X'inhuma l-oġġetti tal-ittestjar fiżiku u kimiku tal-fabbrika taċ-ċelluli?

Wed May 18 12:13:32 CST 2022

L-ittestjar fiżiku u kimiku tal-cell. fabbrika huwa aspett importanti ħafna tal-ittestjar tal-kwalità tal-fabbrika taċ-ċelluli. Jinvolvi numru ta 'oġġetti ta' ttestjar, prinċipalment inklużi residwi fuq it-tqabbid, ittestjar ta 'lissija, elementi tal-metall, eċċ Dawn it-testijiet huma prinċipalment biex jiddeterminaw jekk il-materja prima fihomx influwenza kimiċi tat-tkabbir taċ-ċelluli, u b'hekk jiżguraw is-sigurtà tal-kultura taċ-ċelluli.

Residwu fuq it-tqabbid: Wara li d-droga organika tiġi dekomposta bil-karbonizzazzjoni jew it-tisħin tad-droga inorganika, żid l-aċidu sulfuriku biex xarrabha, u mbagħad jaqbad f'temperatura baxxa u mbagħad f'temperatura għolja (700-800°C), sabiex dan huwa kompletament irmied, il-materja organika hija dekomposta u volatilizzata, u l-impuritajiet inorganiċi mhux volatili residwi (aktar Ossidi tal-metall jew imluħa inorganiċi) isiru sulfati, magħrufa bħala residwi fuq it-tqabbid. Dan it-test huwa prinċipalment biex jiskopri jekk l-impuritajiet fil-materja prima tal-produzzjoni tal-fabbrika taċ-ċelluli jaqbżux l-istandard, sabiex jiġġudika l-purità tal-materja prima.

Test ta 'dissoluzzjoni: il-grad ta' dissoluzzjoni tal-materjal u s-sigurtà tas-sustanzi maħlula wara kuntatt fit-tul bejn prodotti ta 'materjal polimeru u prodotti likwidi matul il-produzzjoni, ħażna u trasport, inkluż test tal-bużżieqa, test tal-bidla fil-pH, jonizzazzjoni, determinazzjoni tal-jone tal-klorur, metalli tqal Determinazzjoni tal-kontenut, residwi ta' evaporazzjoni, konsum ta 'permanganat tal-potassju, assorbiment UV, eċċ.

Metalli: Il-metalli huma attributi ta 'materja prima ewlenija li jaffettwaw il-prestazzjoni tal-kultura taċ-ċelluli u l-kwalità ta' prodotti ta 'proteini terapewtiċi relatati. Ir-ram, il-manjeżju jaġixxu bħala kofatturi u reaġenti f'ħafna mogħdijiet metaboliċi, bħal tkabbir taċ-ċelluli, espressjoni ta 'proteini, glikoformi, u għalhekk jeħtieġu monitoraġġ elementali.

L-hawn fuq huma l-oġġetti tal-ittestjar fiżiku u kimiku tal-fabbrika taċ-ċelluli. Dan huwa biss aspett wieħed minn ħafna testijiet. Biex tiġi żgurata l-kwalità ġenerali tal-prodott, tinkludi wkoll ittestjar bijoloġiku, ittestjar tal-proċess, ittestjar tat-tkabbir taċ-ċelluli, assigurazzjoni taċ-ċelluli u tal-partiċelli u testijiet oħra.

The FAI climbed 5.9 percent year-on-year in the first 11 months of 2018, quickening from the 5.7-percent growth in Jan-Oct, the National Bureau of Statistics (NBS) said Friday in an online statement.

The key indicator of investment, dubbed a major growth driver, hit the bottom in August and has since started to rebound steadily.

In the face of emerging economic challenges home and abroad, China has stepped up efforts to stabilize investment, in particular rolling out measures to motivate private investors and channel funds into infrastructure.

Friday's data showed private investment, accounting for more than 60 percent of the total FAI, expanded by a brisk 8.7 percent.

NBS spokesperson Mao Shengyong said funds into weak economic links registered rapid increases as investment in environmental protection and agriculture jumped 42 percent and 12.5 percent respectively, much faster than the average.

In breakdown, investment in high-tech and equipment manufacturing remained vigorous with 16.1-percent and 11.6-percent increases respectively in the first 11 months. Infrastructure investment gained 3.7 percent, staying flat. Investment in property development rose 9.7 percent, also unchanged.