CN1253167A - Metallic welding-cutting gas prepared from petroleum mixture and its preparing process - Google Patents
Metallic welding-cutting gas prepared from petroleum mixture and its preparing process Download PDFInfo
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- CN1253167A CN1253167A CN 98124467 CN98124467A CN1253167A CN 1253167 A CN1253167 A CN 1253167A CN 98124467 CN98124467 CN 98124467 CN 98124467 A CN98124467 A CN 98124467A CN 1253167 A CN1253167 A CN 1253167A
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- ignition dope
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- aqueous solution
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Abstract
A metallic welding-cutting gas prepared from petroleum mixture features that the said petroleum mixture (1 kg) as the by-product of oil refinery contains aqueous solution of combustion promoter (3-8 ml) and oily solution of combustion promoter (0.2-0.6 ml). Said by-product has the main components of propane, butane and butene. Said aqueous solution of combustion promoter may be the aqueous solution of potassium permanganate, H2O2, and sodium hydrogen carbonate. Said oily solution of combustion promoter is the oily solution of dimeric cyclopentenyl iron. Its advantages are low cost, convenient application and reduced pollution.
Description
The present invention relates to utilize the metal welding/cutting gas and the manufacture method thereof of petroleum mixture manufacturing.
Metal welding/cutting gas is to use acetylene gas for a long time, the high temperature alkynes oxygen flame welding metal that utilizes itself and oxygen to produce.Its major defect is: its acetylene gas is to use calcium carbide to add water generates, produces a large amount of energy of consumption of calcium carbide, and cost is higher; It is heavy that its device that produces acetylene gas compares benzene, also must be equipped with special calcium carbide seasoning space; And after using, produce a large amount of residue liquid, contaminate environment.
The inventor has carried out long term studies and test at above-mentioned defective of the prior art, creates technical scheme of the present invention.
The object of the present invention is to provide a kind of metal welding/cutting gas and manufacture method thereof of utilizing petroleum mixture to make.Utilize cheap petroleum mixture to cooperate dynamical ignition dope to make metal welding/cutting gas and substitute acetylene gas, reach reduce cost, easy to use and reduce the purpose of polluting.
The object of the present invention is achieved like this: a kind of metal welding/cutting gas that utilizes petroleum mixture to make, and it is characterized in that: this cutting-welding gas is included in and contains ignition dope aqueous solution 3-8m, ignition dope oil solution 0.2-0.6ml in the per kilogram petroleum mixture; The major ingredient of this petroleum mixture is propane, butane, butylene; This ignition dope aqueous solution is to dissolve in potassium permanganate 2-5 gram, hydrogen peroxide 3-8 gram, sodium bicarbonate 1-3 gram in every 1000ml water; This ignition dope oil solution is to dissolve in dimerization ring penta ethene iron [(C in every 100ml gasoline
5H
5)
2Fe] the 1-3 gram.
The calorific value of this petroleum mixture and foreign matter content are calorific value 〉=53000J/L, C
5Above component≤3% (V/V), free-water≤1% (V/V), total sulfur content≤343mg/m
3
This potassium permanganate comprises the potassium permanganate of technical grade 95%.
This hydrogen peroxide comprises the hydrogen peroxide of technical grade 30%.
This sodium bicarbonate comprises the sodium bicarbonate of technical grade 95%.
This cutting-welding gas is included in and contains ignition dope aqueous solution 5ml and ignition dope oil solution 0.4ml in the per kilogram petroleum mixture; This ignition dope aqueous solution is to dissolve in 95% potassium permanganate 3 grams, 30% hydrogen peroxide 5 grams, 95% sodium bicarbonate 2 grams in every 1000ml water; This ignition dope oil solution is to dissolve in dimerization ring penta ethene iron [(C in every 100ml gasoline
5H
5)
2Fe] 2 grams.
A kind of method of utilizing petroleum mixture to make metal welding/cutting gas, it is characterized in that: this method comprises the steps:
(1) the preparation ignition dope aqueous solution:
Dissolve in potassium permanganate 2-5 gram, hydrogen peroxide 3-8 gram, sodium bicarbonate 1-3 gram in 1000ml water, it is standby to mix, make the ignition dope aqueous solution.
