Hard coatings based on thermal spray and laser cladding (2009)
Khanna, A.S., Kumari, S., Kanungo, S., Gasser, A.
Thermal spray and laser cladding have been used to develop hard coatings. HVOF and laser glazing techniques were used to form hard and corrosion resistant coatings, using WC/Co, impregnated in Ni-Cr...
Iron and copper recovery/removal from industrial wastes: A review (2009)
Agrawal, A, Kumari, S, Sahu, K K
Surface finishing of steel sheets and strips for the removal of iron oxide scale generates a huge amount of waste sulfate/chloride pickle liquor. Similarly large quantity of bleed stream is generated...
Agrawal, A, Manoj, M K, Kumari, S, Bagchi, D, Kumar, Vinay, Pandey, B D
Bleed stream from electro refining step of copper smelter was processed to recover the metals as high value products such as copper and nickel powders or salts. The process consists of partial...
Liquid–liquid extraction of sulphuric acid from zinc bleed stream (2008)
Agrawal, A, Kumari, S, Sahu, K K
Recovery of both sulfuric acid and zinc from the spent zinc bleed stream(SZBS) generated during the electrowinning of zinc in the zinc refineries using tris-(2-ethylhexyl) amine (TEHA) dissolved in...
Agrawal, A, Bagchi, D, Kumari, S, Kumar, Vinay
When nickel concentration increases in the copper sulphate electrolyte during electrolysis, it starts electrodepositing on the copper cathode thereby affecting the purity of the copper. In order to...
Agrawal, A, Kumari, S, Ray, B C, Sahu, K K
The extraction of sulphuric acid from the actual solutions generated during the process of pickling of steel from a local tube company dealing with the processing of iron and steel tubes using...
Agrawal, A, Kumari, S, Bagchi, D, Kumar, Vinay, Pandey, B D
Copper bleed solution generated from an Indian Copper smelter contains high amount of copper and nickel along with several impurities. Attempts have been made to develop a new process for the...
Agrawal, A, Kumari, S, Bagchi, D, Kumar, Vinay, Pandey, B D
A bench scale investigation on the hydrogen reduction of a highly acidic copper bleed solution to produce high purity copper powder is discussed in this paper. A titanium lined autoclave of 1 L...
Jha, K.N., Salicioni, A.M., Arcelay, E., Chertihin, O., Kumari, S., Herr, J.C., ...
To become fertilization competent, mammalian sperm undergo changes in the female reproductive tract termed capacitation. Capacitation correlates with an increase in tyrosine phosphorylation; however,...
Jha, K.N., Salicioni, A.M., Arcelay, E., Chertihin, O., Kumari, S., Herr, J.C., ...
To become fertilization competent, mammalian sperm undergo changes in the female reproductive tract termed capacitation. Capacitation correlates with an increase in tyrosine phosphorylation; however,...
Celiac disease presenting as iron-deficiency anemia in northern India. (2001)
Varma, S, Malhotra, P, Kochhar, R, Varma, N, Kumari, S, Jain, S
Paterson-Kelly syndrome and celiac disease--a rare combination. (2000)
Malhotra, P, Kochhar, R, Varma, N, Kumari, S, Jain, S, Varma, S
Chattopadhya, D., Aggarwal, R., Prakash, C., Sen, S., Kumari, S.
Association of serological markers for various sexually transmitted diseases (STDs) with Human Immunodeficiency Virus type 1 (HIV-1) infection among heterosexually promiscuous blood donors is well...
Subacute Sclerosing Panencephalitis in Delhi (1994)
Khare, S., Kumari, S., Verghese, T.
Between 1989 and 1992 (to October), 65 patients of subacute sclerosing panencephalitis were referred to the Virology Laboratory of the National Institute of Communicable Diseases, Delhi, from the...
Chattopadhya, D., Chatterjee, R., Anand, V. K., Kumari, S., Patwari, A. K.
A study of 131 children below 5 years of age seeking hospitalization due to lower respiratory tract infections (LRTI), comprising 56 cases of bronchiolitis, 61 cases of bronchopneumonia, and 14 cases...
Kumari, S, Tishel, R, Eisenbach, M, Wolfe, A J
Acetyl coenzyme A synthetase (Acs) activates acetate to acetyl coenzyme A through an acetyladenylate intermediate; two other enzymes, acetate kinase (Ack) and phosphotransacetylase (Pta), activate...
King, C L, Kumaraswami, V, Poindexter, R W, Kumari, S, Jayaraman, K, Alling, D W, ...
To explore the mechanisms of antigen-specific immune unresponsiveness seen in microfilaremic patients with bancroftian filariasis, T and B cell precursor frequency analysis was performed using PBMC...
Chattopadhya, D., Riley, L. W., Kumari, S.
In 1989-90 a study was carried out in Delhi of the risk behaviours and epidemiological characteristics exhibited by 15 paid blood donors who were positive for human immunodeficiency (HIV) virus and...