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Etilengl_kol

Etilengl_kol

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Ukraine, Lvov
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+380 
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11 years on Allbiz
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Description

Etilengl_kol — (C2H4(OH)2) of organ_chn of spoluk, nayprost_shiya dvoatomny alcohol; the bezbarvna of r_din is dense;
r_dky absorbent of vologa _z natural to gas (C2H6O2).
Zastosovuyut at virobnitstv_ synthetic pitches, piece fiber, yak antifreeze it is lean.
At cleared viglyad_ є I prozoroit bezbarvna of r_din of zlegk oily ї konsistents і ї. Not mA є to smell і volod і є
solodkuvaty relish. Toksichny. Popadannya etilengl_kolyu,
Abo yoga rozchin_v to vseredin to lyudina organ_zm to prizvesta mozha to nezvorotny zm_n in organ_zm_ і to lethal to result.
At promislovost_ etilengl_kol otrimuyut way g_dratats і ї to oxide to ethylene at 10 atm і 190 — 200 � C Abo at 1 atm
і 50-100 � With at prisutnost_ 0,1-0,5% s_rchano ї Abo are orthophosphoric ї to acid, dosyagayuch of 90% to vikhod. Pob_chnimi
products at tsyy є d_etilengl_kol, triyetilengl_kol і neznachna k_lk_st prophetic pol_mergomolog etilengl_kolyu.

Zavdyaki svo§y deshevizn_ etilengl_kol znaysh are wide zastosuvannya in tekhn_ts_.

Yak component avtomob_lny antifriz_v і galm_vny r_din, shcho become 60% of the yogi spozhivannya. Sum_sh etilengl_kolyu і 40% of the Vod of zamerz є at −45 S. Koroz_yno's � is more active than 60%, to that zastosovu¾tsya z _ng_b_tor koroz і ї;
Yak teplonos_y at viglyad_ to rozchin in avtomob_lyakh, in systems r_dinny okholodzhennya komp'yuter_v;
At virobnitstv_ to cellophane, pol_uretan_v і to row _nshy pol_mer_v. Qie friend to the osnoyena zastosuvannya;
Jac Rostschinnik farbuvalny rechovin;
At organ_chny sintez_:
yak visokotemperaturny rozchinnik.
For zakhist karbon_lno ї grup way otrimannya 1,3-dioksalan. I Obrobkoit rechovin z karbon_lno ї group in benzol_ Abo toluol_ etilengl_koly at prisutnost_ acid katal_zator (to toluolsulfonovy acid, BF3 • Et2O is lean) і azeotropno ї v_dgony on nasadts_ D_na-Starck, shcho utvoryu¾tsya. Napriklad, zakhist karbon_lno ї grup of _zoforon.

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