Polyethylene glycol dimethyl ether (NHD-250) / Polyethylene glycol dimetyl ether (NHD-500)
Nkọwa ngwaahịa
Mkpado 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 ihe omimi | CH3O (CH2CH2O)nCH3, n=3-8 | CH3O (CH2CH2O)nCH3, n=9-12 |
| Ọdịdị | Mmiri mmiri na-acha odo odo na nke doro anya | Mmiri mmiri na-acha odo odo na nke doro 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 | / |
| Ọdịda molekul pụtara | 250-270 | 470-530 |
| ngwugwu na njem | 200KGS/Drum nkịtị chemical | 200KGS/Drum nkịtị chemical |
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NHD bụ ụdị ọhụrụ dị elu de-sulfurizing na de-carbonating mgbaze na elu ịdị ọcha, magburu onwe kemịkalụ & okpomọkụ kwụsie ike na media nke elu acidity, alkaality na okpomọkụ. Ọ dị mma maka ịsacha gas anthraco-synthetic. Ọ nwere ike mebie hydrogen vulcanized nke ọma site na ngwakọta acid gas nke gas sitere n'okike, mmanụ mmanụ, gas coal n'ụlọ ọrụ ma ọ bụ n'obodo ukwu na gas mmanụ mmanụ. Karịsịa, ọ nwere ike de-sulfurize organic sọlfọ nke ọma.
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Nke gara aga: Ihe mgbochi polyethers zuru ezu Diethylene glycol methyl ethyl ether (DEME) / Dipropylene glycol ether (DPDM)
Osote: Polyethylene glycol monomethyl ether usoro (MPEG)
