A new electrolyte formulation for low cost cycling lead acid batteries pps

... of low cost batteries for cycling applications in solar home systems which need improved low cost batteries to increase installa- tion reliability and performance. A new patented acid formulation, ... the analysis are reported in Table 1.  Colloidal silica at 2, 4 and 6% plays a beneficial role for capacity evolution (Fig. 2) and acid stratification. The chemical...

Ngày tải lên: 05/07/2014, 20:21

... Introduction Flooded lead- acid batteries are now extensively used in automotive as well as in many traction and stationary appli- cations, due to their lower cost when compared to valve regu- lated lead acid ... E-19200 Azuqueca de Henares, Spain Received 11 February 2005; accepted 15 July 2005 Available online 19 September 2005 Abstract For decades, valve regulated lead acid...

Ngày tải lên: 05/07/2014, 20:21

... longer than a typical battery life. 2. Organics and lead morphology In the early days of lead acid batteries, wood veneers were widely used as separator material. At that time, no acid- stable synthetics ... needs of lead acid battery manufac- turers. 3. Organics and wettability Modern synthetic lead acid battery separators, e.g., polyethylene containing silica agglomerates, are r...

Ngày tải lên: 05/07/2014, 20:21

... estimates compared with official land used data obtained from SCAG land use data. The pollutant loading maps of all water quality parameters show that the low pollutant emitting areas correspond ... area in Santa Monica Bay Watershed. The results suggest an improved classification system for stormwater modeling, using open land use as low pollutant loading areas and transportati...

Ngày tải lên: 05/09/2013, 09:08

... is not an enduring personality trait that is generalizable acrosssituations. Rather, it is a relatively stable psychologicalstate. In terms of temporalstability (i.e, malleability), variance in ... Perryman, & Hayday, 2004; Salanova, Agut & Piero, 2005). However, development ofthe research stream has been hampered by conceptual inconsistencies and an overall lack oftheoretical deve...

Ngày tải lên: 07/09/2013, 11:05

... cornerstone of Australian manufacturing. A New Car Plan for a Greener Future is a plan for reinventing the Australian car industry. It is about preparing the industry for a low- carbon future and making ... future of manufacturing in Australia. Manufacturing employs a million Australians and accounts for a tenth of our GDP. We can’t have a balanced economy withou...

Ngày tải lên: 07/03/2014, 11:20

... Biosciences, Columbia, MD, USA) with sense primer SOE-3 (5¢-AAAAATCA ACGCTGAACAATGGTGAGCAAAGGGCGAG-3¢) and antisense primer SOE-4 (5¢-GAAT GCGGCCGCTTACT TGTAACAGCTCGTCCATG-3¢), which introduced a NotI site ... (GenBank accession number X52869) was amplified from pZEOSV (Invitrogen, Carlsbad, CA, USA) by PCR using sense primer 5¢-ATCAAAACAACCAAAA TGGCCAAGTTGACCAGTGC-3¢ and antisense primer 5¢...

Ngày tải lên: 07/03/2014, 21:20

... but A. laterale possessing that allele must be present in that population because it appears in tetraploids from egg masses S2 and S7 (Table 3) as a male A. laterale– derived additional allele ... labelled with tetramethyl rhodamine. DNA was amplified with standard PCRs for microsatellite DNA. The annealing temperature was optimized at 57 8C for loci AjeD94, AjeD346, and AjeD422, and...

Ngày tải lên: 14/03/2014, 16:20

... Development and Function in Cephalopods 71 TABLE 1. A general scale of maturity stages for male and female cephalopods. (AG = accessory glands, oviducal glands, NG = nidamental glands, SG = spermatophoric gland, SP ... are usually dull white. Gonad has semi- transparent dull-white lamina. Oocytes are simple follicles. Gonad is large, opaque and appear granular. Oocytes are at intercalary...

Ngày tải lên: 14/03/2014, 16:20

... historical averages as the default. If the historical data in the template is provided for less then ten years, the historical average will be calculated on the basis of the historical data available. ... respectively. A Guide to LIC Debt Sustainability Analysis 17 3) Historical averages and standard deviations are computed in the template for the past ten years. They are automa...

Ngày tải lên: 15/03/2014, 14:20