• Hydrogen
• The hydrogen as the first symbol of element in the Periodic Table is H. H2 consists of about three-quarters in the universe as the most abundant elements.
• The hydrogen is most often used in oil refineries such as refining of crude oil, naphtha cracking and desulfurization etc. It has been widely used as a process gas of chemical plants and raw materials of chemical products. In addition, It has been widely used in industrial fields such as the semiconductor manufacturing process, a process of manufacturing reducing atmosphere gas, optical fiber of metal heat treatment, electronic, the electrical industry, glass industry, rocket fuel, iron and steel, steel, solar, It has been widely used in industrial fields, automobile fuel.
• The hydrogen is the largest producer and supplier as well as the flagship product of Deokyang Co., Ltd. in domestic. Our company has produced hydrogen of 50,000N㎥/hr by reforming LPG or LNG at Ulsan the third plant and has supplied to the major businesses by purifying high purity from by-product hydrogen of petrochemical plants at Ulsan plant, Yeosu, Seosan, Kunsan plants.
• The largest producer of hydrogen in domestic
• The Deokyang Co., Ltd. has supplied hydrogen of 190,000㎥/hr through Pipe-line at Ulsan, Seosan, Kunsan of petrochemical complex, also our company has established and supplied stably Back-up system by using tube-trailer for emergency of customers.
• 
• The third plant
• Yeosu plant
• Ulsan the First plant Hydrogen purification plant
• Seosan plant tube-trailer stations
• 
• • Kunsan plant
  • Yeosu pipe track
  • Kunsan tube trailers
• Purity
• • - more than 99.99% purity
  • - more than 99.999% high purity
  • - more than 99.9999% Ultra high purity
• Property
• • Hydrogen is a colorless, odorless, flammable gas. It has 0.0695, specific gravity and -253℃, boiling point. It has 4~75% of explosion limit, the lowest density, lighter than air as 7/100 times
  • Industrial cylinder : painted in orange
  • Freezing point : -259℃
  • Density(35℃, 1atm) : 0.08kg/㎥
• Method of supply
• On-site plant supply system
• On-site plant system is one of method for supplying gas directly to customers factory site and the surrounding gas production facility in the construction site of use. Our company, Ulsan the 3rd plant, on the site of near SK energy itself has been supplying hydrogen to SK energy in the on-site supply system established a factory, Incheon southeast complex also has supplied hydrogen by installing hydrogen generator of 100N㎥.
• Pipe line supply system
• PPipe line system is one of method for supplying gas through pipe to the ground and underground pipelines at the large industrial complex. Our company has been supplying hydrogen to each of plants which are located in Ulsan, Yeosu, Seosan, Kunsan industrial complex.
• Cartridge supply system(= Tube trailer supply systme)
• Our company is supplying hydrogen by using the 150 units of the tube trailer, which boasts maximum retention in domestic to large-scale customer that pipe line is not installed.
• Cylinder supply system
• Our company supplies by charging a hydrogen cylinder container to the customers to be small and use.

• Carbon Dioxide
• CO2(Carbon Dioxide) is Colorless, odorless, non-flammable gas at room temperature and atmospheric pressure as compounds of carbon and oxygen.
• Our company has produced transparent liquid(L-CO2) by compression cooling and 660tons everyday at Ulsan the 1st plant and Seosan CO2 plant. Storage facility is equipped with 3100 tons, is only carbonate production maker that has carbonate platform in domestic.Our company has produced transparent liquid(L-CO2) by compression cooling and 660tons everyday at Ulsan the 1st plant and Seosan CO2 plant. Storage facility is equipped with 3100 tons, is only carbonate production maker that has carbonate platform in domestic
  Our company has supplied liquid CO2 to the large demand customers by about 20 units tank lorry and to the small customers by cylinders(47L). In Seosan CO2 plant, Deokyang chemical Co., Ltd. which is subsidiary company has produced and supplied Dry-ice as well.
  Primary uses of CO2 gas is used for manufacture of sodium-carbonate, sodium hydrogen carbonate, white lead(ceruse), welding of iron structure shipbuilding, food and beverage as well as for pulp and paper processes, medical treatment, water and wastewater treatment. In recently years, It is used for fruits and vegetables to development by photosynthesis smoothly.
• Classification of the CO2
• 1.CO2 gas
  Production of it is industrial carbon dioxide gas at atmospheric pressure and room temperature to be present in the gas, it can occur in a gaseous state
• 2.Liquid CO2
  Produce cooled compressed CO2 gas under high pressure
  Liquid CO2 has a temperature of 31℃ to -56℃ as transparent liquid
  Liquid CO2 normal handling temperatures and pressures : -17.8℃, 21 kg/cmg
  -Less than -56℃ liquid CO2 is frozen into a solid carbonate(Dry ice)
• 3.Solid CO2 (Dry ice)
  밀도(35℃,1atm):0.08㎏/㎥
• Method of supply
• TANK LORRY
• 20㎏,40㎏ Cylinder
• Holding total 1,420ton storage tank, tank lorry transport equipment(6ea, 84ton) in itself. It has been supported the storage tanks and using facilities at an area of supply.
• Purity of supply
• - more than 99.99% purity
• - more than 99.999% high purity
• >Property

