CN103614176A - Synergist of light alkane and preparation method thereof - Google Patents
Synergist of light alkane and preparation method thereof Download PDFInfo
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- CN103614176A CN103614176A CN201310681530.2A CN201310681530A CN103614176A CN 103614176 A CN103614176 A CN 103614176A CN 201310681530 A CN201310681530 A CN 201310681530A CN 103614176 A CN103614176 A CN 103614176A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 150000001335 aliphatic alkanes Chemical class 0.000 title abstract description 4
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims abstract description 13
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012747 synergistic agent Substances 0.000 claims description 37
- 238000012856 packing Methods 0.000 claims description 15
- 239000003849 aromatic solvent Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 9
- -1 amyl superoxide Chemical group 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- 101710171229 Peroxidase 12 Proteins 0.000 claims description 4
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000036541 health Effects 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- JJRDRFZYKKFYMO-UHFFFAOYSA-N 2-methyl-2-(2-methylbutan-2-ylperoxy)butane Chemical compound CCC(C)(C)OOC(C)(C)CC JJRDRFZYKKFYMO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 150000003254 radicals Chemical group 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000002195 synergetic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000007084 catalytic combustion reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000003915 liquefied petroleum gas Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 235000015111 chews Nutrition 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 238000006897 homolysis reaction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 125000005609 naphthenate group Chemical group 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a synergist of light alkane, which consists of the following components in percentage by weight: 26-32% of 6# aromatic-free solvent oil, 0.5-2% of methyl tert-butyl ether, 36-42% of di-tert-butyl peroxide and 28-33% of tert-amyl peroxide. The synergist disclosed by the invention realizes remarkable heating and synergism, good compatibility with light alkane and uniform quality, and has the advantages of no corrosion to containers and parts, safety and environmental friendliness, no harm to health, good volatility, no residue, no blockage of pipelines and valves and the like; the synergist is simple to prepare and convenient to operate. The invention also discloses a preparation method of the synergist.
Description
Technical field
What the present invention relates to light paraffins heats Synergistic and energy-saving Synergistic agent for emission reduction and preparation method thereof, belongs to industrial combustion gas field.
Background technology
Light paraffins refers to the inflammable gas that methane, propane, liquefied petroleum gas (LPG), coal gas etc. are main fuel of take existing with gas form at normal temperatures and pressures.
In above-mentioned inflammable gas, by a special-purpose filling apparatus or instrument, a certain amount of synergistic agent is scattered in wherein uniformly, can changes the combustion system of combustionmaterial, burn frequency, combustionvelocity, wavelength etc., realize the object that improves flame radiaton intensity, heats synergy.
Add the catalyticcombustion of synergistic agent to compare with traditional noncatalytic combustion, have the advantages such as energy-conservation, efficient, environmental protection, at aspects such as internal combustion turbine, weldings, be applied, development prospect is wide.
From nineteen ninety-five so far, have multinomial patent and document to relate to the catalyticcombustion of light paraffins.But the synergistic agent in prior art and patent documentation, result of use is unsatisfactory, has many drawbacks:
1, adopt hydrogen peroxide, potassium permanganate, water etc., or adopt potassium hydroxide, hydrofluoric acid, perchloric acid, hydrochloric acid etc.These materials will produce heavy corrosion to container containing, equipment, Work tool, splendid attire be exactly flammable and explosive substance originally, there is very big potential safety hazard in life-time service.
2, adopt ferrocene.Ferrocene itself is solid; vapour pressure is extremely low; be dissolved in and in solvent, become fluid additive; when additive enters after pipe network; solvent obtains soon with natural gas transport; ferrocene solution is concentrated and separates out as solia particle or crystallization, and life-time service can stop up to cut chews air outlet, causes flame instability or cutoff.
3, adopt dope, jelly, solids, for example: nano aluminium oxide, nano-sized iron oxide, nano level 5Ni/5MgO-SiO2, naphthenate (manganese, cerium, cobalt, copper, lanthanum etc.), alkyl sodium sulfonate, urotropine, tween-80 etc.These materials are difficult for vaporization, and gas belt is not walked it, and long-time use can stick on the tube wall of whole blast tube, or additive liquid separates out from Sweet natural gas, stop up whole passage.