(2) preparation ignition dope oil solution:
In 100ml gasoline, dissolve in dimerization ring penta ethene iron [(C
5H
5)
2Fe] the 1-3 gram, stirring and dissolving is got clear liquor, and it is standby to make the ignition dope oil solution.
(3) ignition dope is packed into steel cylinder:
Press in the per kilogram petroleum mixture proportioning of the ignition dope aqueous solution 3-8ml that adds above-mentioned (one) and above-mentioned (twos') ignition dope oil solution 0.2-0.6ml, in the common steel cylinder with its emptying of packing into.
(4) petroleum mixture of packing into:
In above-mentioned (three) pack the steel cylinder of ignition dope into, inject petroleum mixture with filling machine, make metal welding/cutting gas of the present invention.
Major advantage of the present invention is:
1, the present invention utilizes the byproduct rock oil mixt metal welding/cutting gas that dynamical ignition dope is made for basic raw material cooperates of refinery to substitute acetylene gas, every 1kg cutting-welding gas cost of the present invention, be about 2 yuan, acetylene gas cost with amount is about 11 yuan, greatly reduce cost, save the energy, started the metal welding/cutting gas of low-cost high-efficiency energy.
2, can pack into common steel cylinder of metal welding/cutting gas of the present invention uses, and can use the identical Work tool of conventional acetylene gas, without any need for off-set facility, has advantage safe and easy to use.
3, metal welding/cutting gas of the present invention uses the no waste residue liquid discharging in back, has reduced environmental pollution.
The present invention is further described below in conjunction with preferred embodiment and accompanying drawing:
Fig. 1 is a manufacturing process flow diagram of the present invention;
The cutting-welding gas that utilizes the petroleum mixture manufacturing of the present invention is included in and contains ignition dope aqueous solution 5ml and ignition dope oil solution 0.4ml in the per kilogram petroleum mixture.
The petroleum mixture that the present invention uses is the by product of oil refining, and its major ingredient is propane, butane, butylene.Because the crude oil of each petroleum refinery source, working condition difference, its oil refining product are also different.So each composition of petroleum mixture as the oil refining by product is more different than all.The present invention has stipulated the calorific value and the impurity of the by product liquefied petroleum gas (LPG) of petroleum refinery, presses the GB11174089 standard and carries out, and sees Table 1.
Table sees 1
| Sequence number | Project | Quality standard |
| ????1 | Calorific value J/L | ??≥53000 |
| ????2 | ??C 5And C 5Above component content % (V/V) | ??≤3 |
| ????3 | Total sulfur content mg/m 3 | ??≤343 |
| ????4 | Free-water % (V/V) | ??≤1 |
Ignition dope of the present invention has katalysis and improves the effect of energy, can make the best working order of cutting-welding gas performance of the present invention, its major ingredient divides two classes: comprise the ignition dope aqueous solution, potassium permanganate 3 grams commonly used, hydrogen peroxide 5 grams, sodium bicarbonate 2 grams are dissolved in the aqueous solution of making in the 1000ml water; Also comprise the ignition dope oil solution, dimerization ring penta ethene iron 2 grams commonly used are dissolved in the regular gasoline to be made.
Consult Fig. 1, manufacture method of the present invention comprises the steps;
(1) the preparation ignition dope aqueous solution:
Potassium permanganate 3 grams of getting technical grade 95% are dissolved in the 1000ml water, and hydrogen peroxide 5 grams that add technical grade 30% again stir, and dissolve in sodium bicarbonate 2 grams of technical grade 95% at last, mix, and it is standby to make the ignition dope aqueous solution.
(2) preparation ignition dope oil solution:
Get commercially available dimerization ring penta ethene iron [(C
5H
5)
2Fe] 2 grams are dissolved in the 100ml regular gasoline stirring and dissolving and get clear liquor, and it is standby to make the ignition dope oil solution.
(3) the dress ignition dope steel cylinder of packing into:
Press the proportioning that adds ignition dope aqueous solution 5ml and ignition dope oil solution 0.4ml in the per kilogram petroleum mixture, will inject the ignition dope aqueous solution and ignition dope oil solution by said ratio with filling machine earlier in the common steel cylinder of its emptying of packing into.
