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1

Rate phenomena in the reaction of hydrogen sulfide with a zinc oxide-based sorbent

Bruce R. Palmer, Carmen Gutierrez, Marie-Beatrice Gidas, Abdallah Berrouk, Mena W.H. Gawargy

Journal:

Environmental Progress & Sustainable Energy

Year:

2011

Language:

english

File:

PDF, 386 KB

english, 2011

2

New spot-test for cyanide ion and cyanogen gas

S.K. Tobia, Y.A. Gawargious, M.F. El-Shahat

Journal:

Year:

1973

Language:

english

File:

PDF, 177 KB

english, 1973

3

Reply to Comment on Age-Dependent Deformation of the Optic Nerve Head and Peripapillary Retina by Horizontal Duction

Le, Alan, Chen, Jessica, Lesgart, Michael, Gawargious, Bola A., Suh, Soh Youn, Demer, Joseph L.

Journal:

American Journal of Ophthalmology

Year:

2020

File:

PDF, 124 KB

2020

4

Microdetermination of chlorine or bromine in highly halogenated organic compounds

W.I. Awad, Y.A. Gawargious, S.S.M. Hassan, N.E. Milad

Journal:

Analytica Chimica Acta

Year:

1966

Language:

english

File:

PDF, 554 KB

english, 1966

5

The simultaneous microdetermination of carbon, hydrogen and halogen in highly chlorinated or brominated organic compounds

Y.A. Gawargious, A.B. Farag

Journal:

Microchemical Journal

Year:

1969

Language:

english

File:

PDF, 527 KB

english, 1969

6

Iodometric microdetermination of phosphorus in organophosphorus compounds containing nitrogen, sulfur and halogens

Y.A. Gawargious, A.B. Farag

Journal:

Microchemical Journal

Year:

1971

Language:

english

File:

PDF, 651 KB

english, 1971

7

Indirect polarographic microdetermination of alkoxyl groups

Y.A. Gawargious, L.S. Boulos, B.N. Faltaoos

Journal:

Microchemical Journal

Year:

1977

Language:

english

File:

PDF, 471 KB

english, 1977

8

Micro and submicro lodometric determination of triphenylphosphine, triphenylarsine, and triphenylstibine by amplification reactions

Y.A. Gawargious, Amir Besada, M.E.M. Hassouna

Journal:

Microchemical Journal

Year:

1986

Language:

english

File:

PDF, 384 KB

english, 1986

9

Simultaneous microdetermination of carbon, hydrogen, and bismuth in organobismuth compounds

H.N.A. Hassan, M.E.M. Hassouna, Y.A. Gawargious

Journal:

Microchemical Journal

Year:

1988

Language:

english

File:

PDF, 268 KB

english, 1988

10

The determination of carbon and hydrogen in organic compounds containing metals and metalloids

Y.A. Gawargious, A.M.G. Macdonald

Journal:

Analytica Chimica Acta

Year:

1962

Language:

english

File:

PDF, 1.10 MB

english, 1962

11

Determination of carbon and hydrogen in silicon-containing compounds

Y.A. Gawargious, A.M.G. Macdonald

Journal:

Analytica Chimica Acta

Year:

1962

Language:

english

File:

PDF, 306 KB

english, 1962

12

nvestigations on tests for phosphate and silicate by the ring-oven method

Y.A. Gawargious, L.J. Ottendorfer, S.W. Bishara

Journal:

Analytica Chimica Acta

Year:

1966

Language:

english

File:

PDF, 370 KB

english, 1966

13

Qualitative analysis of some alloys and determination of copper and iron by the ring-oven method

S.K. Tobia, Y.A. Gawargious, M.F. El-Shahat

Journal:

Analytica Chimica Acta

Year:

1967

Language:

english

File:

PDF, 384 KB

english, 1967

14

Submicro methods for analysis of organic compounds : The determination of thiol groups

R. Belcher, Y.A. Gawargious, A.M.G. Macdonald

Journal:

Analytica Chimica Acta

Year:

1965

Language:

english

File:

PDF, 634 KB

english, 1965

15

Lanthanum nitrate as external absorbent in the microdetermination of carbon and hydrogen in fluoro and perfluoro compounds

Y. A. Gawargious, H. N. A. Hassan, M. E. M. Hassouna

Journal:

Microchimica Acta

Year:

1984

Language:

english

File:

PDF, 201 KB

english, 1984

16

Spectrophotometric microgram determination of copper in organic compounds by wet or oxygen flask combustion

Y. A. Gawargious, M. E. M. Hassouna, H. N. A. Hassan

Journal:

Microchimica Acta

Year:

1985

Language:

english

File:

PDF, 304 KB

english, 1985

17

Microdetermination of carbon and hydrogen in steroids

Y. A. Gawargious, A. B. Farag

Journal:

Microchimica Acta

Year:

1969

Language:

english

File:

PDF, 349 KB

english, 1969

18

Polarography as a tool in organic analysis. III

G. M. Habashy, Y. A. Gawargious, S. W. Bishara

Journal:

Microchimica Acta

Year:

1969

Language:

english

File:

PDF, 471 KB

english, 1969

19

Further studies on the use of the oxygen flask for the micro-determination of chlorine or bromine in some highly-halogenated organic compounds

W. I. Awad, Y. A. Gawargious, S. S. M. Hassan

Journal:

Microchimica Acta

Year:

1967

Language:

english

File:

PDF, 244 KB

english, 1967

20

Micro-determination of carbon and hydrogen in highly chlorinated or brominated organic compounds

W. I. Awad, Y. A. Gawargious, S. S. M. Hassan

Journal:

Microchimica Acta

Year:

1967

Language:

english

File:

PDF, 261 KB

english, 1967

21

Polarographic microdetermination of sulphur in organic compounds after oxygen flask combustion

Y. A. Gawargious, Amir Besada, B. N. Faltaoos

Journal:

Microchimica Acta

Year:

1976

Language:

english

File:

PDF, 298 KB

english, 1976

22

Determination of phosphorus and zinc in lubricating oil additives

Y. A. Gawargious, R. M. Habib, S. A. El-Mergawy

Journal:

Microchimica Acta

Year:

1975

Language:

english

File:

PDF, 391 KB

english, 1975

23

New methods for the indirect microdetermination of the thiol group by polarography, colorimetry, and atomic- absorption spectrophotometry

Y. A. Gawargious, L. S. Boulos, B. N. Faltaoos

Journal:

Microchimica Acta

Year:

1976

Language:

english

File:

PDF, 326 KB

english, 1976

24

Microdetermination ofα-amino-acids by direct titration with copper(II) sulphate solution

Y. A. Gawargious, Amir Besada, M. E. M. Hassouna

Journal:

Microchimica Acta

Year:

1974

Language:

english

File:

PDF, 258 KB

english, 1974

25

Polarography as a tool in organic analysis

Y. A. Gawargious, G. M. Habashy, S. W. Bishara

Journal:

Microchimica Acta

Year:

1968

Language:

english

File:

PDF, 417 KB

english, 1968

26

Polarography as a tool in organic analysis. Part II

Y. A. Gawargious, G. M. Habashy, S. W. Bishara

Journal:

Microchimica Acta

Year:

1968

Language:

english

File:

PDF, 453 KB

english, 1968

27

Copper(II)-neocuproine as colour reagent for some biologically active thiols: Spectrophotometric determination of cysteine, penicillamine, glutathione, and 6-mercaptopurine

Amir Besada, Nabil B. Tadros, Yousseff A. Gawargious

Journal:

Microchimica Acta

Year:

1989

Language:

english

File:

PDF, 229 KB

english, 1989

28

New external reagents for the simultaneous microdetermination of carbon, hydrogen and mercury

Youssef A. Gawargious, Hassan N. A. Hassan, Manal S. Kamel

Journal:

Microchimica Acta

Year:

1991

Language:

english

File:

PDF, 387 KB

english, 1991

29

Micro determination of α-amino-acids through chelation with copper and titration with EDTA

Y. A. Gawargious, Amir Besada, M. E. M. Hassouna

Journal:

Microchimica Acta

Year:

1974

Language:

english

File:

PDF, 227 KB

english, 1974

30

Micro and submicro determination of cyanide and sulphite with N-bromosuccinimide

Amir Besada, Y. A. Gawargious, B. N. Faltaoos, M. F. El-Shahat

Journal:

Microchimica Acta

Year:

1983

Language:

english

File:

PDF, 204 KB

english, 1983

31

Simultaneous microdetermination of carbon, hydrogen and lead in organolead compounds

Hassan N. A. Hassan, Mohamed E. M. Hassouna, Youssef A. Gawargious

Journal:

Microchimica Acta

Year:

1992

Language:

english

File:

PDF, 210 KB

english, 1992

32

Iodometric microdetermination of phosphorus in organic compounds

Y.A. Gawargious, A.B. Farag

Journal:

Microchemical Journal

Year:

1971

Language:

english

File:

PDF, 480 KB

english, 1971

33

Studies and microdetermination of some organic sulfur functions by reduction with titanium(III) sulfate solution

Youssef A. Gawargious

Journal:

Microchemical Journal

Year:

1971

Language:

english

File:

PDF, 666 KB

english, 1971

34

Microdetermination of α-amino acids by colorimetry and atomic absorption spectrophotometry

Y.A. Gawargious, Amir Besada, M.E.M. Hassouna

Journal:

Microchemical Journal

Year:

1977

Language:

english

File:

PDF, 446 KB

english, 1977

35

oxidmetric titration of triphenyl derivatives of phosphorus, arsenic, antimony and bismuth with N-bromosuccinimide

Y.A. Gawargious, M.E.M. Hassouna, H.N.A. Hassan

Journal:

Analytica Chimica Acta

Year:

1987

Language:

english

File:

PDF, 259 KB

english, 1987

36

A simple spectrophotometric method for the determination of copper based on the formation of molybdenum blue

S.K. Tobia, Y.A. Gawargious, M.F. El-Shahat

Journal:

Analytica Chimica Acta

Year:

1967

Language:

english

File:

PDF, 165 KB

english, 1967

37

Identification and semiquantitative estimation of phosphate, silicate, arsenate and germanate by the ring-oven method

S.K. Tobia, Y.A. Gawargious, M.F. El-Shahat

Journal:

Analytica Chimica Acta

Year:

1973

Language:

english

File:

PDF, 452 KB

english, 1973

38

Determination of Traces Of Bismuth in Water with Polyurethane Foak Thin-Layer Spectrophotometry

Gawargious, Y. A., Abbas, E. N., Hassan, H. N. A.

Journal:

Analytical Letters

Year:

1988

Language:

english

File:

PDF, 280 KB

english, 1988

39

Micro and submicro iodometric determination of thiosulphate by two different amplification methods

S. K. Tobia, Y. A. Gawargious, Amir Besada, S. Y. Kareem

Journal:

Analytical and Bioanalytical Chemistry

Year:

1975

Language:

english

File:

PDF, 91 KB

english, 1975

40

Polarography as a tool in organic analysis

Y. A. Gawargious, S. W. Bishara

Journal:

Analytical and Bioanalytical Chemistry

Year:

1969

Language:

english

File:

PDF, 355 KB

english, 1969

41

Microdetermination of arsenale and arsenite ions by using an amplification reaction with iodate resp. Iodine

S. K. Tobia, Y. A. Gawargious, M. F. El-Shahat

Journal:

Analytical and Bioanalytical Chemistry

Year:

1973

Language:

english

File:

PDF, 146 KB

english, 1973

42

Microdetermination of the amine oxide group in organic compounds by reduction with titanium(III)

Y. A. Gawargious, M. R. F. Ashworth

Journal:

Analytical and Bioanalytical Chemistry

Year:

1971

Language:

english

File:

PDF, 294 KB

english, 1971

43

A simplified sampling technique for use with the Weisz ring oven: Application to qualitative analysis of some gold and silver alloys

L.J. Ottendorfer, Y.A. Gawargious, S.S.M. Hassan

Journal:

Year:

1966

Language:

english

File:

PDF, 364 KB

english, 1966

44

Microdetermination of the azide group in organic compounds

W.I. Awad, Y.A. Gawargious, S.S.M. Hassan

Journal:

Year:

1967

Language:

english

File:

PDF, 493 KB

english, 1967

45

Microdetermination of carbon and hydrogen in triterpenoids

Y.A. Gawargious, A.B. Farag

Journal:

Year:

1969

Language:

english

File:

PDF, 295 KB

english, 1969

46

Iodometric microdetermination of sulphur in organic compounds by an amplification reaction

Y.A. Gawargious, A.B. Farag

Journal:

Year:

1972

Language:

english

File:

PDF, 410 KB

english, 1972

47

Iodometric submicro determination of α-amino-alcohols by an amplification reaction

Amir Besada, Y.A. Gawargious

Journal:

Year:

1974

Language:

english

File:

PDF, 421 KB

english, 1974

48

Iodometric microdetermination of hydrazines by amplification reactions

Y.A. Gawargious, Amir Besada

Journal:

Year:

1975

Language:

english

File:

PDF, 305 KB

english, 1975

49

Micro and submicro iodometric determination of arsenite and sulphite ions by amplification reactions

Amir Besada, Y.A. Gawargious, S.Y. Kareem

Journal:

Year:

1976

Language:

english

File:

PDF, 338 KB

english, 1976

50

New iodometric methods for the microdetermination of arsenic in organic compounds

Y.A. Gawargious, L.S. Boulos, B.N. Faltaoos

Journal:

Year:

1976

Language:

english

File:

PDF, 391 KB

english, 1976

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