4, adopt aromatic hydroxy compound.As: benzene,toluene,xylene is made solvent.Not only toxicity is large for this class material, and human body is damaged, and welding, also causes serious prestige to help to the sealing of use equipment, Work tool (as: reducing valve packing ring, rubber hose etc.).
5, some synergistic agent self layering is serious, mutually unstable, poor with the intermiscibility of combustion gas.As: water base synergistic agent.
In sum, at present in the urgent need to working out a kind of synergistic agent that overcomes or alleviate the light paraffins of above disadvantage.
Summary of the invention
The object of the invention is for the above demand to synergistic agent, a kind of synergistic agent of light paraffins is provided, it is remarkable that it heats synergy, intermiscibility is good, makings is even, have to container and part not burn into safety and environmental protection, be harmless to the health, volatility is good, noresidue, the advantage such as blocking pipe, valve not, preparation is simple, easy to operate.The present invention provides a kind of preparation method of above-mentioned synergistic agent simultaneously.
In order to reach above object, the present invention adopts following technical scheme:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 26~32%;
Methyl tertiary butyl ether 0.5~2%;
Di-t-butyl peroxide 36~42%;
Tertiary amyl peroxidase 12 8~33%.
No. 6 without aromatic solvent naphtha: solvent oil is the complex mixture of hydrocarbon, herein for as ignition dope.Solvent oil raw material has passed through the refinement treatment such as hydrogenation due to No. 6, so aromatic hydrocarbons wherein and sulphur content can drop to lower degree, reaches below 1%.
Methyl tertiary butyl ether: herein for as octane promoter.
Di-t-butyl peroxide: colourless liquid, 40 ℃ of fusing points, can with the immiscible organic solvents such as benzene, petroleum naphtha, water insoluble, have strong oxidizing property.Herein for as initiator.
Tertiary amyl superoxide: herein for as initiator.
Synergistic Mechanisms: the combustion processes of alkane is free radical chain reactions, reaction initial period needs a large amount of hydroxyl radical free radicals to cause.Synergistic agent of the present invention is a kind of under lower (100 ℃ of left and right) temperature condition, and easily decomposes becomes the compound of free radical.It with weak bond, easily resolve into the compound of spike, its covalent linkage homolysis and heterolytic fission become and have highly active free free radical, in the effect of free free radical, reduced the activation energy of the keys such as C-H, C-C, C-O, O-O in combustionmaterial, improved the combustionvelocity of combustionmaterial.Burn the wavelength that fast raising has changed flame, increased flame radiation Strong degree, improved flame radiation temperature, simultaneously, burn fast raising more concentrated in certain power of a bit getting angry of flame, combustion processes flame temperature is improved, thereby reach, heat the object that Synergistic and energy-saving reduces discharging.
Preferably, the synergistic agent of described light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 29%;
Methyl tertiary butyl ether 1%;
Di-t-butyl peroxide 40%;
Tertiary amyl superoxide 30%.
A kind of preparation method of synergistic agent of described light paraffins: after Weighing, successively liquid is added the 30 minutes , Static of speed stirring with 20~30 revs/min in tank to put after 20 minutes in proportion, be finished product with packing material packing; Synergistic agent usage quantity is the 1-2% of light paraffins weight.
Tank ground, does not have static, and the speed that per minute 20~30 turns stirs does not have explosion hazard.
Described in the application, the beneficial effect of technology is:
1. to heat synergy remarkable for the synergistic agent of light paraffins of the present invention, in full-oxygen combustion, adds 1% and can improve flame temperature 260-300 ℃.
2. pair copper, iron do not corrode; On rubber, plastics without impact.
3. do not stimulate people's respiratory tract, do not hinder skin, safety and environmental protection.
4. volatility is good, noresidue, not blocking pipe, valve.
5. good with light paraffins intermiscibility, makings is even, can fully mix, and improves synergistic agent utilization ratio, cost-saving, increases economic efficiency.
6. while using as metal cutting gas, add synergistic agent of the present invention, warm up time is short, and flame temperature is high, methane as metal cutting lancing cut and chew crest line and extend 1/3, cutting speed in feet per minute is fast, quality good.
7. preparation is simple, easy to operate, can produce continuously, also can expand use range with using with joining, and is easy to promote.
Embodiment
Below in conjunction with embodiment, foregoing invention content of the present invention is described in further detail.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following embodiment.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and customary means, make various replacements and change, all should comprise within the scope of the invention.
