Ahụ ikePreparations

Suspension - ihe bụ nke a? usoro nke nkwadebe

Suspension - ihe bụ nke a? Azịza nke ajụjụ a, ị ga-amụta ihe ndị a n'isiokwu a. Anyị na-agwa gị banyere otú nkwusioru maka ọgwụgwọ nke obere ụmụaka.

ozi izugbe

Slurry - a siri ike nke bụ unyi anaghị agbasa na mmiri mmiri bụ kpam kpam ma ọ bụ na-ezughị ezu. Ọ a na-ekesa na ụdị ụmụ irighiri ihe. N'ọnọdụ dị otú a diluted powder na nkà mmụta ọgwụ bụ ọgwụ na-eji maka ọgwụgwọ nke a ọrịa.

atụmatụ

The nkwusioru - bụ ntụ usoro enwe a chụgara siri ike na-adọ na a mmiri mmiri dispersion ọkara. Ọ bụ na-emekarị ka nnukwu ahụ (ukwuu karịa 10 microns) na ndị dịtụ mfe dozie n'okpuru ike nke ike ndọda (ie sedimented). Ndị mixtures na nke usoro a bụ nnọọ ngwa ngwa (n'ihi na obere ihe dị iche na njupụta nke dispersion ọkara na chụsasịrị achụsasị adọ) a na-akpọ suspensions.

Ọ ga-kwuru na na lekwasị suspensions pụtara mfe na ngwa ngwa iputa achụsakwa owuwu. Ebe a bụ ihe atụ nke na-ahụkarị nkwusioru, nke na-adịghị eji na nkà mmụta ọgwụ:

  • egwu oke mmiri;
  • Enamel ágbá;
  • slurries;
  • pulp na na.

Ke adianade do, ndị dị otú ahụ ngwọta na-na-eji ke imewe nke ceramik.

Suspensions: nri technology

Ugbu a, e nwere 2 ụzọ inye suspensions: odide na dispersion. Nke ikpeazụ bụ na-egweri ọgwụ umi iji n'ibu akụrụngwa, ultrasound na ndị ọzọ. Ọ kwesịkwara kwuru na njikere nke a nkwusioru site ọkachamara tụlee nke a ogo hydrophobicity ma ọ bụ hydrophilicity nke isi akụrụngwa, nke a na ẹkenam n'ime nkwusioru.

Ma kondensatsionnonogo ụzọ ahụ, ọ na-enye maka nnọchi mgbaze. Ya mere, na dispersion usoro nke iji ọgwụ bụghị soluble, umi na-kwukwara na a mgbaze tupu weere na a na-ajụ.

Inweta ọgwụ suspensions n'okpuru mmepụta ọnọdụ pụrụ nnọọ ụzọ dị iche iche, ya bụ:

  • ufiop na mgbe nile n'ibu-akpali akpali, nke a rụrụ site na iji elu-ọsọ agwa na rotary pulsation ngwa;
  • na-eji ihe ultrasonic dispersing electrostrictive na magnetostrictive radiators;
  • egweri siri ike ihe na mmiri mmiri na-ajụ iji colloid mills;
  • odide usoro (kasị ejikarị na a na-emepụta ọgwụ mmepụta).

Ọgwụ nje na nkwusioru maka ụmụaka

N'ihi na eziokwu na ọ bụghị nwa ọ bụla nwere ike na-mbadamba nkume dị ka a dum, a ọnụ ọgụgụ buru ibu nke ọgwụ ọjọọ n'ihi na ụmụ ya na-atara ka a slurry.

Njikere na-eji nkwusioru - a ngwakọta nke mmiri mmiri ọgwụ, nke a na-eji topically, internally ma ọ bụ parenterally. Mgbe ịchekwa ndị dị otú ahụ ọgwụ nje ọgwụ ndị ajọ oké njọ. Ọ bụ ya mere tupu ha kpọmkwem ojiji nke ọdịnaya nke karama, jide n'aka na ịma jijiji maka 1 ma ọ bụ 2 nkeji.

uru suspensions

Gịnị mere na-akacha kenyere ọgwụ nje na a nkwusioru na ụmụ Gịnị bụ uru nke ndị dị otú a onunu ogwu ụdị n'ihu ndị ọzọ? Azịza ajụjụ, i nwere ike ịhụ n'okpuru:

  • E jiri ya tụnyere ndị ọzọ, nke a onunu ogwu ụdị bụ kasị adaba n'ihi na nwa, nakwa dị ka ndị ọrịa ndị na n'ihi ihe ọ bụla nwere ike ilo capsules ma ọ bụ mbadamba dum.
  • Na suspensions obere ufiop ma ọgaranya uto ka ot ọgwụ ngwọta. Ọzọkwa, ndị dị otú ahụ a tọhapụ ụdị na-eme ka ọ dị mfe ka ịhazie flavor na uto nke ọgwụ n'ihi na mgbakwunye na nke a dịgasị iche iche nke syrups na-adịghị njọ ekpomeekpo. Bipụta oké uru nke nkwusioru maka ụmụaka. Mgbe niile, ọ bụghị mgbe niile a na-arịa ọrịa nwa, i nwere ike inwe a ọṅụṅụ ilu na keenweghiuto na nkà mmụta ọgwụ.
  • Ọgwụgwọ arụpụtara n'ụdị suspensions na ndị ọzọ mụ karịa na ngwọta. Eziokwu a dị mkpa karịsịa ke imewe nke ọgwụ nje.

ọghọm suspensions

Dị ka ndị ọkachamara, ọgwụ suspensions ọghọm ndị na-esonụ:

  • Physical akwusighi nke nkwadebe, ya bụ, ọdịda (ma ọ bụ na-akpọ sedimentation), na-abawanye na compound urughuru size (i.e., ha aggregation), na compound nke mmiri mmiri na ihe siri ike n'ụzọ (i.e., odide). Ndị dị otú ahụ nkịtị phenomena -eme surfacing ma ọ bụ ọzọ, na deposition nke solids. N'otu oge ahụ budata akwusila nkwusioru homogeneity edumbet.
  • Tupu kpọmkwem ngwa nke slurry mgbe niile kwesịrị a ga-kpaliri ma ọ bụ maa jijiji. Nke a dị mkpa iji weghachi a homogeneous ngwakọta ọnọdụ.
  • Ọzọ drawback nke ọgwụ nkwusioru bụ na o nwere a dịtụ ala adị ndụ (dị ka ụbọchị atọ).

Olee na-akụ?

Ọ bụrụ na ọgwụ nkwusioru e kenyere gị ma ọ bụ nwa gị maka ọgwụgwọ nke a ọrịa, mgbe ahụ, tupu n'itinye na ntụ ntụ, ọ na-achọrọ na itughari ọma. Iji mee nke a, na-eji mmiri ma ọ bụ ihe ọ bụla ọzọ ngwọta, họpụtara dọkịta. N'ihi ya, metering ntụtụ ga n'oru ndị dị mkpa ego nke mmiri mmiri, na mgbe ahụ na-agbakwunye ya na vial na akọrọ ọgwụ umi. Ná mmechi nke okwu ike na-achọ a ike shake. Mgbe ahụ, slurry nwere ike n'enweghị eji maka ya bipụta ya, nzube.

Ọ ga-kwuru na a akpan akpan ruru nke agwọ ọrịa ntụ ntụ na mmiri kwesịrị ikpebisi ike naanị site ịga dọkịta. Mgbe ọ bụla otu ọgwụ nwere naanị ya akpan akpan ịta.

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