Cov khoom qhia luv luv
Siab -Purity Diethanolamine (DEA) - Ntau yam Amine rau Gas Treatment thiab Surfactants
Shandong RuiShuang Tshuaj muaj hwm Diethanolamine (CAS: 111-42-2) nrog 99% purity yam tsawg kawg nkaus. Qhov no multifunctional amine pab raws li ib tug acid gas absorber (CO₂, H₂S), surfactant intermediate, thiab emulsifier. Qhov tseem ceeb rau kev siv roj purification, textile processing, khoom tu tus kheej, metalworking fluids, thiab ua liaj ua teb formulations. Muaj nyob rau hauv qib industrial nrog cov kws tshaj lij tshuaj lom neeg kev lag luam.
Cov khoom muag
Diethanolamine (DEA), tseem hu ua 2,2'-Iminodiethanol los yog Bis (2-hydroxyethyl) amine, nrog cov mis molecular C₄H₁₁NO₂ thiab CAS naj npawb 111-42-2, yog cov kua tsis muaj xim tsis muaj kua lossis crystalline khoom zoo li ammonia. Raws li qhov thib ob amine thiab diol, DEA nthuav tawm ob qho tib si amine hauv paus thiab cawv reactivity, ua rau nws muaj ntau yam tshuaj lom neeg nruab nrab. Nws yog tsim los ntawm cov tshuaj tiv thaiv ntawm ethylene oxide nrog ammonia, nrog rau monoethanolamine thiab triethanolamine. Nrog lub melting point ntawm 28 degree, boiling point ntawm 269℃(decomposes), thiab flash point ntawm 137 degree, DEA yog cais raws li ib tug combustible khoom. Nws cov dej solubility zoo heev, me me alkalinity, thiab muaj peev xwm tsim cov xab npum nrog fatty acids ua rau nws indispensable nyob rau hauv cov roj kev kho mob, surfactants, tus kheej tu, textiles, ua liaj ua teb, thiab metalworking industries.
Cov lus piav qhia ntawm cov khoom
Diethanolamine yog dab tsi thiab Vim Li Cas Nws Yog Qhov Tseem Ceeb Muaj Tshuaj?
Nyob rau hauv lub ntiaj teb no ntawm industrial amines, ob peb lub tebchaw phim lub versatility thiab kev ua lag luam tseem ceeb ntawm Diethanolamine. Feem ntau hu ua DEA, qhov nodiethanolamineua haujlwm tseem ceeb hauv lub tsev thaiv rau ntau cov khoom lag luam hauv qab, thaum tseem ua haujlwm ncaj qha - siv cov tshuaj hauv cov roj qab zib thiab cov ntawv thov hloov pH. Nws cov qauv molecular tshwj xeeb sib xyaw ua ke amine functionality rau acid neutralization nrog hydroxyl pawg rau dej solubility thiab reactivity nrog fatty acids.
Cov Khoom tseem ceeb ntawm High -Purity Diethanolamine
| Khoom | Tus nqi | Vim Li Cas Nws Tseem Ceeb |
|---|---|---|
| Purity | Ntau dua lossis sib npaug li 99.0% | Ua kom muaj cov tshuaj tiv thaiv zoo ib yam; minimizes impurities uas yuav cuam tshuam rau downstream txheej txheem los yog khoom zoo. |
| Qhov tshwm sim | Ntshiab mus rau daj ntseg kua los yog dawb crystalline khoom | Qhia cov khoom zoo; xim tsaus yuav qhia tau tias degradation los yog paug. |
| Cov ntsiab lus dej | Tsawg dua lossis sib npaug li 0.15% (1500 ppm) | Tseem ceeb rau cov dej noo- cov tshuaj tiv thaiv rhiab heev; Cov dej ntau dhau tuaj yeem cuam tshuam cov tshuaj tiv thaiv kinetics thiab cov khoom zoo. |
| Qhov hnyav sib npaug | ~ 105g / mol | Muaj feem cuam tshuam rau kev suav stoichiometric hauv formulations thiab neutralization tshwm sim. |
| Melting Point | 28 degree | Khoom ntawm chav tsev kub hauv qhov chaw txias dua; yuav tsum tau cua sov rau kev tuav thiab hloov. |
