Nghien cuu che tqo mang long chpn Ipc ion nitrat khdo sdt ede dac tinh cua dien cue nhu dp doc dien cue, khoang tuyen tinh vd he so chpn Ipc ion doi vai ede anion gay

Một phần của tài liệu Nghiên cứu chế tạo hệ thống phân tích dòng chảy xách tay sử dụng các điện cực chọn lọc ion làm Detector xác định các ion chứa Nitơ có trong nước thải Phú Dưỡng (Trang 27)

nhu dp doc dien cue, khoang tuyen tinh vd he so chpn Ipc ion doi vai ede anion gay anh huang tai qua trinh phdn tich cua dien cue

2. Khdo sdt cdc dieu kien lam viec cua dien cue trong dong chdy ve ede yeu to nhu thanh phdn, nong dp, pH vd toe dp eita dong chdỵ phdn, nong dp, pH vd toe dp eita dong chdỵ

3. Chétqo bp tham tich khi tren ca so cdc vat lieu trong nuac diing két hap vai he FIẠ phuc vu cho qua trinh phdn tich ion nirit. phuc vu cho qua trinh phdn tich ion nirit.

4. Tren ca sa he FIA-ISE chpn Ipc ion nitrat. da khdo sdt cdc dieu kien chuyen hod NO2 -^ NOx -^ NÔ thong qua qua trinh trung gian chuyen hod thanh NOx. -^ NOx -^ NÔ thong qua qua trinh trung gian chuyen hod thanh NOx.

5. Che tqo duac dien cue chon loc ion amoni mang Idnq tren af so ionophore nonactin/monactin nonactin/monactin

6. Khdo sdt cdc dieu kien lam viec cua dien cue amoni trong he FIA ket hap vZ/i ho (ham tich khi (dong chuyen hod NH/ -^ NHj Id dung dich NaOH, pH=I2: dong chuyen tich khi (dong chuyen hod NH/ -^ NHj Id dung dich NaOH, pH=I2: dong chuyen hod NHj-^ NH/ id dem Tns pH = 7.2) de tang dp chon loc ciia phep phdn tich. tir do ma rpng khd nang dp dung eiia dien cue eho xdc dinh ion amoni trong nuac thdị Dien cue lam vice tuyen tinh trong khodng tic W' den 10'^ moll I NHA ^'<^^ do doc Id 53.2 mVldec

7. Trong cdc loqi phuang phdp phdn tich ihi phuang phdp su dung cue chon Ipc ion Id dan gidn nhat, nhanh. nhay vd chinh xdc caọ Tren ea sa ket hap vai k-y thuat FIA vd dan gidn nhat, nhanh. nhay vd chinh xdc caọ Tren ea sa ket hap vai k-y thuat FIA vd bp tham tich khi cho phep tang dp chpn cdc phep do thu nghiem cho mot so mdu thuc te da duac tien hanh vd cho kei qiid đng tin cay vd nil ngdn thai gian phdn tich.

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Being ziir Bestimmungvon Nitrit und Nitrat in Lenhensmitteln. Deusche Lebensmittel - Rundschau / 79. Jalirq ' Heft II i 1983.

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An intergraie Reduction method for the Determination rfUrca as Ammoni in Fresh water samples,

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[12f Heung Lark Lee and Mark Ẹ MeyerHoff

(Department of Chemistry, University of Michigan, Ann Arbor. USA).

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[13] Toshinico Inato, takeshi Yoshizuka and Nobuhiko Ishibashị

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Elsevier Science Publishers B. V., Amsterdam. [17] Glenn B. Martin and Mark Ẹ MeyerHoff

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[22] Stadard Method for the Determination of Water and Waste Water, Seventeenth Edition-1989.

ROYAL AUSTRALIAN CHEMICAL INSTITUTE ANALYTICAL CHEMISTRY DIVISION ANALYTICAL CHEMISTRY DIVISION

PROCEEDINGS OF THE OF THE

13TH AUSTRALIAN S\TVIPOSIUM ON ON

ANALYTICAL CHEMISTRY

INITIA TIVES IN QUALITí SOL UTIONS

Compiled by David Dundas and Brian Salter-Duke

DARWTN, NORTHERN TERRITORY AUSTRALIA AUSTRALIA

9- 14 JULY 1995 ISBN 0 909589 84 4 ISBN 0 909589 84 4

Analysis of Laundering Procedures for Cotton Sheets by Drift Spectroscopy and Che mo metrics

Shona Stewart, Serge Kokot and Gary Golding AS38 Chocolate Flavour - A Chemometrics Interpretation

Ngoc Bich Pham, Serge Kokot, Mark Selbỵ Keith Douglas, John Aston and Camala Holm AS39 An Analysis of Oxidised Wool Fabric using FT-Raman Spectroscopy and Chemometrics.

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Một phần của tài liệu Nghiên cứu chế tạo hệ thống phân tích dòng chảy xách tay sử dụng các điện cực chọn lọc ion làm Detector xác định các ion chứa Nitơ có trong nước thải Phú Dưỡng (Trang 27)