(4) petroleum mixture of packing into:
, inject petroleum mixture in the steel cylinder of the ignition dope of packing into and make metal welding/cutting gas of the present invention to above-mentioned (three) with filling machine, can substitute acetylene gas commonly used and oxygen and be used the welding metal.
The Work tool that cutting-welding gas of the present invention can use common acetylene gas to use, its cutting torch that is used number, cutting thickness, cutting speed in feet per minute and gaseous tension see Table 2.
Table 2
| The cutting torch model | Cutting torch number | Cutting thickness (mm) | Cutting speed in feet per minute (mm/n) | Gaseous tension (mPa) | |
| Oxygen | Cutting-welding gas of the present invention | ||||
| The G01-100 type | ????1 | ????15-25 | ??400-300 | ??0.50 | ????0.02 |
| The G01-100 type | ????2 | ????20-40 | ??400-300 | ??0.65 | ????0.02 |
| The G01-100 type | ????3 | ????40-70 | ??300-200 | ??.070 | ????0.02 |
| The G01-300 type | ????1 | ????40-60 | ??300-200 | ??0.80 | ????0.02 |
| The G01-300 type | ????2 | ????60-80 | ??200-100 | ??0.90 | ????0.02 |
| The G01-300 type | ????3 | ????80-120 | ??150-100 | ??0.90 | ????0.03 |
| The G01-300 type | ????4 | ????120-170 | ??180-150 | ??1.00 | ????0.03 |
Creation point of the present invention is to utilize cheap refinery byproduct rock oil mixt to be basic raw material, the cutting-welding gas that the high-effect ignition dope that cooperates the present invention to develop is made, substitute normally used acetylene gas, greatly reduce cost, every 1kg cutting-welding gas cost of the present invention is about 2 yuan, and be about 11 yuan with the acetylene gas cost of amount, and reduce by 9 yuan, reduce cost 82%.By test, cutting-welding gas of the present invention cooperates oxygen to use, and temperature can reach 2900-3000 ℃, and the piece oxygen flame temperature that produces with acetylene gas is close.
Cutting-welding gas of the present invention has the narrow characteristics of otch.
Experiment shows the steel plate that cut a certain thickness, and the kerf width of acetylene gas is about 8mm, and the kerf width of cutting-welding gas of the present invention is about 7mm, and average kerf width is narrow about 12.5%, reckoning thus, and 2000 otch of every cutting can be saved steel plate 1-2 rice.
Cutting-welding gas of the present invention has the fireballing characteristics of welding.
Experimental results show that the steel plate of a certain specific thicknesses of cutting, the cutting speed in feet per minute of acetylene gas is about 60 seconds/meter, and the speed of cutting-welding gas of the present invention is about 55 seconds/meter, the shortening time is 5 seconds/meter, improves welding speed 84%, and it cuts off mouthful smooth bright and clean, dross does not reduce the scarfing cinder time, thereby improves effect.
Cutting-welding gas of the present invention has the advantages that to save oxygen.
Owing to added dynamical ignition dope in the cutting-welding gas of the present invention, has the effect of katalysis and raising energy, so bring the characteristics of saving oxygen.Experimental results show that the steel plate of a certain specific thicknesses of same cutting,, and, save oxygen 50% with cutting-welding gas oxygen consumption gas 5kg of the present invention with acetylene gas oxygen consumption gas 10kg.
Claims (7)
1, a kind of metal welding/cutting gas that utilizes petroleum mixture to make, it is characterized in that: this cutting-welding gas is included in and contains ignition dope aqueous solution 3-8m, ignition dope oil solution 0.2-0.6ml in the per kilogram petroleum mixture; The major ingredient of this petroleum mixture is propane, butane, butylene; This ignition dope aqueous solution is to dissolve in potassium permanganate 2-5 gram, hydrogen peroxide 3-8 gram, sodium bicarbonate 1-3 gram in every 1000ml water; This ignition dope oil solution is to dissolve in dimerization ring penta ethene iron [(C in every 100ml gasoline
5H
5)
2Fe] the 1-3 gram.
