Global - Premier Adipic Acid: Ing Maulagang Building Block para kareng Matas a Performance Polymers ampo Chemicals

Pisikal at Kemikal a Katangian

Itsura at Texture: Ing Adipic Acid keraklan mayayakit yang maputi, crystalline a pulbura o malati, alang kule a kristal. Atin yang makinis a texture ampo alang bau keng normal a kundisyun, inya sa't masanting ya para kareng miyayaliwang aplikasyun nung nukarin kailangan ing neutral a sensory profile.
Solubility: Atin yang katamtaman a solubility keng danum, atin yang 1.44 g a matunaw keng 100 mL ning danum keng 25°C. Nanupata, masyadu yang matunaw kareng organic a solvent antimo ing ethanol, acetone, ampong benzene. Ing solubility behavior ayni paintulutan na ing epektibung pamakiabe na kareng miyayaliwang chemical reactions ampo formulations.

Key Physical Constants: Ing Adipic Acid atin yang molar mass a 146.14 g/mol. Ing kayang densidad mga 1.36 g/cm3 ya keng 25°C, na mas siksik kesa keng danum. Ing melting point ning adipic acid 152°C ya, papakit na ing pamagbayu na ibat keng solidu papunta keng likidu lalam ning matas a temperatura. Ing boiling point malilyari ya keng 337.5°C, agiang malyari yang magumpisang mabuluk bayu ya miras keng temperature ayni lalam ning atmospheric pressure. Ing kayang flash point 207°C ya, buri ng sabyan na mangailangan yang matas a temperatura ampo ignition sources para mika flammability risk.

Chemical Reactivity: Bilang metung a dicarboxylic acid, ing adipic acid atin yang adwang carboxyl functional groups (-COOH), na mamye matas a chemical reactivity. Mabilis yang makiabe kareng esterification reactions kareng alcohols, gagawang esters na maralas dang gagamitan keng pamaglalang plastics, lubricants, ampo fragrances. Dagdag pa, malyari yang magreact kareng diamine kapamilatan ning condensation polymerization para gawang polyamides, lalu na ing nylon 6,6. Ing polymerization reaction metung yang pundasyun ning synthetic fiber ampo engineering plastics industries. Malyari ya muring dumalan king reduction reaction ing adipic acid ba yang gawang katumbas a alcohol at malyari yang magreact kareng base ba yang gawang asin, a awsan dang adipates.

Application Areas

Polyamide (Nylon) Production: Ing pekamaragul at pekamaulaga nang aplikasyun ning adipic acid atiu king pamaglalang kareng polyamides, partikular ing nylon 6,6. Kening prosesung ayni, ing adipic acid makipagreact ya keng hexamethylenediamine keng condensation polymerization reaction. Ing meging nylon 6,6 metung yang matas a performance engineering plastic a kilala keng kayang sikanan, tibay, abrasion resistance, ampo masanting a mechanical properties. Ing nylon 6,6 maralas yang magagamit keng automotive industry para kareng components antimo reng engine parts, gears, ampo bearings. Metung ya namang susi a materyales keng industriya ning tela, nung nu ya magagamit para gawang matas a kalidad a tela para keng imalan, alpombra, ampo upholstery pauli ning kayang sikanan, katatagan, ampo ing kayang abilidad a makayabut kareng tina.

Plasticizers ampo Lubricants: Ing adipic acid magagamit ya para gawang adipate - based plasticizer. Deng plasticizer a reni daragdagan do kareng polymer, lalu na ing polyvinyl chloride (PVC), para mas maging flexibility, processability, ampo durability. Deng adipate plasticizer mas buri da la kareng aplikasyun nung nukarin kailangan ing mababang temperatura, antimo ing pamaglalang automotive wiring insulation, medical tubing, ampo cold - resistant PVC products. Dagdag pa, deng esters a ibat keng adipic acid magagamit lang lubricants kareng miyayaliwang industrial applications, mamye lang masanting a anti-wear ampo anti-friction properties, ampo masanting lang gamitan kareng makina, gears, ampo aliwang mechanical systems.

Industriya ning Pamangan at Inuman (E Direktang Pamangamit): Kabang ing adipic acid ali ya direktang magamit keng pamangan, magagamit ya keng pamaglalang pamangan - contact materials ampo food - processing equipment. Deng esters na, nung gamitan la kareng coatings ampo sealants para keng pamangan - packaging materials, sasaup lang makasiguradung integridad ampo kaligtasan da reng produktung pamangan kapamilatan ning pamag-iwas keng kontaminasyun ampo pamag-maintain keng panga-sariwa ning produktu. Dagdag pa, deng adipic acid - based polymers malyari lang gamitan keng pamaglalang kareng sangkap ning kagamitan na makayabe keng pamangan kabang magprosesu, antimo reng conveyor belt ampo reng seal.

