Polyethylene glycol dimethyl ether (NHD-250)/ Polyethylene glycol dimetyl ether (NHD-500)
Nkọwa Ngwaahịa
Akara Ngwaahịa
| Usoro Polyethylene glycol dimethyl ether (NHD-250,NHD-500) |
| ihe | Polyethylene glycol dimethyl ether (NHD-250) | Polyethylene glycol dimetyl ether (NHD-500) |
| CAS | 24991-55-7 | 24991-55-7 |
| Usoro molekụla | CH3O (CH)2CH2IHE)nCH3, n=3-8 | CH3O(CH)2CH2IHE)nCH3, n=9-12 |
| Ọdịdị | Mmiri mmiri na-acha odo odo ma doo anya | Mmiri mmiri na-acha odo odo ma doo anya |
| Ọdịnaya nke ndị na-arụ ọrụ%≥ | 99.0 | 99.0 |
| Mmiri (KF) %≤ | 1.0 | 1.0 |
| uru pH (8:2) | 6-8 | 6-8 |
| Ọdịnaya nke anọ, ise, isii-ethylene glycol dimethyl ether%≥ | 75 | / |
| Oke ibu molekụla nkezi dị n'etiti | 250-270 | 470-530 |
| Ngwugwu na njem | 200KGS/Drum kemịkalụ nkịtị | 200KGS/Drum kemịkalụ nkịtị |
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| NHDbụ ụdị ọhụrụ nke na-ebelata slfurizing na de-carbonating solvent dị irè nke nwere ịdị ọcha dị elu, kemịkalụ dị mma na nkwụsi ike okpomọkụ ruo na mgbasa nke nnukwu acidity, alkalinity na okpomọkụ. Ọ dị mma maka nhicha nke anthraco-synthetic gas. Ọ nwere ike iwepụ slfurized hydrogen nke ọma site na ngwakọta acid gas nke gas eke, mmanụ-field gas, coal gas na ụlọ ọrụ mmepụta ihe ma ọ bụ obodo na mmanụ petroleum liquefied. Karịsịa, ọ nwere ike iwepụ slfur organic nke ọma. |
Nke gara aga: Ihe ndị e ji polyether mee nke juru eju. Diethylene glycol methyl ethyl ether (DEME)/ Dipropylene glycol ether (DPDM) Osote: Usoro Polyethylene glycol monomethyl ether (MPEG)