| Boiling Point | 269 degree (decomposes) | High thermal stability tso cai rau siv nyob rau hauv siab -kub daim ntaub ntawv; decomposition tuaj yeem tshwm sim ntawm qhov kub siab. |
| Flash Point | 137℃(kaw khob) | Combustible tab sis tsawg volatile tshaj qis - boiling solvents; yuav tsum muaj kev ceev faj txog hluav taws. |
| Qhov ntom | ~ 1.09 g / mL ntawm 20 degree | Muaj feem xyuam rau kev xam volumetric rau formulation thiab shipping. |
| pH (1% tov) | ~11.0 | Me me alkaline; zoo rau acid neutralization thiab pH hloov. |
| viscosity | 380 cP ntawm 25 degree | High viscosity yuav tsum tau xav txog hauv kev siv twj, sib tov, thiab tuav haujlwm. |
Kev siv ntau yam ntawm Diethanolamine hla kev lag luam
| Kev lag luam sector | Daim ntawv thov tseem ceeb | Vim li cas DEA? |
|---|---|---|
| Kev kho roj | Acid Gas Tshem Tawm | DEA rau kev kho rojabsorbs CO₂ thiab H₂S los ntawm cov nkev, roj refinery, thiab cov roj synthesis ntawm cov tshuaj tiv thaiv rov qab. |
| Surfactants | Alkyl Alkanolamide Production | Reacts nrog fatty acids los tsim cov uas tsis yog -ionic surfactants (xws li, txiv maj phaub diethanolamide) rau cov tshuaj ntxuav tes thiab tshuaj ntxuav tes. |
| Kev Kho Tus Kheej | pH Adjuster & Emulsifier | Siv rau hauv tshuaj zawv plaub hau, tshuaj pleev ib ce, thiab tshuaj pleev ib ce ua npuas ncauj booster, thickener, thiab pH adjuster. |
| Textile ua | Souring & Dyeing Assistant | Ua haujlwm raws li tus neeg sawv cev ntub dej, emulsifier, thiab dyeing pab hauv kev ua textile. |
| Ua liaj ua teb | Herbicide Intermediate | DEA rau tshuaj tua kab mobyog siv rau hauv kev tsim cov tshuaj tiv thaiv qoob loo. |
| Hlau ua haujlwm | Corrosion Inhibitor | Tsim cov yeeb yaj kiab tiv thaiv ntawm cov hlau; siv nyob rau hauv kev txiav cov kua thiab coolant formulations. |
| Polyurethane | Chain Extender | Siv ua tus neeg sawv cev crosslinking hauv polyurethane ua npuas ncauj thiab elastomer ntau lawm. |
| Pharmaceuticals | Buffering Agent | Ua haujlwm li nruab nrab thiab pH buffering tus neeg sawv cev hauv kev tsim tshuaj. |
DEA hauv Gas Treatment: Qhov Ua Tau Zoo Acid Gas Absorber
Kev lag luam kho roj sawv cev yog ib qho kev lag luam loj tshaj plaws raudiethanolamine, qhov twg nws ua hauj lwm raws li ib tug premier acid gas tshem tawm tus neeg sawv cev:
DEA ua haujlwm li cas:
DEA yog tertiary amine uas chemically absorbs acid gases los ntawm reversible tshua:
CO₂ Absorption:2 RNH₂ + CO₂ ⇌ RNHCOO⁻ + RNH₃⁺ (carbamate formation)
H₂S Absorption:RNH₂ + H₂S ⇌ RNH₃⁺ + HS⁻
Daim ntawv thov:
Natural Gas Sweetening:Tshem tawm H₂S thiab CO₂ kom ua tau raws li cov kav dej
Refinery Gas Kev Kho Mob:Purifies refinery off- gass rau kev siv roj los yog ua ntxiv
Synthesis Gas Purification:Cleans syngas rau ammonia, methanol, thiab hydrogen ntau lawm
Flue Gas kho:Captures CO₂ rau sequestration lossis txhim kho cov roj rov qab
Qhov zoo ntawm DEA:
Siab Loading Capacity:DEA muaj peev xwm ua kom muaj kua qaub ntau dua li monoethanolamine (MEA)
Tsawg Corrosion:Tsawg corrosive dua MEA, ua kom siv cov khoom siv carbon steel
Kev xaiv zoo dua:Xaiv ntau dua rau H₂S tshaj CO₂ piv rau thawj amines
Thermal stability:Cov ntsiab lus kub siab dua txo qis degradation thiab hnyav poob
