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Introduction to qunxingming company

 Wuhan qunxingming Supply Chain Management Co., Ltd. was established in 1998 with a registered capital of 39.03 million yuan and an area of more than 10000 square meters. It is located in the scenic Huangpi District of Wuhan city and in the Houhu pump station (rental) of Jiankou street. It has superior geographical location, beautiful environment and convenient transportation. There are more than 200 employees, including more than 50 with bachelor's degree or above.

  • 1998

    year

    Establish

  • 10000

    m²

    Area covered

  • 15

    Iwod

    Annual sales

  • 160

    +

    Self owned vehicle

Why choose the stars

Professional team

专业团队

Liquid ammonia transportation services hundreds of enterprises

Ammonia production

制作检测

Produce various concentrations of industrial grade and reagent grade ammonia

Transportation safety

运输安全

Real time positioning and monitoring system to ensure safe and reliable transportation

Cooperative partner

售后服务

The after-sales service system is perfect, and the network covers all parts of the country

Logistics company

  Based on the values of "people-oriented, harmonious and win-win", adhering to the business philosophy of "market is the sea, quality is the ship and brand is the sail", it focuses on efficient management of vehicle dispatching, all-day management of safe transportation and fine management of financial audit, multi-dimensional coordination and cooperation day after day, wins the trust of partners with the purpose of low profit and quick turnover, and finally successfully listed (Stock Code: 872085)!

News activities

What are the functions of liquid ammonia? What's the use of liquid ammonia?

2021

08 -24

What are the functions of liquid ammonia? What's the use of liquid ammonia?
Liquidammonia,alsoknownasanhydrousammonia,isacolorlessliquid.Asanimportantchemicalrawmaterial,ammoniaiswidelyused.Inordertofacilitatetransportationandstorage,gaseousammoniaisusuallypressurizedorcooledtoobtainliquidammonia.Liquidammoniaiswidelyusedinindustry,anditiscorrosiveandeasytovolatilize,sotheincidenceofchemicalaccidentsisquitehigh. Liquidammoniaismainlyusedtoproducenitricacid,ureaandotherchemicalfertilizers.Itcanalsobeusedasrawmaterialsformedicineandpesticides. Liquidammoniaisusedinthenationaldefenseindustrytomakepropellantforrocketsandmissiles.Itcanbeusedasammoniationrawmaterialoforganicchemicalproductsandasrefrigerant.Liquidammoniacanalsobeusedformercerizationoftextiles.LoneelectronpairsinNH3moleculestendtoformcoordinationbondswithothermoleculesorionstoformvariousformsofammoniacomplexes.Forexample,[Ag(NH3)2]+,[Cu(NH3)4]2+,BF3•NH3arecomplexescoordinatedwithNH3.Liquidammoniaisagoodsolvent.Duetothepolarityofmoleculesandtheexistenceofhydrogenbonds,liquidammoniaisverysimilartowaterinmanyphysicalproperties.Someactivemetalscanreplacehydrogenandformhydroxidesfromwater,butitisnotsoeasytoreplacehydrogeninliquidammonia.Butliquidammoniacandissolvemetalstoformabluesolution.Thismetalliquidammoniasolutioncanconductelectricity,decomposeslowlyandreleasehydrogen,andhasstrongreducibility.Forexample,liquidammoniasolutionofsodium:thereasonwhymetalliquidammoniasolutionisblue,conductiveandstrongreducibilityisthat"ammoniaelectrons"aregeneratedinthesolution. LuoyangHongchangindustryandTradeCo.,Ltd.isaspecializedcompanyengagedintheproductionandoperationofchemicalproducts.OurcompanyhasbuilttheonlyliquidammoniastorageandfillingstationinwesternHenan,withastoragescaleofmorethan1000tons,andspecializedintheproductionofabout50000tonsofammoniaandseveraldangeroustransportationvehiclesinLuoyang,whichcanprovidebetterservicesfordifferentusers,Itisthefirstchoiceforyourcooperation!
What are the functions of liquid ammonia? What's the use of liquid ammonia?

