- No.1Siv ua tus sawv cev cov neeg sawv cev hauv daim ntawv lag luam los txhim kho cov dej tsis kam thiab tiv thaiv kev siv tshuaj. Ua raws li ib tug precipitant rau cov ntaub ntawv xws li rosin thiab siv quav tawm;
- No.2Siv los ua cov flocculant hauv dej haus, dej muaj, thiab kho kev lag luam pov tseg. Ntxiv Aluminium Sulfate mus rau dej tuaj yeem tsim cov zaub mov gelroinous flocs uas tuaj yeem tsim cov xim thiab lwm cov xim thiab saj ntawm cov dej haus;
- NO3Siv los ua lub tshuab ntsuas phoo, tseem ua haujlwm ua ib qho kev kub ceev, xim-kho tus neeg sawv cev, thiab muab tub lim. Siv hauv cov tshuaj pleev ib ce ua cov khoom siv raw rau cov khoom siv antiperspirant (astringent);
- No.4Hauv kev lag luam hluav taws kub-sib ntaus, cov ntaub ntawv ua npuas dej tua hluav taws nrog cov dej qab zib thiab cov neeg sawv cev ua npuas dej;
- No.5Kev tshawb nrhiav cov reagent, mordant, tanning tus neeg sawv cev, roj nplua mias tus neeg sawv cev, cov tshuaj pov tseg ntoo;
- No.6Stabilizer rau pasteurized albumin (suav nrog kua lossis khov tag nrho cov qe, qe dawb, lossis yolks);
- No.7Tuaj yeem siv ua cov khoom siv raw rau kev tsim hluavtaws cov hluavtaws thiab qib ammonium alum, thiab lwm yam aluminium;
- Tsis muaj .8Hauv kev lag luam Dow, ua raws li kev ua ntej nyob rau hauv kev tsim cov cholue daj thiab xim kuj ua rau xim xim-kho thiab sau tus neeg sawv cev;
- No.9Siv los ua cov neeg sawv cev muaj txiaj ntsig zoo rau cov tsiaj cov kua nplaum, thiab tuaj yeem txhim kho viscosity ntawm cov tsiaj kua nplaum. Tus neeg sawv cev cev rau urea-formaldehyde cov nplaum, nrog kev kho nrawm nrawm hauv 20% kev daws teeb meem. Kuj tseem siv rau decolourising thiab deodorising peproleum.