Farmaceutical ampo Cosmetic Industries: keng industriya ning parmasyutika, ing adipic acid malyari yang gamitan bilang excipient keng pamaglalang panulu. Malyari yang maging buffering agent para makontrol ing pH da reng pharmaceutical solutions ampo suspensions, para siguraduan ing katatagan ampo ing efficacy da reng panulu. King industriya ning cosmetic, magagamit la reng adipic acid esters kareng miyayaliwang produktu, antimo reng cream, lotion, ampong lipstick, ba yang mas masanting ing texture, mas masanting ing spreadability, at mamye yang emollient properties, a gagawang malambut ampong makinis ing balat.

Paralan ning Pamagsadya

Oxidation ning Cyclohexane: Iti ing pekamaragul a paralan ning industriya para king pamaglalang adipic acid. Ing prosesu magumpisa ya keng oxidation ning cyclohexane keng presensya ning catalyst, keraklan metung yang cobalt - based catalyst. keng mumunang yugtu ning oxidation, ing cyclohexane maki react ya keng angin o oxygen para gawang timpla ning cyclohexanol ampo cyclohexanone, metung a prosesu a kilala bilang "KA oil" (ketone - alcohol oil) a prosesu. Ing reaksyun gagawan de keng temperaturang 150 - 160°C ampo ing pressure a 1 - 1.5 MPa. Kaybat, ing KA oil lalu yang ma-oxidize keng kaduang yugtu ning reaksyun gamit ing nitric acid bilang oxidizing agent, keraklan keng temperatura a 60 - 80°C ampo atmospheric pressure. Ing kaduang yugtu ning oxidation gagawan neng adipic acid ing cyclohexanol ampo ing cyclohexanone. Makanyan man, ing paralan a ini atin yang mapilan a hamon king kapaligiran, uling ing pamangamit king nitric acid maggenerate yang nitrous oxide (N2O), metung a masikan a greenhouse gas, at mangailangan yang maingat a pamaniakup kareng basura.

Biotechnological Approaches: kareng milabas a banua, atin yang daragul a interes kareng paralan ning biotechnological para keng pamaglalang adipic acid bilang mas sustainable a alternatibung paralan. Deng microorganisms, antimo reng genetically engineered bacteria o lebadura, malyari lang gamitan ba lang gawang adipic acid deng renewable feedstocks, antimo reng asukal o plant - based oils, kapamilatan da reng serye da reng metabolic pathways. Alimbawa, deng mapilan a bacteria malyari lang i-engineer ba lang gawang intermediates a malyaring maging adipic acid. Kabang deng biotechnological a paralan a reni atyu la pa keng development stage ampo arapan da ing hamon a maki kaugnayan keng productivity ampo cost - effectiveness, atin lang potensyal para keng mas environmentally friendly ampo sustainable a pamaglalang ning adipic acid keng daratang a panaun.

Ingatan

Peligro keng Kalusugan: Ing adipic acid malyari yang maging sangkan ning pangasira ning balat ampo mata nung diretsu yang akit. Ing makabang panaun o paulit-ulit a pamaglaso king balat malyari yang magdalang dermatitis, at nung mitagkil ya kareng mata, malyari yang maging sangkan ning pamamula, sakit, at posibling pangasira ning cornea. Ing pamangisnawa kareng particles ning alikabuk ning adipic acid malyari yang maka-irita keng respiratory tract, maging sangkan ning pamag-ubo, pamag-wheezing, ampo pamagkulang keng pangisnawa. Ing pamangan keng dakal a adipic acid malyari yang magdalang gastrointestinal discomfort, kayabe na ing pamanalkus, pamagsuka, ampo pamaglaso. Deng magobra na gagawang adipic acid dapat magsuot lang personal protective equipment, antimo reng gloves, safety goggles, ampo respiratory masks, lalu na kareng kapaligiran nung nukarin malyari ing pamaglalang alikabuk.

Peligro ning Sunog at Pamanyabog: Agyang atin yang matas a flash point ing adipic acid, malyari yang masilab. keng pormang pulbura, malyari yang maging explosive mixtures keng angin nung mikalat ya keng sapat a konsentrasyun. Deng pipagtipunan dapat lang ilako kareng pikuanan ning api, at ing masaleseng bentilasyon kailangan ya para aiwasan ing pamagtipun ning alikabuk. nung atin yang sunog a maki adipic acid, dapat lang gamitan deng ustung fire-fighting agents, antimo ing dry chemical powder o carbon dioxide.

Epekto keng Kapaligiran: Ing adipic acid katamtaman yang manatili keng kapaligiran. Nung mipalual ya keng danuman, malyari yang masira kareng microorganisms keng panahun, pero ing matas a konsentrasyun malyari ya pa muring mika epektu keng aquatic life. Malyari ya namang makaapektu keng pH da reng sistema ning danum pauli ning kayang acidic a kalikasan. Uli na niti, ing masaleseng pamaniakup keng basura ampo ing pamag-ingat kareng basura importanti la para aiwasan ing e makontrol a pamaglual ning adipic acid keng kapaligiran. Deng industriya na gagawang o gagamit adipic acid kailangan lang sumuyu kareng mahigpit a regulasyun keng kapaligiran para mabawas ing epektu na keng gabun, danum, ampo ing kalidad ning angin.

Detalyadu

Quality Control Sheet