• Carbon diloxide, CO₂
  Molecular weight	-	44.01
  Triple point(5.2atm)	℃	-56.6
  Boiling point	℃	-78.5
  Criticle temperature	℃	31.1
  Criticle pressure	atm	72.8
  Threshold limit value	ppm	5,000

• 
• Ulsan CO2 plant
• Seosan CO2 plant
• CO2 storage tank
• Dry ice manufacture facility in Seosan CO2 plant

• LPG (Liqufied Petroleum Gas)
• The LPG stands for Liquefied Petroleum Gas called 'liquefied gas'. LPG has been used in the world widely since the Second World War.
• When south Korea is running a Petroleum Corporation Ulsan refinery in 1964, LPG has begun to use in earnest in the country. LPG has the main component consisted of propane and butane.
  Our company has produced propane 150tons and butane 30tons everyday raw materials received from S-oil and Hyundai Oil bank in Gyeongsan plant equipped with propane, butane storage tank and a charge station. In addition, Our company operates LPG station of the vehicle.
• Use
• Industrial(welding, cutting, solvent, petrochemical raw materials, dispersing agent)
• Vehicle fuel, household, commercial(heating, cooking)
• Property
• 1. Easy liquefaction and gasification
• 2. In a gaseous state, heavier than air, if liquefied, lighter than water
• 3. colorless, odorless, and tasteless
• 4. It is a beautiful clean fuel
• Method of supply
• Bulk supply
• Cylinder supply
• 
• • Gyeongsan LPG plant
  • Cylinder charge station Gyeongsan plant
  • Station of the vehicle
• Primary property of LPG

• 		LPG
  		Propane	Propylene	n-butane	i-butane
  Molecular formula		C3H8	C3H6	n-C4H10	i-C4H10
  Specific gravity	liquid(water=1, 20℃)	0.501	0.914	0.579	0.557
  	gas(air=1, 15℃)	1.522	1.452	2.006	2.006
  Boiling point		-42.1	-47.7	-0.5	-11.7
  Latent Heat Of Vaporization(㎉/㎏)		101.8	104.6	92.1	87.6
  Vapor pressure(㎉/㎠,20℃)		8.35	10.30	2.10	3.10
  Heating value	(㎉/㎏)	12,030	11,690	11,840	11,810
  	(㎉/ℓ)	6,110	-	6,910	-
  range of inflammability		2.10~9.50	2.00~10.00	1.80~8.40	1.80~8.44
  Complete combustion air quantity		15.71	14.80	15.49	15.49
  Octane		125	85	91	99

• Oxygen
• Oxygen exists about 21% in the air as a combustion-support gas, which is colorless, tasteless, odorless and has a boiling point, -183℃ as liquid. Oxygen, the essential gas in ecosystems is manufactured that the air is separated and liquefied. Also It is used to all industries and serves as an essential element in the industrial society.
• Oxygen purification, charging capability of DeokYang Co., LTD. own such as carburetor compression pump, liquid oxygen storage tank in Dalcheon and Seosan plants. In addition, It can handle 12,000㎥ everyday through cylinders 60 charging ports, LGC 3 charging ports.
• Use
• - Steel manufacture
  - Welding, cutting
  - Manufacture of chemicals
  - Wastewater Treatment
  - Medical
  - Glass manufacture
  - Paper
  - Gasification of coal
  - Oxidizing of rocket fuel
• Method of supply
• Liquid gas supply by storage tanks(5Ton, 10Ton, 20Ton etc.)
• Liquid gas supply by LGS vessels(175L)
• Gas supply by cylinders(40L or 47L)
• 
• Oxygen cylinder charge station
• Supplied to customer by tank-lo

