen manufacturing powder of tiling with a thickness of 500 μm, then The cylindric hydrogen powder that obtains is rolled into roll up;
(3) in the plastic tube for being 20mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Embodiment 3
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the metal magnesium powder 15 that partial size is 200 μm Part, partial size in 300 μm of 55 parts of citric acid and partial size in 30 parts of foamy carbon of 200 μm.
The foamy carbon the preparation method comprises the following steps: by stalk with ethyl alcohol impregnate 1.5h, be rinsed with water, dry after ground, Then coal tar asphalt is added, is uniformly mixed, the mass ratio of stalk and coal tar asphalt is 100:0.1, is then ground to partial size It is 130 μm, foam carbon precursor is obtained, by foam carbon precursor in nitrogen from foaming 4h in 1.25MPa, 430 DEG C under nitrogen protection In 1630 DEG C of carbonization 50min under protection, foamy carbon is obtained.The coal tar asphalt is the preparation method comprises the following steps: coal tar and N, N- diformazan Base formamide, in 70 DEG C of standing 8h, then obtains coal tar asphalt in 470 DEG C of vacuum distillation 2h with the mass ratio of 6.5:1.
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain hydrogen manufacturing Powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 500 μm, the hydrogen manufacturing powder of tiling with a thickness of 1000 μm, so After be rolled into it is cylindric obtain hydrogen powder volume;
(3) in the plastic tube for being 40mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Embodiment 4
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the metal magnesium powder 15 that partial size is 70 μm Part, partial size in 200 μm of 55 parts of citric acid and partial size in 30 parts of foamy carbon of 100 μm.
The foamy carbon the preparation method comprises the following steps: by fuel wood with ethyl alcohol impregnate 1h, be rinsed with water, dry after ground, so After coal tar asphalt is added, be uniformly mixed, the mass ratio of fuel wood and coal tar asphalt is 100:0.15, and being then ground to partial size is 100 μm, foam carbon precursor is obtained, by foam carbon precursor in nitrogen from foaming 3.5h in 1.5MPa, 450 DEG C under nitrogen protection In 1600 DEG C of carbonization 60min under protection, foamy carbon is obtained.The coal tar asphalt is the preparation method comprises the following steps: coal tar and N, N- diformazan Base formamide, in 65 DEG C of standing 10h, then obtains coal tar asphalt in 460 DEG C of vacuum distillation 3h with the mass ratio of 6:1.
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain hydrogen manufacturing Powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 1000 μm, the hydrogen manufacturing powder of tiling with a thickness of 1000 μm, so After be rolled into it is cylindric obtain hydrogen powder volume;
(3) in the plastic tube for being 50mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Embodiment 5
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the foam magnesium powder 15 that partial size is 70 μm Part, partial size in 200 μm of 85 parts of citric acid and partial size in 30 parts of active carbon of 100 μm.
The foam magnesium powder mixes the preparation method comprises the following steps: 10 parts of polyvinylpyrrolidones are added in 40 parts of metal magnesium powders It is added in distilled water after even, ultrasonic disperse, 6 parts of sodium bicarbonates, 20 parts of polyvinyl alcohol and 16 parts of chitosans is then added, stirring is equal It is even, obtain mixed liquor;By mixed liquor be added equipped with group at cotton-shaped coconut fibre or/and palm silk mold in, after ultrasonic 1h, 4 DEG C of standing solidifications;Mixing material after solidification must be steeped in 240 DEG C of roasting 3h, 450 DEG C of roasting 1h finally in 750 DEG C of roasting 1h Foam magnesium powder, wherein the diameter of coconut fibre is 40nm, the diameter of palm silk is 20 μm, and the length of coconut fibre and palm silk is 20cm。
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) foam magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain Hydrogen manufacturing powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 200 μm, the hydrogen manufacturing powder of tiling with a thickness of 500 μm, then The cylindric hydrogen powder that obtains is rolled into roll up;
(3) in the plastic tube for being 20mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Embodiment 6
