Chromium speciation in municipal solid waste: Effects of clay amendment and composting

Ngày tải lên: 23/09/2012, 14:48

... contributions of the informal sector for solid waste management in developing countries in general and in HCMC in par- ticular and to find out whether an integration of the informal sector in the formal ... DE KLUNDERT and LARDINOIS, 1995) II.4.2 The informal private sector The existence of poverty in combination with a rising accumulation of recyclables in riche...

Ngày tải lên: 24/08/2013, 18:48

Ngày tải lên: 23/09/2012, 14:47

... correlated with removal of hemicellulose and lignin and the reduction of cellulose cyrstallinity (Yang and Wyman 2008). 16 In this study, we investigated one of the most promising pretreatment ... 98.0 101.2 * On basis of original xylan and glucan content of raw MSW; # Recovered in pretreated solid and liquid, on basis of original xylan and glucan content...

Ngày tải lên: 09/03/2014, 00:20

... provide materials into as yet undeveloped markets. It is prudent to install or at least maintain the option of installing for flexibility in the degree and types of separation of materials that ... 4 Herhof Italy 1 Valorga Spain 2 Linde Spain 1 Dranco Spain 1 BTA/Roediger Poland 1 Citec Finland 1 Citec/Vagron Holland 1 Valorga Belgium 1 Valorga France 2 Valorga Netherlands 1 Dranco...

Ngày tải lên: 18/03/2014, 01:21

... peptide binding, resulting in shifts to larger angles (inset to B) and binding at higher con- centrations resulting in shifts to smaller angles. Binding to the SM-rich domain is shown in (B) and to ... Plots of initial peptide binding, resulting in shifts to larger angles (inset to C) and binding at higher concentra- tions resulting in shifts to smaller angles. Binding to th...

Ngày tải lên: 30/03/2014, 11:20

Ngày tải lên: 31/03/2014, 15:21

... has its fine- grained combining with fine-grained clay increasing their structure and leading to the increasing in durability of the products. On the other hand, fixed carbon contents in the bricks ... of high percentage of standard clay being cracked and broken during incineration. Through preliminary experiments, we determined the optimal ratio of mixing between clay...

Ngày tải lên: 25/04/2013, 08:22

... persistent and non-inundation) and 5 types of inundation (rainy, stagnant-water, heavy-rainy, monsoon-flood and drainage-water inundations). Ten sub- districts were selected by integrating information ... Households using sanitary latrine Households using unsanitary latrine Households using no latrine at all Hand washing with soap before eating Hand washi ng without s oap before eatin...

Ngày tải lên: 05/09/2013, 10:15

... problem of segregation in the mixing of WP and BC and the tickler of dust raising in conventional technology of preheating coal. (2) Additional equipments are just equipments for sorting, crushing, ... people’s standard of living, the quantity and lower heating value (LHV) of MSW has been rising year by year. It is shown that the LHV of HW in big cities such as Beiji...

Ngày tải lên: 05/09/2013, 16:10