ngwaahịa

Synonyms na bekee

paraffin

ihe onwunwe kemịkalụ

CAS: 8002-74-2 EINECS:232-315-6 Njupụta :0.9 g/cm³ Njupụta nke ikwu :0.88 ~ 0.915

Ntinye ngwaahịa na atụmatụ

Paraffin wax, makwaara dị ka kristal wax, bụ ụdị soluble na mmanụ ụgbọala, carbon disulfide, xylene, ether, benzene, chloroform, carbon tetrachloride, naphtha na ndị ọzọ na-abụghị polar solvents, insoluble na mmiri na methanol na ndị ọzọ pola mgbaze.

jiri

A na-ejikarị paraffin crude na-emepụta matches, fiberboard na canvas n'ihi nnukwu mmanụ dị na ya.Mgbe agbakwunyere POLYOLEFIN ADDITIVE NA PARAFIN, ebe mgbaze ya na-abawanye, nchikota ya na mgbanwe ya na-abawanye, a na-ejikwa ya na-emepụta akwụkwọ mmiri na-ekpuchi mmiri na akwụkwọ mkpuchi mmiri, kaadiboodu, mkpuchi elu nke ụfọdụ textiles na kandụl.
Enwere ike ịkwadebe akwụkwọ ahụ na-emikpu na paraffin wax na arụmọrụ mmiri dị mma nke akwụkwọ mpempe akwụkwọ dị iche iche, enwere ike iji nri, ọgwụ na nkwakọ ngwaahịa ndị ọzọ, nchara ígwè na ụlọ ọrụ obibi akwụkwọ;Mgbe etinyere paraffin na yarn owu, ọ nwere ike ime ka textile dị nro, dị nro na nke na-agbanwe.Enwere ike ịme paraffin, ncha, emulsifier, dispersant, plasticizer, griiz, wdg.
A na-eji paraffin a nụchara anụcha zuru oke na paraffin a nụchara anụcha nke ọma, ọkachasị dị ka akụrụngwa na ihe nkwakọ ngwaahịa maka nri, ọgwụ ọnụ na ngwaahịa ụfọdụ (dị ka akwụkwọ waks, crayons, kandụl na akwụkwọ carbon), dị ka ihe eji akwa akwa maka ite achịcha, maka nchekwa mkpụrụ osisi. [3], maka mkpuchi nke akụrụngwa eletriki, yana maka ịkwalite mgbochi ịka nká na mgbanwe nke rọba [4].Enwere ike iji ya maka oxidation iji mepụta fatty acids sịntetik.
Dị ka a ụdị latent okpomọkụ nchekwa ihe onwunwe, paraffin nwere uru nke nnukwu latent okpomọkụ nke oge mgbanwe, obere mgbanwe mgbanwe n'oge siri ike-mmiri mmiri nkwụsi ike, ezi thermal kwụsie ike, ọ dịghị undercooling onu, ala price na na.Tụkwasị na nke ahụ, mmepe nke ụgbọ elu, ikuku, microelectronics na teknụzụ optoelectronics na-achọkarị na nnukwu ọkụ ọkụ na-ekpo ọkụ na-emepụta n'oge ọrụ nke ihe ndị dị elu nwere ike ịpụ naanị na mpaghara nkwụsị ọkụ dị oke na obere oge, ebe ọ dị ala. Ihe na-agbanwe agbanwe na-agbaze nwere ike iru ngwa ngwa ma e jiri ya tụnyere ihe na-agbanwe agbanwe na-agbaze, ma na-eji ọkụ latent eme ihe n'ụzọ zuru ezu iji nweta njikwa okpomọkụ.A na-eji obere oge nzaghachi okpomọkụ nke paraffin mee ihe n'ọtụtụ ebe dị iche iche dị ka ụgbọ elu, ikuku ikuku, microelectronics na usoro teknụzụ ndị ọzọ dị elu yana ịchekwa ike ụlọ.[5]
GB 2760-96 na-enye ohere iji onye na-ahụ maka shuga chịngọm, oke bụ 50.0g/kg.A na-ejikwa ndị mba ọzọ maka imepụta akwụkwọ osikapa na-egbuke egbuke, usoro ọgwụgwọ nke 6g/kg.Tụkwasị na nke ahụ, a na-ejikwa ya n'ọtụtụ ebe na ihe nkwakọ ngwaahịa nri, dị ka ihe na-egosi mmiri, mgbochi na mmanụ.Ọ dabara adaba maka ịta chịngọm nri, bubblegum na ọgwụ mma ọla edo dị mma na ihe ndị ọzọ yana ndị na-ebu ọkụ, mgbawa, ịpị mbadamba nkume, polishing na wax ndị ọzọ ozugbo na kọntaktị nri na ọgwụ (nke sitere na obere irighiri mmanụ ma ọ bụ mmanụ shale sitere na ya. ịpị oyi na ụzọ ndị ọzọ).

ngwugwu na njem

B. Enwere ike iji ngwaahịa a,,25KG,200KG,1000KGBERRLS.
C. A na-echekwa ụlọ ahịa na ebe dị jụụ, kpọrọ nkụ na ikuku ikuku n'ime ụlọ.Ekwesịrị ka a na-emechi arịa nke ọma mgbe ejiri ya nke ọ bụla tupu ejiri ya.
D. Ngwaahịa a kwesịrị ka a mechie nke ọma n'oge njem iji gbochie mmiri, alkali siri ike na acid, mmiri ozuzo na adịghị ọcha ndị ọzọ ịgwakọta.