LABAT’93, 07-11.06.1993, Varna, Bulgaria

A lead-acid battery for the new millennium
R.NELSON, ILZRO, Research Triangle Park, USA

PbO2 ELECTRODE SYSTEMS

Methods for suppression of the premature capacity loss (PCL) based on the gel-crystal concept for PbO2
D.PAVLOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Phenomena of premature capacity loss in lead-acid batteries with antimony-free grids during cycling under constant-voltage-charging conditions
H.DIETZ, H.NIEPRASCHK, K.WIESENER, Dresden University of Technology, Institute of Physical Chemistry and Electrochemistry, D-8027 Dresden, Germany
J.GARCHE, Center for Solar Energy and Hydrogen Research, Energy Storage, D-7900 Ulm, Germany
J.BAUER, V.B.Autobatterien GmbH, D-3000 Hannover, Germany

Influence of recharging potential and acid concentration on discharge behaviour of PbO2 electrodes
E.MEISSNER, Varta Batterie AG, R & D Centre, D-6233 Kelkheim, Germany

On the aggregate of spheres model theoretical considerations
A.WINSEL, Varta Batterie AG, R & D Centre, D-6233 Kelkheim, Germany
E.BASHTAVELOVA, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

PbO2 -active mass as an electrocrystalline network
E.BASHTAVELOVA, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria
A.WINSEL, Univesity of Kassel FB-18, 3500 Kassel, Germany

Possibilities to reduce/avoid the passivation of the positive electrode of the lead-acid battery
J.GARCHE, H.DOERING, Center for Solar Energy and Hydrogen Research, Energy Storage, D-89081 Ulm, Germany

Premature capacity loss of pure lead positive plate. An example of preferential discharge in the near grid region
M.DIMITROV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

New data on the energetic coefficient of the positive plate of lead-acid batteries
C.D'ALKAINE, Federal University of Sao Carlos, Department of Chemistry, 13565 Sao Carlos, Brazil

Resistance measurements of the grid/active mass interface
M.CALABEK, Technical University, Dept. of Electrotechnology, 662 09 Brno, Czech Republic
K.MICKA, Heyrovsky Institute of Physical Chemistry and Electrochemistry, 182 23 Prague 8, Czech Republic

LEAD ALLOYS AND THEIR ANODIC OXIDATION

New aspects of the solid phase equilibria in the ternary (Pb, Sn, Ca) system, for xca < 25 at.%
J.HERTZ, C.FORNASIERI, J.P.HILGER, M.NOTIN, Universite de Nancy I, Laboratoire de Thermodynamique Metallurgique, 54506 Vandoeuvre-les-Nancy, France

Developments in lead alloys for lead-acid batteries
J.B.SEE, Pasminco Research Centre, Product Development, Boolaroo 2284, New Castle, N.S.W. Australia

Corrosion in open-circuit of lead alloys positive grids
H.BREQUEL, J.P.HILGER, J.STEINMETZ, J.HERTZ, Universite de Nancy I, BP 239, 54506 Vandoeuvre-les-Nancy Cedex, France

Experimental study on the model of alkalization of the PbSO4 anodic layer
HANG HU, Qingdao University, Department of Chemistry, Qingdao 266071, China

Kinetics and mechanism of the lead electrode reactions
J.R.VILCHE, INIFTA, Corrosion section, 1900 La Plata, Argentina

Anodic behaviour of lead in sulfuric acid solution: influence of the antimony content
R.BABIC, M.METIKOS-HUKOVIC, University of Zagreb, Faculty of Chemical Engineering and Technology, Institute of Electrochemistry, 41000 Zagreb, Croatia
S.BRINIC, Z.GRUBAC, University of Split, Faculty of Technology, 58000 Split, Croatia

Influence of Sb on the amorphization of the corrosion layer
B.MONAHOV, D.PAVLOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Property of lead alloy with over-low antimony
L.S.YANG, Z.Q.SHAN, C.Y.YANG, Y.W.ZHOU, Tianjin University, Dept. of Applied Chemistry, Tianjin 300072, China

Anodic behaviour of Pb-Sn alloys in H2SO4 solutions
M.BOJINOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria
K.SALMI, G.SUNDHOLM, Helsinki University of Technology, Dept. of Physical Chemistry, SF-02150 Espoo, Finland

