nhau

Nhamba yeCAS ye triethylenetetramine i112-24-3, fomura yemamorekuru iC6H18N4, uye imvura yero yakajeka ine simba rakasimba uye viscosity yepakati. Pamusoro pekushandiswa se solvent, triethylenetetramine inoshandiswawo mukugadzira epoxy resin curing agents, metal chelating agents, uye synthetic polyamide resins uye ion exchange resins.

hunhu hwemuviri
Mvura ine alkaline yakasimba uye ine yero yakakora zvishoma, kusasimba kwayo kwakaderera pane kwediethylenetriamine, asi hunhu hwayo hwakafanana. Kufashaira 266-267°C (272°C), 157°C (2.67kPa), kutonhora 12°C, huwandu hwemuviri (20, 20°C) 0.9818, refractive index (nD20) 1.4971, flash point 143°C, auto-ignition point 338°C. Inonyungudika mumvura uye ethanol, inonyungudika zvishoma mu ether. Inobvira. Kusasimba kwakaderera, ine hygroscopicity yakasimba uye ine alkaline yakasimba. Inogona kupinza carbon dioxide mumhepo. Inobvira, pane njodzi yekutsva kana yaiswa mumoto wakavhurika nekupisa. Inoparadza zvakanyanya uye inogona kukurudzira ganda ne mucous membranes, maziso nekufema, uye inokonzera allergies dzeganda, bronchial asthma nezvimwe zviratidzo.

hunhu hwemakemikari
Zvigadzirwa zvekutsva (kuora): zvinosanganisira nitrogen oxides ine chepfu.

Zvinorambidzwa: acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, triisobutyl aluminium.

Alkali Yakasimba: Inopindura kana yasangana nemakemikari akasimba, zvichikonzera njodzi yemoto nekuputika. Inopindura kana yasangana nemakemikari enitrogen nemahydrocarbon ane chlorinated. Inopindura kana yasangana neacid. Haiwirirane nemakemikari eamino, isocyanates, alkenyl oxides, epichlorohydrin, aldehydes, alcohols, ethylene glycol, phenols, cresols, uye caprolactam solutions. Inopindura kana yasangana ne nitrocellulose. Haiwiriranewo ne acrolein, acrylonitrile, tert-butyl nitroacetylene, ethylene oxide, isopropyl chloroformate, maleic anhydride, uye triisobutyl aluminium. Inoparadza mhangura, copper alloys, cobalt uye nickel.

Shandisa
1. Inoshandiswa semushonga wekupisa tembiricha yemukamuri we epoxy resin;

2. Inoshandiswa se organic synthesis, dhayi intermediates uye solvents;

3. Inoshandiswa mukugadzira ma polyamide resins, ma ion exchange resins, ma surfactants, mafuta anowedzera, ma gas purifiers, nezvimwewo;

4. Inoshandiswa semushonga wesimbi unochenura, mushonga wemagetsi unoparadzanisa usina cyanide, mushonga werabha unobatsira, mushonga unopenya, sipo, mushonga unoparadzira, nezvimwewo;

5. Inoshandiswa semushonga unoomesa, mushonga unobvisa mvura mumuviri wegasi realkaline, mushonga wekupedzisa jira uye zvinhu zvakagadzirwa zve ion exchanger resin uye polyamide resin;

6. Inoshandiswa semushonga we fluororubber.

Nzira yekugadzira
Nzira yayo yekugadzira ndeye dichloroethane amination method. 1,2-dichloroethane nemvura yeammonia zvakatumirwa mu tubular reactor kuti zvipinze ammonia patembiricha ye150-250 °C uye kumanikidzwa kwe392.3 kPa. Mhinduro ye reaction inobviswa ne alkali kuti pave ne mixed free amine, iyo inosanganiswa kubvisa sodium chloride, ipapo chigadzirwa chisina kuchena chinonyungudutswa pasi pekumanikidzwa kwakaderera, uye chikamu chiri pakati pe195-215°C chinonyungudutswa kuti chiwane chigadzirwa chapera. Nzira iyi panguva imwe chete inogadzira ethylenediamine; diethylenetriamine; tetraethylenepentamine uye polyethylenepolyamine, izvo zvinogona kuwanikwa nekudzora tembiricha ye rectification tower kuti inyungudutse musanganiswa weamine, uye kubata zvikamu zvakasiyana zvekuparadzanisa.


Nguva yekutumira: Chikumi-13-2022