CN103614176A - Synergist of light alkane and preparation method thereof - Google Patents

Synergist of light alkane and preparation method thereof Download PDF

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Publication number
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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synergistic agent
light paraffins
synergist
preparation
minutes
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刘一斌
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DEYANG HENGBO STRAW OIL TECHNOLOGY Co Ltd
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DEYANG HENGBO STRAW OIL TECHNOLOGY Co Ltd
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Publication of CN103614176A publication Critical patent/CN103614176A/en
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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

Synergistic agent of a kind of light paraffins and preparation method thereof
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
Figure BSA0000098956300000051
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.
CN201310681530.2A 2013-12-16 2013-12-16 Synergist of light alkane and preparation method thereof Pending CN103614176A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1597879A (en) * 2003-09-15 2005-03-23 李跃红 Synergistic mixed light hydrocarbon industrial gas
WO2006076020A2 (en) * 2005-01-13 2006-07-20 Fernandes Joseph B Fuel compositions and methods thereof
CN102492503A (en) * 2011-11-25 2012-06-13 新奥新能(北京)科技有限公司 Novel industrial cutting gas with dimethyl ether as main component
CN103320190A (en) * 2013-06-25 2013-09-25 苍溪县大通天然气投资有限公司 Welding and cutting gas and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1597879A (en) * 2003-09-15 2005-03-23 李跃红 Synergistic mixed light hydrocarbon industrial gas
WO2006076020A2 (en) * 2005-01-13 2006-07-20 Fernandes Joseph B Fuel compositions and methods thereof
CN102492503A (en) * 2011-11-25 2012-06-13 新奥新能(北京)科技有限公司 Novel industrial cutting gas with dimethyl ether as main component
CN103320190A (en) * 2013-06-25 2013-09-25 苍溪县大通天然气投资有限公司 Welding and cutting gas and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
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Cited By (3)

* Cited by examiner, † Cited by third party
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
CN103937571B (en) * 2014-04-26 2015-11-04 张军 A kind of high efficiency cutting gas synergistic agent, preparation method and special interpolation equipment thereof and addition means
CN104099145A (en) * 2014-07-28 2014-10-15 周晓兰 Nano welding and cutting gas

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Address after: Deyang City, Sichuan Province, 618000 the Yanghe River street, Xiang Jing is palm Dongyuan D Building 1 unit 3 Building No. 1

Applicant after: DEYANG HENGBO STRAW OIL TECHNOLOGY Co.,Ltd.

Address before: 618000 Sichuan Province, Deyang city Huashan road two No. 318 East Building B1 No. 106 steel market charge

Applicant before: DEYANG HENGBO STRAW OIL TECHNOLOGY Co.,Ltd.

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Application publication date: 20140305