A kind of hydrogen manufacturing material in magnesium powder hydrogen manufacturing stick includes the component of following parts by weight: the foam magnesium powder 20 that partial size is 70 μm Part, partial size in 200 μm of 65 parts of citric acid and partial size in 50 parts of foamy carbon of 100 μm.
The foam magnesium powder mixes the preparation method comprises the following steps: 7 parts of polyvinylpyrrolidones are added in 35 parts of metal magnesium powders It is added in distilled water after even, ultrasonic disperse, 5 parts of azodicarbonamides, 18 parts of carboxymethyl celluloses and 14 parts of chitosans is then added, It stirs evenly, obtains mixed liquor;By mixed liquor be added equipped with group at cotton-shaped coconut fibre or/and palm silk mold in, ultrasound After 0.8h, solidify in 2 DEG C of standings;Mixing material after solidification is in 220 DEG C of roastings 3.5h, 430 DEG C of roasting 1.5h, finally 700 DEG C roasting 1.5h, obtains foam magnesium powder, wherein the diameter of coconut fibre is 32nm, the diameter of palm silk is 15 μm, coconut fibre and The length of palm silk is 18cm.
The foamy carbon the preparation method comprises the following steps: by fuel wood with ethyl alcohol impregnate 1h, be rinsed with water, dry after ground, so After coal tar asphalt is added, be uniformly mixed, the mass ratio of fuel wood and coal tar asphalt is 100:0.15, and being then ground to partial size is 100 μm, foam carbon precursor is obtained, by foam carbon precursor in nitrogen from foaming 3.5h in 1.5MPa, 450 DEG C under nitrogen protection In 1600 DEG C of carbonization 60min under protection, foamy carbon is obtained.The coal tar asphalt is the preparation method comprises the following steps: coal tar and N, N- diformazan Base formamide, in 65 DEG C of standing 10h, then obtains coal tar asphalt in 460 DEG C of vacuum distillation 3h with the mass ratio of 6:1.
A kind of preparation method of magnesium powder hydrogen manufacturing stick the following steps are included:
(1) foam magnesium powder, citric acid and the molecular sieve for weighing formula ratio mix 10min after crushing with the revolving speed of 500rpm, obtain Hydrogen manufacturing powder;
(2) hydrogen manufacturing powder is evenly laid out on the non-woven fabrics with a thickness of 200 μm, the hydrogen manufacturing powder of tiling with a thickness of 500 μm, then The cylindric hydrogen powder that obtains is rolled into roll up;
(3) in the plastic tube for being 20mm to internal diameter by hydrogen powder volume plug, two open ends of pipe are sealed up with water suction, ventilative sponge to obtain the final product To hydrogen manufacturing stick.
Hydrogen manufacturing experiment is hydrolyzed to magnesium powder hydrogen manufacturing stick prepared by embodiment 1 ~ 6, the method is as follows:
Magnesium powder hydrogen manufacturing stick is put into the pure water that 20mL temperature is 0 ~ 70 DEG C and is reacted, first measurement generates the volume of hydrogen, root It, which is drawn, according to hydrogen output-time produces hydrogen curve;Magnesium powder hydrogen manufacturing stick reacts hydrogen manufacturing curve with water at different temperatures and sees Fig. 1.By magnesium It is reacted in the pure water that it is 20 DEG C with 20mL temperature that powder hydrogen manufacturing stick is put into after placing 0 ~ 60 day, first measurement generates the body of hydrogen Product draws it according to hydrogen output-time and produces hydrogen curve;Hydrogen manufacturing is reacted with water after the exposed different time in air of magnesium powder hydrogen manufacturing stick Curve is shown in Fig. 2.
The calculation formula of hydrogen output are as follows: hydrogen output=measurement production hydrogen volume/magnesium powder used quality
As seen from Figure 1, hydrolytic hydrogen production stick of the invention also hydrogen production efficiency with higher at low temperature, in higher temperature When, magnesium powder hydrogen manufacturing stick energy moment of the invention reaches maximum hydrogen manufacturing amount, and hydrogen generating quantity is high.From Figure 2 it can be seen that magnesium powder of the invention Hydrogen manufacturing stick still hydrolytic hydrogen production efficiency with higher after placing for a long time.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention The protection scope of art scheme.