• Nitrogen
• Nitrogen that has coloeless, odorless is consisted of the air as the most elements, constituting for four-fifths of the air. In normal temperature, lighter than air, It is not soluble in water, it does not have nearly bond with other substances.
• At high temperature, to create a such as ammonia nitrogen oxide by nearly bond with a number of substances. Liquid has -196℃, boiling point. It makes the liquefied air by cryogenic methods, such as oxygen, and is manufactured separately, and is widely used as the inert atmosphere gas.
  Our company of Ulsan second plant (Dalcheon plant) and Seosan plant equipped with charging refineries has supplied with normal purity (more than 99.99%), high purity (more than 99.999%), ultra-high purity (more than 99.9999) by purifying liquid nitrogen from the nitrogen gas producing company. In the case of liquid gas, provided storage tank to customers such as 5, 10, 15, 20 tons or LGC cylinder(175L). In the case of gas, provided compressed cylinders(40L, 47L). Dalcheon plant and Seosan plant have charge ability of 7,200N㎥ everyday each of plants.
• Use
• - Inert atmosphere gas : industry of steel, semiconductors, electronics, chemicals, pharmaceuticals
  - Atmosphere gas of metal heat treatment
  - Purge of plants, pipe lines, tanks(including vessels)
  - Quick-freezing, processing, storage of foods
  - De-flashing
  - For expensive solvent recovery
  - Cyro-milling of wastes : recycle
  - Raw materials of nitrogen compounds
  - Study of superconductors, genetic engineering
• Purity of supply
• - more than 99.99% purity
  - more than 99.999% high purity
  - more than 99.9999% Ultra high purity
• Method of supply
• Liquid gas supply by storage tanks(5Ton, 10Ton, 15Ton, 20Ton etc.)
  
• Liquid gas supply by LGS vessels(175L)
  
• Gas supply by cylinders(40L or 47L)
• 
• Nitrogen supply
• Nitrogen purge

• Argon
• Argon exists about 0.9% in the air as a stable inert gas chemically. In the case of liquid, It has a boiling point, -186℃. It is manufactured that the air is separated and liquefied by cryogenic methods such as oxygen, nitrogen. It is used such as high-temperature inert atmosphere gas, special welding due to high inert than nitrogen.
• Use
• - Shielding gas of non-ferrous metal such as aluminum, stainless steel - Manufacture of a silicon single crystal, semiconductor, carbon fiber production, filled bulb
  - Luminescence assay of metals
  - Special steel manufacture
  - casting of iron and steel
  - Plasma gas cutting
  - Manufacturing of powder metal
  - Carrier gas of the various analyzer
• Purity
• - more than 99.99% purity
  - more than 99.999% high purity
  - more than 99.9999% Ultra high purity
• Method of supply
• Supply by liquid storage tanks(3ton, 5ton, 10ton etc.)
• Liquid gas supply by LGS vessels(175L)
• Gas supply by cylinders(47L)
• 
• Argon carrying tank

• Helium
• Helium exists very small amount (0.0005%) in the air as a light inert gas next to Hydrogen gas. And industrially it has been manufactured in natural gas separation, the resource that is economical is very limited to which, it is called rarity gas.
• The liquid helium having the lowest temperature in the existent substances on the Earth has a boiling point, -269℃ almost close absolute zero at atmospheric pressure(0°K, -273℃). It has been studied and applied to ultramodern technology and industry by using these cryogenic property.
  Our company has supplied cylinder charged by using cartridge, which has 1,560N㎥ capacity to customers in Ulsan second (Dalcheon) plant and Seosan plant.
• Use
• - Semiconductor manufacturing : the carrier gas of silicon wafer, IC, LSI
  - Medical equipment : MRI
  - Melding : Aluminum, stainless steel, titanium, zirconium, magnesium etc
  - Analysis. Leakage test : the carrier gas of gas chromatograph, Various analysis
  - Nuclear reactor : Cooling, heat exchanger
  - Floating : airship, ad balloon
  - Ocean development : respiration gas for deeping-sea diving
  - Superconductivity : Superconducting magnetic levitation train, Superconducting magnet / generator / vessel
  - Ultra-low temperature research
• Purity
• - more than 99.99% purity
• - more than 99.999% high purity
• - more than 99.9999% Ultra high purity
• Method of supply
• Gas supplied by Tube trailers, set for cylinders, cylinders(47L)
• Liquid supplied by liquid helium containers
• 
• Helium container
• Helium cylinder