Embodiment 1:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 29%;
Methyl tertiary butyl ether 0.5%;
Di-t-butyl peroxide 41.5%;
Tertiary amyl peroxidase 12 9%.
After Weighing, successively liquid is added slow 30 minutes , Static of stirring in tank to put after 20 minutes according to the above ratio, with packing material packing, be finished product.Synergistic agent usage quantity is 1% of light paraffins weight.
Embodiment 2:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 26%;
Methyl tertiary butyl ether 1.5%;
Di-t-butyl peroxide 42%;
Tertiary amyl superoxide 30.5%.
After Weighing, successively liquid is added slow 30 minutes , Static of stirring in tank to put after 20 minutes according to the above ratio, with packing material packing, be finished product.Synergistic agent usage quantity is 2% of light paraffins weight.
Embodiment 3:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 28%;
Methyl tertiary butyl ether 2%;
Di-t-butyl peroxide 37%;
Tertiary amyl superoxide 33%.
After Weighing, successively liquid is added slow 30 minutes , Static of stirring in tank to put after 20 minutes according to the above ratio, with packing material packing, be finished product.Synergistic agent usage quantity is 1% of light paraffins weight.
Embodiment 4:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 31%;
Methyl tertiary butyl ether 1%;
Di-t-butyl peroxide 36%;
Tertiary amyl superoxide 32%.
After Weighing, successively liquid is added in tank and slowly stir and within 30 minutes, be finished product according to the above ratio, synergistic agent usage quantity is 2% of light paraffins weight.
Embodiment 5:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 32%;
Methyl tertiary butyl ether 1%;
Di-t-butyl peroxide 39%;
Tertiary amyl peroxidase 12 8%.
After Weighing, successively liquid is added slow 30 minutes , Static of stirring in tank to put after 20 minutes according to the above ratio, with packing material packing, be finished product.Synergistic agent usage quantity is 2% of light paraffins weight.
Embodiment 6:
A synergistic agent for light paraffins, is grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 29%;
Methyl tertiary butyl ether 1%;
Di-t-butyl peroxide 40%; Tertiary amyl superoxide 30%.
After Weighing, successively liquid is added slow 30 minutes , Static of stirring in tank to put after 20 minutes according to the above ratio, with packing material packing, be finished product.Synergistic agent usage quantity is 2% of light paraffins weight.
Evaluation Example
Take blank and acetylene as control group, to add the synergistic agent proof test described in embodiment 1-6 in Sweet natural gas, and change gaseous-pressure, the test steel plate surface melting time, every kind of sample records respectively 6 groups of data.
Steel plate test specimen specification is: 210mm * 190mm * 40mm, material: Q235-B.
Experimental result is as table 1:
Table 1 synergy gas molten steel board test
In sum, the synergistic agent of light paraffins of the present invention, heats synergy remarkable, and intermiscibility is good, and makings is even, and container and part are not corroded, and safety and environmental protection, is harmless to the health, and volatility is good, noresidue, not blocking pipe, valve, and preparation is simple, easy to operate.
Claims (3)
1. a synergistic agent for light paraffins, is characterized in that being grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 26~32%;
2.2-dimethyl propylene acid anhydrides 0.5~2%;
Methyl tertiary butyl ether 36~42%;
Tertiary amyl peroxidase 12 8~33%.
2. the synergistic agent of light paraffins according to claim 1, is characterized in that being grouped into by the one-tenth of following weight percent:
No. 6 without aromatic solvent naphtha 29%;
Methyl tertiary butyl ether 1%;
Di-t-butyl peroxide 40%;
Tertiary amyl superoxide 30%.
3. the preparation method of the synergistic agent of the light paraffins described in a claim 1 or 2, it is characterized in that: in proportion after Weighing, successively liquid is added the 30 minutes , Static of speed stirring with 20~30 revs/min in tank to put after 20 minutes, with packing material packing, be finished product; Synergistic agent usage quantity is the 1-2% of light paraffins weight.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103937571A (en) * | 2014-04-26 | 2014-07-23 | 张军 | Efficient cutting gas synergist, preparation method thereof as well as special adding equipment and method of efficient cutting gas synergist |
CN104099145A (en) * | 2014-07-28 | 2014-10-15 | 周晓兰 | Nano welding and cutting gas |
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