Catalytic effect of bi on the formation of lead (IV) oxides on Pb-Bi alloys in H2SO4 solutions
M.BOJINOV, D.PAVLOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Joining of lead-antimony and lead-calcium alloy lugs by a laboratory cast-on-strap joining process
Z.W.CHEN, J.B.SEE, Pasminco Research Centre, Product Development, Boolaroo 2284, New Castle, N.S.W. Australia
W.F.GILLIAN, Pasminco Metals, The Broken Hill Associated Smelters Pty. Ltd., Sales Office, Melbourne, Vic. 3000, Australia

The lead alloys for the maintenance-free and sealed lead-acid batteries
C.RONGLONG, Chongqing Institute of Storage Batteries, Chongqing 630054, China

VALVE-REGULATED BATTERIES.
BATTERY CHARGE, DISCHARGE AND TESTING

Valve regulated lead-acid batteries. Systems, properties and application
H.TUPHORN, Accumulatorenfabrik Sonnenschein GmbH, D-6470 Budingen, Germany

Ten minutes rechargeable valve regulated lead-acid battery even after deeply discharged and stood
T.YAZAKU, Y.EHARA, K.ASAI, J.TAKAHASHI, Japan Storage Battery Co.,Ltd., Small Battery Division, Kyoto 601, Japan
K.MATSUMOTO, S.KUBOTANI, AIWA Co., Ltd., Technical Headquarters, Saitama, Japan

Evaluating the state of health of lead-acid flooded and valve-regulated batteries: a comparison of conductance testing vs. traditional methods
D.O.FEDER, Electrochemical Energy Storage Systems, Inc., Madison, NJ 07940, USA
M.J.HLAVAC, Midtronics, Inc., Willowbrook, IL 60521, USA
W.KOSTER, Midtronics, Inc., 3502 HB Utrecht, The Netherlands

Influence of acid-stratification on charge, discharge and self-discharge in lead-acid batteries (model type)
A.PREUSSE, H.DIETZ, K.WIESENER, Dresden University of Technology, Institute of Physical Chemistry and Electrochemistry, D-8027 Dresden, Germany

Electrolyte stratification in lead-acid batteries: effect of grid Sb and relationship to capacity loss
L.APATEANU, A.F.HOLLENKAMP, M.J.KOOP, CSIRO, Division of Mineral Products, Port Melbourne, Vic. 3207, Australia

Pulse charging recombinant lead-acid batteries with variable frequency tied to the state of charge
D.K.NOWAK, University of Alabama in Huntsville, Johnson Research Center, Huntsville, AL 35399, USA

The composite character of the discharge capacity of the lead-acid cell
N.F.COMPAGNONE, Societa Industriale Accumulator (SINAC), R & D Department, 24058 Romano di Lombardi (BG), Italy

Impedance behaviour of the positive plate of lead-acid battery during the first cycle
Z.STOYNOV, T.KOSEV, B.STOYNOVA, V.KANTCHEV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Impedance behaviour of the positive plate during formation
T.KOSEV, S.RUEVSKI, B.STOYNOVA, V.KANTCHEV, Z.STOYNOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Fast charging of lead-acid batteries
D.CALASANZIO, FIAMM S.p.A., R & D Laboratory, 36075 Montecchio Maggior, Italy
M.MAJA, P.SPINELLI, Polytechnical University of Turin, 10129 Turin, Italy

BTS600 a new approach for battery testing
R.KIESSLING, Digatron Industrie-Elektronik GmbH, D-5100 Aachen, Germany

Driving cycle testing of EV batteries and EV systems
D.D.BRANDT, Bitrode Corporation, Fenton, Missouri 63026, USA

A programmable power source for the investigation and testing of batteries
S.GISHIN, Technical University, Dept. of El. Apparatus, Sofia 1156, Bulgaria

BATTERY TECHNOLOGY

Performance characteristics of lead oxides in pasted lead-acid battery electrodes
S.E.AFIFI, A.E.SABA, A.Y.SHENOUDA, Central Metallurgical R & D Institute, Electrometallurgy Lab., Cairo, Egypt

Processes during the production of lead-acid battery positive plates from 4PbO.PbSO4 pastes
J.VILHUNEN, Neste Oy, Scientific Services, Analytical Research, SF-06191 Porvoo, Finland
J.TUMMAVUORI, University of Jyvaskyla, Department of Chemistry, SF-40351 Jyvaskyla, Finland