Hom Txheej Txheem Txheej Txheem:
DEA concentration: 20-35% nyob rau hauv aqueous tov
Absorption kub: 30-50 degree
Regeneration kub: 100-130 degree
DEA hauv Surfactant Production: Lub Foundation rau Alkyl Alkanolamides
DEA rau surfactantsyog ib qho tseem ceeb raw khoom rau kev tsim cov uas tsis yog -ionic surfactants, tshwj xeeb tshaj yog alkyl alkanolamides:
Kev tsim tawm Alkyl Diethanolamide:
Fatty acid + Diethanolamine → Alkyl Diethanolamide + Dej
Feem ntau fatty acids: txiv maj phaub roj, lauric acid, oleic acid
Cov khoom: Txiv maj phaub diethanolamide (CDEA), lauramide DEA, oleamide DEA
Kev siv ntawm Alkyl Diethanolamides:
Detergents thiab Cleaners:Ua npuas ncauj stabilization, lub tsev viscosity, thiab tshem tawm cov roj
Cov Khoom Siv Kho Tus Kheej:Txhim kho cov npuas dej zoo hauv cov tshuaj zawv plaub hau thiab ntxuav lub cev
Industrial Cleaners:Siv nyob rau hauv hnyav- lub luag haujlwm degreasers thiab tshuaj ntxuav hlau
Textile ua:Ua raws li cov khoom ntub dej thiab cov emulsifiers
Cov txiaj ntsig ntawm DEA-Based Surfactants:
Zoo heev ua npuas ncauj stabilization thiab boosting zog
Viscosity-tsim muaj peev xwm nyob rau hauv aqueous formulations
Zoo emulsification rau roj thiab roj
Biodegradable thiab raug nqi -zoo
DEA hauv Kev Kho Tus Kheej thiab Tshuaj pleev ib ce
DEA hauv kev saib xyuas tus kheejcov khoom ua haujlwm rau ntau lub luag haujlwm, txawm hais tias kev tswj hwm kev txiav txim siab tau txo nws txoj kev siv hauv qee thaj tsam:
Kev siv ntau:
Shampoos thiab lub cev ntxuav:Ua npuas ncauj thiab viscosity builder (ntawm CDEA)
Lotions thiab Creams:Ua haujlwm raws li emulsifier thiab pH adjuster
Shaving Creams:Muab ruaj khov ua npuas ncauj thiab lubrication
Sunscreens:Siv raws li ib tug emulsifier nyob rau hauv tej formulations
Regulatory Considerations:
DEA nws tus kheej tau tso cai hauv cov tshuaj pleev ib ce tab sis raug txwv tsis pub muaj kev txwv hauv qee thaj tsam
Nitrosamine tsim muaj peev xwm yuav tsum tau siv siab -purity DEA thiab zam cov tshuaj nitrosating
Ntau tus qauv tsim tau hloov mus rau lwm cov alkanolamides (xws li, cocamide MEA, cocamidopropyl betaine) rau qee yam kev siv.
DEA hauv Metalworking Fluids
DEA hauv metalworkingua hauj lwm zoo li corrosion inhibitor thiab pH stabilizer:
Muaj nuj nqi hauv Metalworking:
Kev tiv thaiv corrosion:Tsim cov yeeb yaj kiab tiv thaiv amine ntawm cov hlau ferrous
pH tsis pub:Khaws alkaline pH los tiv thaiv kab mob loj hlob thiab corrosion
Emulsifier:Stabilizes roj-hauv- dej emulsions hauv cov kua
Lubricity Enhancer:Txhim kho lubricating zog ntawm cov kua ua haujlwm hlau
Cov ntawv thov raug:
Txiav thiab sib tsoo kua
Coolant concentrates
Hydraulic kua
Cov tshuaj tiv thaiv xeb
Vim li cas thiaj xaiv Shandong RuiShuang tshuaj raws li koj tus neeg muab khoom Diethanolamine?
1.Txoj kev koom tes nrog cov tuam txhab ua lag luam:
Peb lub sijhawm ntev - sawv ntsug nrog rau sab saum toj -tier Suav tuam txhab tshuaj xyuas kom muaj kev nkag tau mus rausiab purity DEAlos ntawm lub koob npe nrovDiethanolamine manufacturers. Peb siv cov kev sib raug zoo no kom ruaj ntseg tus nqi sib tw thiab kev faib kev ntseeg siab txawm tias thaum lub sijhawm ua lag luam nruj.