Claims (10)

1. a kind of magnesium powder hydrogen manufacturing stick, it is characterised in that: the magnesium powder hydrogen manufacturing stick includes magnesium powder, citric acid and adsorbent material, by magnesium Powder, citric acid and adsorbent material are uniformly mixed so as to obtain hydrogen manufacturing powder, and the hydrogen manufacturing powder is laid on non-woven fabrics, hydrogen manufacturing powder then will be covered with Nonwoven fabric roll at cylindric, in most rear plug to pipe, two open ends for sealing up pipe obtain hydrogen manufacturing stick.
2. a kind of magnesium powder hydrogen manufacturing stick according to claim 1, it is characterised in that: the non-woven fabrics with a thickness of 10 ~ 1000 μ m;The material of two open ends for sealing up pipe is sponge.
3. a kind of magnesium powder hydrogen manufacturing stick according to claim 1, it is characterised in that: the hydrogen manufacturing powder is evenly laid out in non-woven fabrics On, the hydrogen manufacturing powder of tiling with a thickness of 20 ~ 1000 μm.
4. a kind of magnesium powder hydrogen manufacturing stick according to claim 1, it is characterised in that: the pipe be plastic tube, plastic tube it is interior Diameter is 5 ~ 50mm.
5. a kind of magnesium powder hydrogen manufacturing stick according to claim 1, it is characterised in that: the magnesium powder, citric acid and adsorbent material Parts by weight are as follows: 5 ~ 20 parts of magnesium powder, 20 ~ 80 parts of citric acid and 10 ~ 50 parts of adsorbent material.
6. a kind of magnesium powder hydrogen manufacturing stick according to claim 5, it is characterised in that: the magnesium powder is that partial size is 0.5 ~ 200 μm Metal magnesium powder and at least one of foam magnesium powder;The citric acid is solid powder material of the partial size at 1 ~ 300 μm;It is described Adsorbent material is at least one of the molecular sieve that partial size is 1 ~ 200 μm, zeolite, active carbon and foamy carbon.
7. a kind of magnesium powder hydrogen manufacturing stick according to claim 6, it is characterised in that: the structural formula of the molecular sieve is Na2O•x (Al2O3)•y(SiO2)•z(H2O), x=1 ~ 5, y=1 ~ 10, z=1 ~ 15.
8. a kind of magnesium powder hydrogen manufacturing stick according to claim 6, it is characterised in that: the foamy carbon the preparation method comprises the following steps: will Agriculture and forestry organic waste material with ethyl alcohol impregnate 1 ~ 2h, be rinsed with water, dry after ground, coal tar asphalt is then added, be uniformly mixed, The mass ratio of agriculture and forestry organic waste material and coal tar asphalt is 100:0.05 ~ 0.15, and being then ground to partial size is 100 ~ 150 μm, in nitrogen Foam carbon precursor is obtained, by foam carbon precursor in nitrogen from 3.5 ~ 4.5h of foaming in 1 ~ 1.5MPa, 400 ~ 450 DEG C under gas shielded In 1600 ~ 1650 DEG C of 40 ~ 60min of carbonization under protection, foamy carbon is obtained.
9. a kind of magnesium powder hydrogen manufacturing stick according to claim 8, it is characterised in that: the agriculture and forestry organic waste material be stalk, rice husk, At least one of edible fungi substrate, leftover pieces, fuel wood, bark, peanut shell, corncob, branch bavin, volume skin, wood shavings, leaf; The coal tar asphalt is the preparation method comprises the following steps: coal tar and N,N-dimethylformamide are stood with the mass ratio of 6 ~ 7:1 at 65 ~ 75 DEG C Then 7 ~ 10h obtains coal tar asphalt in 460 ~ 480 DEG C of 1.5 ~ 3h of vacuum distillation.
10. it is a kind of according to claim 1 ~ 9 described in magnesium powder hydrogen manufacturing stick preparation method, it is characterised in that the following steps are included:
(1) magnesium powder, citric acid and the adsorbent material for weighing formula ratio obtain hydrogen manufacturing powder after being pulverized and mixed uniformly;
(2) hydrogen manufacturing powder is evenly laid out on non-woven fabrics, it is then rolled into the cylindric hydrogen powder that obtains and rolls up;
(3) by hydrogen powder volume plug to pipe, two open ends for sealing up pipe obtain hydrogen manufacturing stick.
CN201811638987.4A 2018-12-29 2018-12-29 A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof Pending CN109592637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811638987.4A CN109592637A (en) 2018-12-29 2018-12-29 A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811638987.4A CN109592637A (en) 2018-12-29 2018-12-29 A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof

Publications (1)

Publication Number Publication Date
CN109592637A true CN109592637A (en) 2019-04-09

Family

ID=65965454

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811638987.4A Pending CN109592637A (en) 2018-12-29 2018-12-29 A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof

Country Status (1)

Country Link
CN (1) CN109592637A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010256A (en) * 2004-08-30 2007-08-01 日东电工株式会社 Hydrogen generation composition
CN102390805A (en) * 2011-08-24 2012-03-28 中山大学 Hydrogen production composition and preparation method thereof, and method for preparing hydrogen
CN102491265A (en) * 2011-12-06 2012-06-13 南京工业大学 Method for producing hydrogen by carrying out hydrolysis on magnesium-based material
CN102557227A (en) * 2012-03-12 2012-07-11 彭振业 Additive of calcium magnesium hydrogen-rich water and preparation method of additive
CN103121663A (en) * 2011-11-18 2013-05-29 扬光绿能股份有限公司 Hydrogen generating equipment
CN104649225A (en) * 2015-02-15 2015-05-27 北京明德清源科技开发有限公司 Portable all-solid hydrogen production material as well as preparation method and application thereof
CN106702200A (en) * 2017-01-21 2017-05-24 杨林 Preparation method of through hole foamed aluminum
CN107265402A (en) * 2016-04-08 2017-10-20 马锐 A kind of technology for producing the hydrogeneous week-base water magnesia of hydrogen
CN107739082A (en) * 2017-11-23 2018-02-27 无锡盛雅生物科技有限公司佛山分公司 For preparing the immersion body of hydrogen rich water
CN107758828A (en) * 2016-08-19 2018-03-06 东莞市八佰伴百货有限公司 Hydrogen-rich hydrogenesis machine and the method for accelerating generation
CN108455560A (en) * 2018-04-09 2018-08-28 贵州大学 A kind of preparation method of low density foam carbon