Influence of the electrode paste composition on the characteristics of the active mass
Y.V.KAMENEV, Accumulator Institute "Istochnik", 197376 St.Petersburg, Russia

Influence of the current-carrying agents on the positive plate formation
Y.V.KAMENEV, V.N.LEONOV, Accumulator Institute "Istochnik", 197376 St.Petersburg, Russia

The influence of a rest period during anodic formation on the electrochemical behaviour of the positive electrode
J.GARCHE, Center for Solar Energy and Hydrogen Research, Energy Storage, D-7900 Ulm, Germany
H.DIETZ, U.MOLLER, H.NIEPRASCHK, K.WIESENER, Dresden University of Technology, Institute of Physical Chemistry and Electrochemistry, D-8027 Dresden, Germany

Energy consumption at lead-acid battery plates formation
G.PAPAZOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

The processes in the positive plates during pickling before formation
D.PAVLOV, S.RUEVSKI, T.ROGACHEV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Wrapping technology for gas-recombination batteries
A.SCHWETZ, Elbak Batteriewerke GmbH, Machinery Division, A-8055 Graz, Austria

Influence of the expander structure on the performance of the lead-acid battery negative plate
S.GANCHEVA, D.PAVLOV, Central Laboratory of Electrochemical Power Sources, Sofia 1040, Bulgaria

Pasting with hydraulic power
D.MELNIK, MAC Engineering and Equipment Company. Inc., Benton Harbor, MI 49022, USA

Investigations on the corrosion behaviour of Pb-Ag-Sn alloy under the influence of A.C. superimposition
R.VIJAYAVALLI, Central Electrochemical Research Institute, Karaikudi 623 006, Tamilnadu, India

MODELS

A simplifies model for the lead-acid battery
P.EKDUNGE, The Royal Institute of Technology, Dept.Applied Electrochemistry, S-100 44 Stockholm 70, Sweden

Mathematical modelling and model validation for the lead-acid cell
J.LANDFORS, D.SIMONSSON, A.SOKIRKO, The Royal Institute of Technology, Dept. Applied Electrochemistry, S-100 44 Stockholm 70, Sweden

Modeling and optimization of the lead-acid battery characteristics
V.K.LUZHIN, Moscow Power Engineering Institute, Dept. Chemistry, 105835 Moscow, Russia

Simulation of the photoelectric plants with use of the lead-acid battery as an energy storage
V.K.LUZHIN, Moscow Power Engineering Institute, Dept. Chemistry, 105835 Moscow, Russia

Automatic device for standard porometry
Y.M.VOLFKOVICH, I.A.BLINOV, V.E.SOSENKIN, V.S.BAGOTZKY, V.E.KAZARINOV, A.N.Frumkin Institute of Electrochemistry, 117071 Moscow, Russia
E.E.KATALEVSKI, Joint Venture "Vladisart", Vladimir, Russia

BATTERIES

Optimization of active material composition vor valve regulated laed-acid batteries
J.KWASNIK, J.D.MILEWSKI, T.PUKACKA, B.SZCZESNIAK, Central Laboratory of Batteries and Cells, 61-362 Poznan, Poland

Recent progress of sealed lead-acid batteries and their competitive batteries for various applications in Japan
A.KOZAWA, H.OGAWA, IBA Inc., 451 Nagoya, Japan

The application of a lead-acid/nickel-iron dual battery hybrid in a photovoltaic system
J.GARCHE, Center for Solar Energy and Hydrogen Research, Energy Storage, D-7900 Ulm, Germany
P.ADELMANN, Technical University, D-7900 Ulm, Germany

SEPARATORS

Polypropylene material for separators
C.KROGMANN, Shell Chemie, Koln GmbH, D-5047 Wesseling, Germany

SLI battery failure mode analysis PE envelope vs. cellulosic leaf-type separator
S.REISER, Grace GmbH, Battery Separator Technical Center, D-2000 Norderstedt, Germany

Development of a new battery separator for enhanced electrochemical properties
S.L.PAIK, Amerace, Microporous Products, Inc., Piney Flats, TN 37686, USA

Nonwoven materials for lead-acid batteries
F.STEFFENS, Consulting Services, Oree 28, CH-2000 Neuchatel, Switzerland

The basis of the technology of waste and battery scrap processing
A.RUSIN, B.MASEVICH, L.KHEGAI, Accumulator Institute "Istochnik", Lead-Acid Battery Department, 197137 St.Petersburg, Russia


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