2.Comprehensive Quality Assurance:
Peb nkag siab qhov ntawdmuaj qib diethanolaminerau kev kho cov roj, kev tsim cov surfactant, thiab lwm yam kev siv yuav tsum tau tswj kom zoo. Txhua cov khoom xa tuaj raug kuaj kom ua tau raws li cov lus qhia tshwj xeeb rau purity (Ntau dua lossis sib npaug li 99.0%), cov ntsiab lus dej, xim, thiab qhov hnyav sib npaug. Daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (COA) nrog rau tag nrho cov khoom xa tuaj, ua kom muaj kev taug qab tag nrho.
3.Specialized Chemical Logistics:
DEA yuav tsum tau tuav kom zoo thoob plaws hauv cov khoom siv, tshwj xeeb yog kev tswj xyuas qhov kub thiab txias kom tsis txhob muaj kev sib zog. Peb qhov kev sib koom ua ke logistics yog tsim los rau kev thauj mus los tau zoo:
DEA ISO tankntim rau kev thauj khoom loj (20-24 MT)
Diethanolamine nruas(215kg / 55-gallon steel nruas) rau cov ntim me me
IB totes(1000kg) rau nruab nrab bulk tuav
Rhaub tankerkhoom xa tuaj rau cov neeg siv khoom lag luam loj hauv cov huab cua txias
Ua raws li kev cai xa khoom thoob ntiaj teb (IMDG, IATA, ADR)
4. Cov kev daws teeb meem yooj yim:
Peb lees paub tias cov neeg siv khoom sib txawv muaj qhov xav tau ntim sib txawv:
DEA qhov chaw cargorau kev xav tau tam sim
Daim ntawv cog lus muab khoomrau kwv yees tus nqi thiab ntim kev ruaj ntseg
Warehouse cia khoomnrog kev tswj qhov kub thiab txias rau tsuas yog -hauv- lub sijhawm xa khoom
Cov kev xaiv ntim khoom haum raws li koj lub peev xwm tau txais
5.Technical Expertise thiab Application Support:
Kev siv tau zoo ntawm DEA yuav tsum nkag siab nws cov khoom tshwj xeeb thiab cov ntawv thov. Peb pab neeg muaj kev paub tob tob los qhia cov neeg siv khoom ntawm:
Gas sweetening txheej txheem optimization
Surfactant formulation qhia
Kev tswj hwm kev ua raws cai thoob plaws cheeb tsam sib txawv (xws li kev txwv DEA hauv qee daim ntawv thov saib xyuas tus kheej)
Kev daws teeb meem ntawm daim ntawv thov kev sib tw
6. Kev cog lus rau kev nyab xeeb thiab ua raws:
Peb lub tswv yim kev lag luam tseem ceeb muaj kev nyab xeeb nrog rau cov neeg siv khoom txaus siab. Peb muab cov ntaub ntawv qhia txog kev nyab xeeb, nrog rau cov ncauj lus kom ntxawsDiethanolamine MSDSthiab tuav cov lus qhia, thiab ua haujlwm nrog cov neeg siv khoom kom ntseeg tau tias lawv muaj cov ntaub ntawv xav tau los tuav cov khoom no kom nyab xeeb.
📞 Hu rau peb pab neeg muag khoom hnub no rau kev sib tw nqe lus thiab cov kws tshaj lij kev sib tham.
📧 Email: Devin@ruishuangchemical.com,Stefan@ruishuangchemical.com
📱 Xov tooj/WhatsApp: +8618653633300,+8613573373908
Koom tes nrog peb rau amine kev daws teeb meem uas tsav koj txoj kev vam meej.
Cov lus nug nquag - FAQ
Q1: Cov kev xaiv ntim dab tsi muaj rau Diethanolamine?
A: Raws li kev pabcuam puv -DEA tus neeg muag khoom, peb muab ntau yam kev daws teeb meem:
DEA ISO tankntim (20-24 metric tons) - tus qauv rau kev thauj mus los thoob ntiaj teb
Diethanolamine nruas(215kg / 55-gallon steel nruas) - rau cov ntim me me
IB totes(1000kg) - cov thawv ntim nruab nrab rau kev tuav tau zoo
Rhaub tanker- rau loj - ntim khoom xa tuaj hauv huab cua txias qhov twg DEA solidification yog ib qho kev txhawj xeeb
Tag nrho cov ntim ua tau raws li cov kev cai thauj tshuaj thiab tswj xyuas cov khoom ncaj ncees.