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101010256A (en) * 2004-08-30 2007-08-01 日东电工株式会社 Hydrogen generation composition
CN102390805A (en) * 2011-08-24 2012-03-28 中山大学 Hydrogen production composition and preparation method thereof, and method for preparing hydrogen
CN103121663A (en) * 2011-11-18 2013-05-29 扬光绿能股份有限公司 Hydrogen generating equipment
CN102491265A (en) * 2011-12-06 2012-06-13 南京工业大学 Method for producing hydrogen by carrying out hydrolysis on magnesium-based material
CN102557227A (en) * 2012-03-12 2012-07-11 彭振业 Additive of calcium magnesium hydrogen-rich water and preparation method of additive
CN104649225A (en) * 2015-02-15 2015-05-27 北京明德清源科技开发有限公司 Portable all-solid hydrogen production material as well as preparation method and application thereof
CN107265402A (en) * 2016-04-08 2017-10-20 马锐 A kind of technology for producing the hydrogeneous week-base water magnesia of hydrogen
CN107758828A (en) * 2016-08-19 2018-03-06 东莞市八佰伴百货有限公司 Hydrogen-rich hydrogenesis machine and the method for accelerating generation
CN106702200A (en) * 2017-01-21 2017-05-24 杨林 Preparation method of through hole foamed aluminum
CN107739082A (en) * 2017-11-23 2018-02-27 无锡盛雅生物科技有限公司佛山分公司 For preparing the immersion body of hydrogen rich water
CN108455560A (en) * 2018-04-09 2018-08-28 贵州大学 A kind of preparation method of low density foam carbon

Similar Documents

Publication Publication Date Title
CN109665491A (en) A kind of magnesium powder hydrogen manufacturing material and preparation method thereof
CN106861622B (en) A kind of water treatment agent handling eutrophication water
CN107185503B (en) The preparation method of the charcoal of immobilized beta-cyclodextrin for sticking cadmium ion
CN105801890A (en) Method for preparing high-toughness konjac glucomannan preservative film
CN105295100B (en) A kind of surface modified flame-retardant strengthens the preparation method of dual-functional nanometer hydroxyl stannate zinc flame retardant
CN105148856B (en) Can be except material for air purification of formaldehyde, acetaldehyde, acetic acid and ammonia and preparation method thereof
CN101954167A (en) Composite long-acting formaldehyde remover and preparation method thereof
CN109046288A (en) A kind of preparation method that can voluntarily update formaldehyde adsorbent
CN107459042A (en) A kind of method that template-free method prepares three-dimensional multistage duct activated carbon
CN103288084A (en) Method for preparing modified activated carbon at normal pressure
CN108033449A (en) A kind of preparation method of medicinal carbon
CN110339810A (en) A kind of formaldehyde absorbing active carbon and preparation method thereof
CN106242633A (en) A kind of preparation method of multi-functional Diatomite Ceramsite
CN109045992A (en) A kind of net wind material of the compound removing taste of graphene and preparation method thereof
CN108975269A (en) A kind of high-energy ball milling enhancing activation aluminium hydrogen manufacturing material
CN105441513A (en) Method for preparing corn-based porous starch
CN105441514A (en) Porous starch
CN109592637A (en) A kind of magnesium powder hydrogen manufacturing stick and preparation method thereof
CN107583620A (en) A kind of chitosan-based metal ion adsorbent and preparation method thereof
CN105907118B (en) It is a kind of using stalk as the preparation method of the porous material of base material
CN104667635B (en) For removing the filter medium of organochlorine, filter element and preparation method in drinking water
CN107298821A (en) A kind of preparation method of highly hygroscopic speed hygroscopic material
CN108264044A (en) A kind of fluffy base Ultramicro-powder agglomerated activated carbon of alkali and preparation method thereof
CN109517460A (en) The diatom coating of plate
CN108404879A (en) A kind of preparation method of high-performance Dye Adsorption material

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190409

RJ01 Rejection of invention patent application after publication