2021

07 -01

What are the functions of liquid ammonia? What's the use of liquid ammonia?
Liquidammonia,alsoknownasanhydrousammonia,isacolorlessliquid.Asanimportantchemicalrawmaterial,ammoniaiswidelyused.Inordertofacilitatetransportationandstorage,gaseousammoniaisusuallypressurizedorcooledtoobtainliquidammonia.Liquidammoniaiswidelyusedinindustry,anditiscorrosiveandeasytovolatilize,sotheincidenceofchemicalaccidentsisquitehigh. Liquidammoniaismainlyusedtoproducenitricacid,ureaandotherchemicalfertilizers.Itcanalsobeusedasrawmaterialsformedicineandpesticides.  Liquidammoniaisusedinthenationaldefenseindustrytomakepropellantforrocketsandmissiles.Itcanbeusedasammoniationrawmaterialoforganicchemicalproductsandasrefrigerant.Liquidammoniacanalsobeusedformercerizationoftextiles.LoneelectronpairsinNH3moleculestendtoformcoordinationbondswithothermoleculesorionstoformvariousformsofammoniacomplexes.Forexample,[Ag(NH3)2]+,[Cu(NH3)4]2+,BF3•NH3arecomplexescoordinatedwithNH3.Liquidammoniaisagoodsolvent.Duetothepolarityofmoleculesandtheexistenceofhydrogenbonds,liquidammoniaisverysimilartowaterinmanyphysicalproperties.Someactivemetalscanreplacehydrogenandformhydroxidesfromwater,butitisnotsoeasytoreplacehydrogeninliquidammonia.Butliquidammoniacandissolvemetalstoformabluesolution.Thismetalliquidammoniasolutioncanconductelectricity,decomposeslowlyandreleasehydrogen,andhasstrongreducibility.Forexample,liquidammoniasolutionofsodium:thereasonwhymetalliquidammoniasolutionisblue,conductiveandstrongreducibilityisthat"ammoniaelectrons"aregeneratedinthesolution. LuoyangHongchangindustryandTradeCo.,Ltd.isaspecializedcompanyengagedintheproductionandoperationofchemicalproducts.OurcompanyhasbuilttheonlyliquidammoniastorageandfillingstationinwesternHenan,withastoragescaleofmorethan1000tons,andspecializedintheproductionofabout50000tonsofammoniaandseveraldangeroustransportationvehiclesinLuoyang,whichcanprovidebetterservicesfordifferentusers,Itisthefirstchoiceforyourcooperation!
Introduction to liquid ammonia refrigerant

2021

07 -01

Introduction to liquid ammonia refrigerant
Liquidammonia(NH3),alsoknownasanhydrousammonia,isobtainedbypressurizingorcoolingammonia.Itisacommonrefrigerantinfresh-keepingcabinets.Thepressureofammoniarefrigerantincondenserandevaporatorismoderate(condensationpressureisgenerally0.981mpa,evaporationpressureisgenerally0.098-0.49mpa);TherefrigeratingcapacityperunitvolumeislargerthanthatofCFC-12andHCFC-22;Ithasgoodthermodynamiccharacteristicsandexcellentenvironmentalprotectionperformance,highrefrigerationcoefficientandlargeheatreleasecoefficient.Whenthesametemperatureandrefrigerationcapacityarethesame,thesizeofammoniacompressoristhesmallest. Moreover,ammoniarefrigeranthasmaturesynthesisprocess,easypreparation,lowpriceandissuitableforlarge-scaleuse.Therefore,amongallkindsofrefrigerants,liquidammoniaisthefirstchoiceforrefrigerationinmostindustrialenterprisesandiswidelyusedinindustry,largecoldstorageandsupermarketfooddisplaycabinets. Ammoniarefrigerantisflammableandtoxic.Itcorrodeszinc,copperandbronzealloys(exceptphosphorbronze)andhasapungentsmellafterencounteringwater.Therefrigerationsystemusingammoniaasrefrigerantneedstohavetwocharacteristics:safety,perfectsealingsystem,leakdetectionsystemandperfectalarmsystem.Corrosionresistance.Inammoniarefrigerationunit,copperandcopperalloymaterialscannotbeusedforpipes,instrumentsandvalves. Ammoniarefrigerantcanbewidelyusedinrefrigerationsystemsoflargeandmedium-sizedcoldstoragesandchemicalrefrigerationsystemstocooldownthroughvaporcompressionrefrigeration.Ammoniarefrigerantisalsoflammable,toxicandcorrosive.Whentheconcentrationofammoniaintheairreaches16%-23%,itwillimmediatelycauseexplosionincaseofopenfire.Therefore,oncetheliquidammonialeaks,therewillbemajorpotentialsafetyhazards.Althoughammoniadoeshavethedisadvantagesofflammabilityandtoxicity,itsusetechnologyhasbeenverymature,anditssafetycanbeguaranteed. Ammoniarefrigeranthasbeenusedintheworldformorethan150years.ItistheearliestrefrigerantusedinrefrigerationinChina.Ithasahistoryof50or60yearsinChinaandiswidelyusedallovertheworld.Itsinstallation,operationandSafetyspecificationshaveformedacompletesystem.Ammoniarefrigerantisnowusedinmanylargefactories,buildingsandcoldstorages.Ifitisoperatedproperlyandinfullaccordancewiththerules,thereisnoneedtoworryaboutsafetyatall.Thecapitalgymnasiumbuiltin1968isusingammoniasystemforrefrigeration,andtherearestillnopotentialsafetyhazardsforsomanyyears.

Business consulting

Contact number：027-83666928，027-83666238
Contact telephone and office address: room 2605, building 5, Central Business District, oceanwide international SOHO City, Wuhan
Logistics address: Jiankou street, Huangpi District, Wuhan (in Houhu pump station)

Copyright

Recruit Copyright: Wuhan qunxingming Supply Chain Management Co., Ltd
ICP：鄂ICP备2021002276号-1

Links

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