• Ethylene
• It is a basic raw material that becomes the core of the petrochemical industry and exists gaseous state of colorless at room temperature. It has melting point, -169.15℃ and boiling point, -103.71℃ as a flammable gas. Critical temperature is 9.5℃. and has 1.26g/l(0℃, 760mmHg) density. It is slightly soluble in water and lighter than air. when borning, kindle wirh shine.
• Physical properties
• state | gas
  moleculer weight | 28.03 g/mol
  melting point | 104 K (-169.15 °C, -272.47 °F)
  boiling point | 169.44 K (-103.71 °C, -154.678 °F)
  density | 1.26X10-3 g/cm3
  form | colorless
• Use
• Ethylene or ethene is one of ethylene-based hydrocarbon has the simplest structure and is used mainly as a raw material for synthesizing other compounds. Ethylene supplied from Deokyang is most often used mainly in industry for welding.
• - Steel cutting, Heating
  - Copper welding, soldering, thermal spraying (aluminum, zinc) and other gas processing
  - refrigerant
  - Gouging, scarfing
  - Ripening of fruit
• Method of supply
• Bulk supply
• Cylinder supprly
• 
• ethylene storage tank supply liquid ethylene by tank-lorry

• Liquid ammonia
• Ammonia is a compound consisting of nitrogen and hydrogen, the molecular formula is NH3. Colorless gas, lighter than air, easy to liquid by pressure It has heavy pungent odor at room temperature and becomes liquid ammonia at 20℃, 8.8atm. Also It becomes liquid at -33.35℃, normal pressure.
• Physical properties
• - state | gas
  - moleculer weight | 17.03 g/mol
  - melting point | 195.45 K (-77.7 °C, -107.86 °F)
  - boiling point | 239.75 K (-33.4 °C, -28.12 °F)
  - density | 7.71X10-4 g/cm3
  - form | colorless
• Use
• - Fertilizer
  - refrigerants
  - chemical
  - Ammonia manufacturing
  - solvent
  - Reducing atmosphere gas of metal heat treatment
• Method of supply
• Liquid gas supply by storage tanks(5Ton, 10Ton, 20Ton, 50Ton etc.)
• Cylinders (50kg)
• 
• Ammonia storage tank

• Dissolved acetylene
• Acetylene is lighter than air as a colorless, flammable gas. It is mainy used that welding metals with oxygen. It is suitable for welding due to high flame temperature and convergence.
• In case of gaseous state, There is a risk of spontaneous explosion at about 60℃. But In recent years, Safety is guaranteed due to using dissolved acetylene. Dissolved acetylene is called that acetylene dissolved in acetone which is absorbed by the porous material in the container. Acetylene is most often used as a raw material for synthetic organic chemicals and plastics.
• Property
• - Specific gravity | 0.879
  - Explosive range | (Air)2.5~80.5%
  - Critical temperature | 36℃
  - Critical pressure | 6.16atm
• Method of supply
• Cylinders (20kg)
• 
• Dissolved acetylene cylinder

• Freon substitute gas
• Chlorofluorocarbon(CFC) is often referred to as freon gas.
• CFC is a series of compounds including chlorine and fluorine and widely use for industry as the refrigerant, the blowing agent, the propellant, the detergent. CFC is well known ‘Freon gas’ as Dupont’s product name.
• Properties
• Transparent, colorless, odorless, non-poisonous, non-irritating, non-flammable, non-explosion, melting
• Use
• - Refrigerants of refrigerator and air conditioning , insulating foam
  - cleaner of semiconductor printed circuit optical lens
  - Solvent blend well and aerosol propellants because of non-brittle and odorless
  - In recent years, the use for propellants of using a deodorizer such as can, hair spray, and other products
  - medicines, insecticides, foods, synthetic resins’ raws
  - Resin blowing agents, solvents, leak testing
• Method of supply
• Cylinder of gas gas
• Type
• - KORFRON-22, CHClF2 (HCFC-22)
  - R-134a, CH2FCF3 (HFC-134a)
  - R-123 [dichlorotrifluoroethane/CHCl2F3]
  - K-404A [HFC-125/HFC-134a/HFC-143a mix]
  - K-410A [HFC-32/HFC-125 mix]
  - K-4060 [HCFC-142b+HCFC-22 mix]
  - R-141b, CH3CCl2F [HCFC-141b
  - K-23[CHF3/trifloromethane

