Warqad-sameynta waxay soo saartaa alkali sulfide, soodhaha caustic iyo alkalis kale inta lagu jiro habka wax-karinta iyo karinta.Xeryahooda Sulfur sida H2S, methyl mercaptan, dimethyl mercaptan, iyo gaasaska kale ee daxalka ayaa sidoo kale la abuuraa inta lagu guda jiro tubbada, iyo gaasta koloriinta ayaa sidoo kale la dhaliyaa inta lagu jiro bleaching.Aagga warshadu waxay isticmaashaa 120,000 mitir oo laba jibbaaran oo ah xaashi bir ah oo koronto ah, taas oo inta badan loo isticmaalo xayndaabka ka-hortagga daxalka ee dibadda ee saqafka iyo dahaarka taawarada.
Alaabooyinka cusub ee ay baadhay oo ay soo saartay shirkadeena - xaashida birta dahaarka leh ayaa si weyn loogu isticmaalaa birta, salinization, bacriminta, daabacaadda iyo midabaynta, warshadaha kiimikada, ceramics, electroplating, tuurista, chlor-alkali, biraha aan birta ahayn iyo warshadaha kale.In badan oo si ballaaran looga isticmaalo isgaarsiinta warshadaha tayada sare leh iyo warshadaha millatariga.
Waxaan dammaanad qaadeynaa in sanadaha waara ay ka badan yihiin toban sano xaashida birta dahaarka leh ee korontada.