Mavuto Ofala ndi Mayankho pakugwiritsa ntchito khoma lamkati

Mavuto 1 omwe amapezeka khoma la pakhoma:

(1) Ugulidwa mwachangu.

Izi ndizomwe zimachulukitsa phulusa (lalikulu kwambiri, kuchuluka kwa calcium ufa wogwiritsidwa ntchito mu mawonekedwe a purty khoma.

(2) Peel ndi roll.

Izi zikugwirizana ndi kuchuluka kwa madzi, zomwe ndizosavuta kuchitika pamene mafayilo a cellulose ndi otsika kapena kuchuluka kwa zochulukirapo.

(3) de-phula la khoma lamkati lamkati.

Izi zikugwirizana ndi kuchuluka kwa calcium ufa wowonjezeredwa (kuchuluka kwa calcium ufa mu mawonekedwe a purty kapena chiyero cha calcium kwambiri Khalani owonjezereka), ndipo zimagwirizananso ndi kuwonjezera kwa cellulose. Pali ubale pakati pa kuchuluka ndi mtundu, womwe umawonetsedwa munthawi yosungirako zinthu. Kusunga kwamadzi kumakhala kotsika, ndipo phulusa la calcium (calcium oxide mu phulusa la calcium silikusinthidwa kukhala calcium hydroxide ya hydroxide ya hydroxide) nthawi sikokwanira.

(4) Maluwa.

Izi zikugwirizana ndi chinyezi chouma komanso chojambulidwa kukhoma, ndipo zimagwirizananso ndi zomangamanga.

(5) Zizindikiro zikuwoneka.

Izi zikugwirizana ndi cellulose, zomwe zimakhala ndi mawonekedwe osayenera makanema. Nthawi yomweyo, zodetsazi ku cellulose zimachita pang'ono ndi masheshium. Ngati zochita zili zazikulu, ufa wa punty uziwonekera munthawi ya nyemba za nyemba. Sizingayike khoma, ndipo sizimagwirizana nthawi yomweyo. Kuphatikiza apo, izi zimachitikanso ndi zinthu monga magulu a carboxyl omwe amawonjezeredwa kwa cellulose.

(6) mabowo a mapiri ndi ma pieles amawoneka.

Izi zikuwonekeratu zokhudzana ndi zovuta zamadzimadzi za hydroxypropyl methylcellulose yankho la madzi am'madzi. Mavuto am'madzi a hydroxyethyl aquous sadziwika. Zingakhale bwino kuchita masewera olimbitsa thupi.

(7) Pambuyo pouma, ndikosavuta kusweka ndikusanduka chikasu.

Izi ndizokhudzana ndi kuwonjezera kwa ufa waukulu wa phulusa. Ngati kuchuluka kwa phulusa la Ash-calcium kumawonjezeredwa kwambiri, kuuma kwa ufa wa putty kumachuluka pambuyo kuyanika. Ngati ufa wa putty ulibe kusinthasintha, kumaseka mosavuta, makamaka zikakulungana ndi mphamvu yakunja. Zimakhudzananso ndi zomwe zili pa calcium oxide mu phulusa la calcium, yomwe idayambitsidwa koyambirira.

 

2 Kodi ndichifukwa chiyani ufa wa punty umakhala woonda pambuyo powonjezera madzi?

Cellulose imagwiritsidwa ntchito ngati wothandizila ndi wogulitsa madzi. Chifukwa cha thixotropy ya cellulose yokha, kuphatikiza kwa cellulose mu ufa pa ufa kumabweretsanso ku thixotropy pambuyo poti mafuta a patenthedwe. Thixotropy iyi imayambitsidwa ndi kuwonongeka kwa kapangidwe kazinthu zomwe zimaphatikizidwa mwapadera mu ufa. Kapangidwe kameneka kamapezekanso ndikupuma pansi pamavuto. Ndiye kuti, mamasukidwe amachepetsa pansi pa kusungulumwa, ndipo mafayilo amachira akaimirira.

 

3 Chifukwa Chiyani Detty ali olemera kwambiri?

Poterepa, mafayilo a cellulose omwe amagwiritsidwa ntchito amakhala okwera kwambiri. Opanga ena amagwiritsa ntchito cellulose kuti apangebe. Mafuta omwe amapangidwa mwanjira imeneyi amakhala ndi mamasukidwe apamwamba, motero kumamveka kwambiri pokamba. Kuchuluka kwa makoma amkati ndi 3-5 makilogalamu, ndipo mawonekedwewo ndi 80,000,000.

 

4 Kodi nchifukwa ninji chivundi ndi matole opangidwa ndi cellulose okhala ndi ma viloni omwewo amamva zosiyana nthawi yozizira ndi chilimwe?

Chifukwa cha kuchuluka kwa mafutawo, mafano a malondawo adzachepetsa pang'onopang'ono ndi kuchuluka kwa kutentha. Kutentha kumapitilira kutentha kwa gel, zomwe zimapangidwa kuchokera kumadzi ndikutaya mamasukidwe. Kutentha m'chilimwe nthawi zambiri kumakhala pamwamba pa madigiri 30, komwe kumakhala kosiyana kwambiri ndi kutentha nthawi yozizira, motero mamasukidwe ndiwotsika. Ndikulimbikitsidwa kusankha chinthu chowoneka bwino mukamagwiritsa ntchito mankhwalawa m'chilimwe, kapena kuwonjezera kuchuluka kwa cellulose, ndikusankha malonda ndi kutentha kwambiri kwa gel. Yesetsani kuti musagwiritse ntchito methyl cellulose m'chilimwe, kutentha kwake kwa geel kuli pafupifupi madigiri 55, ngati matenthedwe ake amakhala okwera pang'ono, mafayilo ake adzakhudzidwa kwambiri.


Post Nthawi: Nov-26-2022