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FAQ

How much is the gas in the gas tank?
When the normal use of internal pressure (that is, pressure) 0.5 ~ ~ Pascal (combined with a force of 5 ~ 12 kg / cm2), the entire cross section to withstand the force of about 1000 kg
1 inch water gas pipe diameter
Water gas pipe? Galvanized pipe or pipe. 1 inches is the British law, such as the outer diameter of a variety of 4. The British 1 inch is divided into 8 points, so the is 1/2 inches, 6 minutes is 3/4 inches, the 8 point is the size of 1 inches4 in charge of 12 - diameter 12.5mm often say DN156 in charge of 34 --- --- diameter 19mm DN201 inch tube 1 "--- diameter 25.4mm DN25
Is there a place where there is gas?
If the form of flammable ice, methane gas is generally no oil. Combustible ice is natural gas (mainly methane and ethane) is a special solid solid crystal exists water under high pressure and low temperature, when the temperature or pressure reduction may lead to combustible ice is decomposed into gas and water.The oil and gas fields in Sichuan and Chongqing are mainly gas, the reservoir is less; the main oil production in Daqing is less than that of oil;
Will gas be poisoned like gas?Gas poisoning due to the cause of carbon monoxide
3 liquefied petroleum gas (LPG) is a by-product of oil refinery catalytic cracking and thermal crackingThe main components of the catalytic cracking gas are as follows: (5) hydrogen, methane, ethane, ethylene, ethylene oxide, ethylene oxide, ethylene oxide, ethylene oxide, 10 ~ 6, ethylene, ethane, ethylene, propylene, ethylene glycol, ethylene glycol, ethylene oxide, ethylene oxide, ethylene, gas and water, the main components of the gas are as follows: (42) to hydrogen, methane, ethane, ethylene, ethylene oxide, ethylene oxide, ethylene, ethylene oxide, ethylene and propylene, the methane is from 5 to 5, ethane to ethylene, ethylene, ethylene oxide, ethylene and propylene, which is from 3 to 3, propane to propylene by ~ ~ ~ (s), propylene from 16 to 20, propylene from 6 to 11, butane from ~ (c) to ~ 46, butene from ~ (5) to about 6
How much is a natural gas in 2014?
Is the answer as long as the answer to a word, if it is, it can only use 'expensive' to describe the word.
How to do mild coal
2, moderate poisoning: in addition to the above symptoms can appear, sweating, irritability, ataxia, pale skin, blurred consciousness, always feel sleepy, sleepy fatigue. If can be identified in time to take effective measures, the basic can be cured, rarely leave sequelae.3, severe poisoning: an unexpected situation, especially the poisoning caused by sleep at night, was found at the The sun is three poles high., has been unconscious, trismus, body spasm, incontinence, face, lips was cherry red, breathing fast pulse, body temperature may rise. Critically ill person. Persistent coma, weak pulse, irregular breathing, blood pressure drops, also can appear in a temperature of 40 DEG C. At this time have the honor not to die, will also leave serious sequelae, such as dementia, paralysis, loss of work, living ability.
Ditto, or the history of the development of China's gas; thank you
Gas industry memorabilia (AD 1975 - 1986), in January 1975, the first batch of Tianjin natural gas project built ventilation. In March, the oil field in the three section of the sand in Liaoning, Sichuan Province, the oil wells in the lower part of the sand to obtain oil and gas flow, found that the oil field in the 4. May, the first project to build the town of Panjin natural gas ventilation.
How to do natural gas leakage
Natural gas is colorless, tasteless but essential, for the convenience of the people to judge whether the leakage of civil natural gas generally add some material, it exudes a pungent smell of paint like, smell it more will feel nausea and dizziness. Natural gas leakage is due to the use of gas stove, decoration, demolition and improper installation, pipeline interface damage, gas stove plastic hose interface and other reasons.