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Onye nrụpụta ezigbo ọnụ ahịa Calcium Alumina Cement CAS: 65997-16-2
CalciumAlumina ciment bụ ciment nwere calcium calcium ma ọ bụ calcium aluminom dị ka isi ihe mejupụtara ya. A na-eme ya nke aluminom eke ma ọ bụ ụlọ ọrụ mmepụta ihe na calcium carbonate (limestone) dịka akụkụ ụfọdụ, nke a na-eme site na ọkụ ma ọ bụ agbaze ọkụ.
Efrata na edemede: CalciumAlumina ciment nwere ike kewaa n'ime nkịtị aluminum calcium calcium ciment (al2O3 53-72%, CAO 21-35%) na dị ọcha aluminum calcium ciment (al2O3 72-82%, CAO 19-23 %) abụọ edemede. Enwere ike kewaa ciment ciment nkịtị n'ime ụdị obere ígwè (FE2O3 <2%) na ụdị ụgbọ oloko dị elu (Fe2O37-16%). Low -rail -ụdị aluminum -ụdị calcium ciment nwere ike kewaa n'ime alum ala ciment (Al2O353 ~ 56 %, CAO 33-35%), aluminum -60 ciment (al2O359% ka 61%, CAO 27-31%), na ala -calcium aluminum acid ciment (Al2O3 65-72%) ka. Enwere ike kee simenti calcium dị ọcha na ụdị abụọ: Al2O3 72-78%) na ụdị aluminom ultra-high (Al2O3 78-85%). Na mgbakwunye, enwere ciment aluminom calcium siri ike na ngwa ngwa.CAS: 65997-16-2
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Onye nrụpụta ezigbo ọnụ ahịa Stearic acid CAS: 57-11-4
Stearic acid : (ọkwa ụlọ ọrụ) Octadecanoic acid, C18H36O2, bụ nke hydrolysis nke mmanụ na-emepụta ma jiri ya mee ihe na mmepụta nke stearate.
Stearic Acid-829 Stearic acid, Stearic acid bụ acid fatty siri ike enwetara site na anụmanụ na abụba akwụkwọ nri, ihe ndị bụ isi mejupụtara ya bụ stearic acid (C18H36O2) na palmitic acid (C16H32O2).
Ngwaahịa a na-acha ọcha ma ọ bụ na-acha ọcha dị ka ntụ ntụ ma ọ bụ kristal siri ike ngọngọ, ya profaịlụ nwere microstrip luster ezi agịga crystal; Ọ nwere ntakịrị isi dị ka griiz na enweghị ụtọ. Ngwaahịa a na-agbaze na chloroform ma ọ bụ diethyl ether, gbazere na ethanol, ọ fọrọ nke nta ka ọ ghara ịsacha ya na mmiri. Ebe oyi na-ekpo ọkụ (Ihe mgbakwunye Ⅵ D) nke ngwaahịa agaghị adị ala karịa 54℃. Iodine uru The ayodiin uru nke ngwaahịa a (Agbakwunyere Ⅶ H) abụghị ihe karịrị 4. Acid Uru (Ihe mgbakwunye Ⅶ H) nke ngwaahịa a sitere na 203 ruo 210. Stearate ngwa ngwa reacts na magnesium na calcium ion na-etolite magnesium stearate na calcium stearate (ọcha precipiate)
Stearic acid CAS 57-11-4
Aha ngwaahịa: Stearic acidIsi: 57-11-4
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Onye nrụpụta ezigbo ọnụahịa Sodium Formate CAS: 141-53-7
Sodium formate bụ ntụ ntụ na-amịkọrọ ọcha ma ọ bụ kristal nwere ntakịrị ísì formic acid. Soluble na mmiri na glycerin, dị ntakịrị soluble na ethanol, insoluble na diethyl ether. Nsi. Enwere ike iji usoro sodium na-emepụta formic acid, oxalic acid, formamide na mkpuchi ntụ ntụ, ụlọ ọrụ akpụkpọ anụ, usoro tanning chromium na camouflage acid, nke a na-eji eme ihe, wdg.
Sodium Formate CAS: 141-53-7
Aha ngwaahịa: Sodium FormateIsi: 141-53-7
