Structural Characteristics and Collagen Reaction Ability of Polyphenols in Larch Tanning Wastewater – an Important Hint for Vegetable Tanning Wastewater Recycling
نویسندگان
چکیده
منابع مشابه
application of nanofiltration and reverse osmosis for tanning wastewater
the aim to achieve in this study is to recover the cr(iii) and process waters used in thewastewaters of chrome tanning operation by membrane process during leather production. in the treatmentalternative contains, cartridge filter, nanofiltration (nf(np10)), nanofiltration nf(xn45) and reverse osmosisro(acm2) membranes. the raw chrome wastewater from the cartridge filter was given to nf(np10)me...
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1 By Keith Dunne and John F. Russo C losed-loop water recycling is only one of several alternatives available when converting. to aaueous or semiaqueous cleaning. Most CFC users have been accustomed to operating a mature and well-defined process. Conversion to other cleaning technologies has forced users to develop entirely new skills and to develop a good working knowledge of the chemistry of ...
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in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
15 صفحه اولMeasuring nonsolar tanning behavior: indoor and sunless tanning.
OBJECTIVE To develop items to measure indoor tanning and sunless tanning that can be used to monitor trends in population surveys or to assess changes in behavior in intervention studies. DESIGN A group of experts on indoor tanning convened in December 2005, as part of a national workshop to review the state of the evidence, define measurement issues, and develop items for ever tanned indoors...
متن کاملSunbed Use, User Characteristics, and Motivations for Tanning
Results: The overall prevalence of sunbed use was 39.2% (ever users); 14.6% had used a sunbed within the last 12 months (current users). Among minors and persons with skin types I or II, this proportion was 5.2% and 8.9%, respectively. Positive determinants of current sunbed use (quantified as odds ratios [95% CIs]) were female sex (1.97 [1.64-2.37]), immigrant background (1.46 [1.211.77]), and...
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ژورنال
عنوان ژورنال: Polish Journal of Environmental Studies
سال: 2017
ISSN: 1230-1485,2083-5906
DOI: 10.15244/pjoes/69940