Аннотация
Tabiiy suvlarning qattiqligi inson va sanoat faoliyati uchun muhim omillardan biridir. Suvning qattiqligi asosan kalsiy va magniy ionlari miqdoriga bog‘liq bo‘lib, uning oshishi texnologik jarayonlarda, uy-ro‘zg‘or va sanoat uskunalarida muammolar keltirib chiqaradi. Ushbu maqolada tabiiy suvlarning qattiqligini aniqlash usullari, jumladan titrimetrik, kompleksonometrik va boshqa kimyoviy metodlar tahlil qilinadi. Shuningdek, suvni yumshatishning kimyoviy usullari – soda, kaliy permanganat, ion almashinuvi va boshqa texnologik yechimlar batafsil o‘rganilgan. Maqolada suv qattiqligini kamaytirishdagi samaradorlik, atrof-muhitga ta’siri va iqtisodiy jihatlar ham ko‘rib chiqiladi. Ushbu tadqiqot suv resurslarini toza va foydali holatda saqlash, sanoat jarayonlarining samaradorligini oshirish va ekologik xavfsizlikni ta’minlashga qaratilgan.
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