2, the metal welding/cutting gas that utilizes petroleum mixture to make as claimed in claim 1, it is characterized in that: the calorific value of this petroleum mixture and foreign matter content are calorific value 〉=53000J/L, C
5Above component≤3% (V/V), free-water≤1% (V/V), total sulfur content≤343mg/m
3
3, the metal welding/cutting gas that utilizes petroleum mixture to make as claimed in claim 1, it is characterized in that: this potassium permanganate comprises the potassium permanganate of technical grade 95%.
4, the metal welding/cutting gas that utilizes petroleum mixture to make as claimed in claim 1, it is characterized in that: this hydrogen peroxide comprises the hydrogen peroxide of technical grade 30%.
5, the metal welding/cutting gas that utilizes petroleum mixture to make as claimed in claim 1, it is characterized in that: this sodium bicarbonate comprises the sodium bicarbonate of technical grade 95%.
6, the metal welding/cutting gas that utilizes petroleum mixture to make as claimed in claim 1, it is characterized in that: this cutting-welding gas is included in and contains ignition dope aqueous solution 5ml and ignition dope oil solution 0.4ml in the per kilogram petroleum mixture; This ignition dope aqueous solution is to dissolve in 95% potassium permanganate 3 grams, 30% hydrogen peroxide 5 grams, 95% sodium bicarbonate 2 grams in every 1000ml water; This ignition dope oil solution is to dissolve in dimerization ring penta ethene iron [(C in every 100ml gasoline
5H
5)
2Fe] 2 grams.
7, a kind of method of utilizing petroleum mixture to make metal welding/cutting gas, it is characterized in that: this method comprises the steps:
(1) the preparation ignition dope aqueous solution:
Dissolve in potassium permanganate 2-5 gram, hydrogen peroxide 3-8 gram, sodium bicarbonate 1-3 gram in 1000ml water, it is standby to mix, make the ignition dope aqueous solution;
(2) preparation ignition dope oil solution:
In 100ml gasoline, dissolve in dimerization ring penta ethene iron [(C
5H
5)
2Fe] the 1-3 gram, stirring and dissolving is got clear liquor, and it is standby to make the ignition dope oil solution;
(3) ignition dope is packed into steel cylinder;
Press in the per kilogram petroleum mixture proportioning of the ignition dope aqueous solution 3-8ml that adds above-mentioned (one) and above-mentioned (twos') ignition dope oil solution 0.2-0.6ml, in the common steel cylinder with its emptying of packing into; (4) petroleum mixture of packing into: in above-mentioned (three) pack the steel cylinder of ignition dope into, inject petroleum mixture with filling machine, make metal welding/cutting gas of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98124467 CN1253167A (en) | 1998-11-09 | 1998-11-09 | Metallic welding-cutting gas prepared from petroleum mixture and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98124467 CN1253167A (en) | 1998-11-09 | 1998-11-09 | Metallic welding-cutting gas prepared from petroleum mixture and its preparing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1253167A true CN1253167A (en) | 2000-05-17 |
Family
ID=5228661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98124467 Withdrawn CN1253167A (en) | 1998-11-09 | 1998-11-09 | Metallic welding-cutting gas prepared from petroleum mixture and its preparing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1253167A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163042B2 (en) | 2006-11-01 | 2012-04-24 | Bharat Petroleum Corporation Limited | Hydrocarbon fuel compositions |
| CN105670723A (en) * | 2016-03-16 | 2016-06-15 | 王赫 | Energy-saving environment-friendly emission reduction type universal propane gas production method |
-
1998
- 1998-11-09 CN CN 98124467 patent/CN1253167A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163042B2 (en) | 2006-11-01 | 2012-04-24 | Bharat Petroleum Corporation Limited | Hydrocarbon fuel compositions |
| CN105670723A (en) * | 2016-03-16 | 2016-06-15 | 王赫 | Energy-saving environment-friendly emission reduction type universal propane gas production method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C03 | Withdrawal of patent application (patent law 1993) | ||
| WW01 | Invention patent application withdrawn after publication |