• Special Gas(Gas Mixtures)
• Commonly, Special gas means that to be used with the objects of special purposes unlike common industrial gas(O2, N2, Ar, CO2, H2, etc..). Special gas to be used for all of applications, Semi-conductive, ultra-high purity gas, mixed gas, standard gas approved by KOLAS. There are many types of gases can make from mixed-ratio of different gases, and 200 types of standardised gases with commercialization already.
• DEOKYANG(DY), Dalchon Plant and Seosan Plant produce industrial gas, specialty gas and semiconductor gas professionally in the long years. High-purity and ultra-high purity gas refining facilities are developed, and prepared mix gas(more than100 ppm) manufacturing and being on sale for 40 types. Deokyang distributes industrial gases to major companies with high purity gases(O2, N2, Ar, H2, He) developed by refining facilities using for semiconductor applications(max purity : 99.999999%).
• GAS MIXTURES
• Mixture manufacturing is required concentration of multiple high-purity gases
• Use
• -Welding and shielding gas
  - Medical, Lighting
  - Laser
  - Food packing
  - Longevity breathing
  
• Deokyang is on the market for various applications of mixed gases.

• Concentration	Degree of Precision
  ≥ 5%	±2%, ±1%
  0.1% ≤ 5%	±5%
  0.01% ≤ 0.1%	±8%
  〈 0.01%	±10%

• 
• Gas Mixtures site and Analysis Room

KOLAS CRM List

• Recognition
• 
• General list of standard gas
• For measuring the environment(Odor,Toxic), Production control(Petrochemical)

• Hydrogen Generator
• DY supplying Hydrogen Generator imported from Japan, MKK(Mitsubishi KAKOKI). Deokyang made a contract with MKK as sole distributor for Hydrogen Generator in Korea. Capacity : 50, 100, 200, 300 Nm3/hr
• Product data

Specifications
System capacity	500N㎥/hr to 200N㎥/hr
Feedstock	13A town gas (natural gas), LPG
Product hydrogen purity	99.999% or higher
Delivery pressure	0.7MpaG(max)
Space requirement	9㎡(50N㎥/hr)

• Process Flow
• 
• 
• Inside of Hydrogen generator
• Outside of Hydrogen generator

• Gas Degasifier
• DY supplying Gas Degasifier with TNSC(Taiyo Nippon Sanso Corporation) as sole distributor in Korea. TNSC, JAPAN is an expert company for Gas manufacturing, to purifier as an ultra-high purity gases for Nitrogen, Oxygen, Hydrogen, Argon, Helium, Amonia.
• http://www.tn-denzaiequipment.jp/en/purifier/index.html
• Click and above mentioned can be shown all of specification the relevant gas purifier.
• 
• low temperature type
• Adsorption at room temperature type

• Semiconductor Wafer cleaning machine
• Deokyang made a contract with Dan Science for Semiconductor Wafer cleaning machine as sole distributor in Korea.
• http://www.dan-science.co.jp/en/introduction_en/
• Click and above mentioned can be shown all of specification the relevant gas purifier..
• 
• Machine inside
• Machine outside

• Cylinder
• The 2nd factory in Ulsan(Dalcheon) produce industrial general gas, specialty gas and semiconductor gas professionally in the long years.
• Dalcheon factory approved by KOLAS as an Authorized Inspection first Agency in a seamless high pressure cylinder. High purity and ultra-high purity gas refining facilities are developed, and prepared mix gas manufacturing facility and analysis facilities for producing standard gas and LNG. Dalcheon also has international inspection task ability for Tube trailer/cartridge.
• 

• Gas Engineering Business
• Gas supply facilities is being also constructed by Deokyang.
• - Various gas supply facilities(Storage Tank)
  - Piping and Instrumentation, Charging facilities
  - Gas facilities for Heat-treatment
  - Gas Mixtures facilities
  - Laboratory Instrument for gases
  - Nitrogen and CO2 for refrigerating machine
• 
• Construction off the gas tank
• General construction for Gas Storage Tank