| عنوان فارسی مقاله: | کاربرد پذیری استخراج فاز جامد برای تعیین اسپکتروفوتومتری طلا در نمونه های آب، سنگ های جواهر و کانی ها |
| عنوان انگلیسی مقاله: | Utility of solid phase extraction for spectrophotometric determination of gold in water, jewel and ore samples |
چکیده
1. مقدمه
2. بخش آزمایشگاهی
2.1. دستگاه ها
2.2. واکنشگرها
2.3. روش کلی
2.4. تعیین طلا در سنگ معدن
2.5. پیش عملیات و تعیین طلا در نمونه های سنگ گرانبها
3. نتایج و بحث
3.1. طیف جذبی
3.2 . اثر اسیدیته
3.3. اثر سورفکتانت ها
3.4. اثر غلظت DCHNAQ
3.5. پایداری سیستم رنگزا
3.6. استخراج فاز جامد
3.7. منحنی کالیبراسیون و حساسیت
3.8. نسبت استوکیومتری
3.9. تداخل
3.10. کاربردهای آنالیتیکی
4. نتیجه گیری
کلکمات کلیدی :
PDF]Solid phase extraction and a spectrophotometric method for the ... www.shd.org.rs/JSCS/Vol74/No10/12_4299_3907.pdf by ZJIE HUANG - Cited by 3 - Related articles Solid phase extraction and a spectrophotometric method for the determination of trace amounts of gold with 4-rhodanineazo benzoic acid. ZHANG JIE HUANG* ... Utility of solid phase extraction for spectrophotometric determination of ... europepmc.org/abstract/med/20884285 by AS Amin - 2010 - Cited by 21 - Related articles Abstract: A highly sensitive, selective and rapid method for the determination μg ... Utility of solid phase extraction for spectrophotometric determination of gold in ... [PDF]Study on Solid Phase Extraction and Spectrophotometric ... www.asianjournalofchemistry.co.in/User/ViewFreeArticle.aspx?ArticleID=22_1_8 Study on Solid Phase Extraction and Spectrophotometric. Determination of Gold with 5-(2-Hydroxy-4-sulfo-5- chlorophenolazo)thiorhodmine as Chromogenic ... Spectrophotometric Determination of Gold in Water and Ore with 2 ... www.tandfonline.com/doi/abs/10.1080/00032710500536103 by Z Chen - 2006 - Cited by 23 - Related articles A high sensitive, selective, and rapid method for the determination of gold based on the rapid reaction of gold with CNTR and the solid phase extraction of the ... Utility of solid phase extraction for spectrophotometric determination of ... https://www.researchgate.net/.../47155957_Utility_of_solid_phase_extraction_for_spectr... Utility of solid phase extraction for spectrophotometric determination of gold in water, jewel and ore samples on ResearchGate, the professional network for ... [PDF]Solid Phase Extraction and Spectrophotometric Determination of Gold ... www.ajol.info/index.php/sajc/article/viewFile/122985/112525 by Y Ma - 2005 - Cited by 8 - Related articles Apr 15, 2005 - This method was applied to the determination of gold with good results. KEYWORDS. Gold, solid phase extraction, spectrophotometry, ...