The duration of the contract is a legal term first provided for in French Amendment Decree No. 131/2016, and given the increasing importance of time in contracts, we have chosen to study the legal rules governing time at the formative stage by drawing on changes in French law compared to both Iraqi and Egyptian laws. Article 1102 of French Amendment Decree No. 131/2016 stipulates that: "Everyone is free to contract or not to contract, to choose the person with whom he contracts, and to determine the content and form of the contract within the limits established by law." Contractual freedom does not permit a breach of the rules relating to public order), as well as article 1104, which provides for (contracts must be negotiated, concluded and executed in good faith) and combined with article 1210 of the same decree, in which the provision was opened (prohibition of life-long obligations), the legal principles controlling the contract are the principle of contractual freedom[i], which is limited by public order[ii], as well as the principle of good faith[iii] and the principle of prohibition of life-long obligations. Since the principle of contractual freedom and the principle of good faith do not attach to the duration of the contract, there was no room for their consideration in the study other than the principle of prohibition of life-long obligations. [i] The principle of contractual freedom dominates the stage of contract formation, rather it is the cornerstone of the law of obligations, (Lauriane Hauchard) https://www.lepetitjuriste.fr/laffirmation-de-liberte-contractuelle the will alone has the power to create the contract and determine its effects. The tendency of the will to create a legal effect is called a legal act, which is either the union of two wills - or more - and this is the contract, or it is a single will, and this is the singular will like a binding offer and a will. Dr. Hammad Shield, the General Theory of Obligations - Part One Sources of Commitment, Dar Al-Sanhoury, Beirut, 2016, p. 32. [ii] (The consequences of implementing the idea of public order within the framework of contractual relations concluded within the scope of civil law are the invalidity of legal actions violating the rules of public order) dr. Hussein Abdullah Al-Kalabi, Public order as an obstacle to the application of foreign law, a collection of unpublished lectures delivered to master’s students for the academic year 2019-2020, College of Law, University of Baghdad, and paraphrases the idea by saying (the idea of public order is the effective tool for curbing the power of will and preserving the higher interests of society), Dr. Hussein Abdullah Al-Kalabi, The Decadal Public System, a comparative study, Dar Al-Sanhouri, Edition 1, Beirut, 2016, p.9. [iii] Good faith is a general legal presumption, so the judiciary presupposes good faith always, although the legislator did not presuppose good faith except in certain places. Dr. Abdul Razzaq Al-Sanhoury, Al-Wasit, Volume 2, Margin pg 600.
Activated carbon derived from Ficus Binjamina agro-waste synthesized by pyro carbonic acid microwave method and treated with silicon oxide (SiO2) was used to enhance the adsorption capability of the malachite green (MG) dye. Three factors of concentration of dye, time of mixing, and the amount of activated carbon with four levels were used to investigate their effect on the MG removal efficiency. The results show that 0.4 g/L dosage, 80 mg/L dye concentration, and 40 min adsorption duration were found as an optimum conditions for 99.13% removal efficiency. The results also reveal that Freundlich isotherm and the pseudo-second-order kinetic models were the best models to describe the equilibrium adsorption data.
The present work reports the performance of three types of polyethersulfone (PES) membrane in the removal of highly polluting and toxic lead Pb2+ and cadmium Cd2+ ions from a single salt. This study investigated the effect of operating variables, including pH, types of PES membrane, and feed concentration, on the separation process. The transport parameters and mass transfer coefficient (k) of the membranes were estimated using the combined film theory-solution-diffusion (CFSD), combined film theory-Spiegler-Kedem (CFSK), and combined film theory-finely-porous (CFFP) membrane transport models. Various parameters were used to estimate the enrichment factors, concentration polarization modulus, and Péclet number. The pH values signif
... Show MoreThis study involved the treatment of textile wastewater contaminated with direct blue 15 dye (DB15) using a heterogeneous photo-Fenton-like process. Bimetallic iron/copper nanoparticles loaded on bentonite clay were used as heterogeneous catalysts and prepared via liquid-phase reduction method using eucalyptus leaves extract (E-Fe/Cu@BNPs). Characterization methods were applied to resultant particles (NPs), including SEM, BET, and FTIR techniques. The prepared NPs were found with porous and spherical shapes with a specific surface area of particles was 28.589 m2/g. The effect of main parameters on the photo-Fenton-like degradation of DB15 was investigated through batch and continuous fixed-bed systems. In batch mode, pH, H2O2 dosage, DB15 c
... Show MoreThis study proposed using color components as artificial intelligence (AI) input to predict milk moisture and fat contents. In this sense, an adaptive neuro‐fuzzy inference system (ANFIS) was applied to milk processed by moderate electrical field‐based non‐thermal (NP) and conventional pasteurization (CP). The differences between predicted and experimental data were not significant (
This study shows that it is possible to fabricate and characterize green bimetallic nanoparticles using eco-friendly reduction and a capping agent, which is then used for removing the orange G dye (OG) from an aqueous solution. Characterization techniques such as scanning electron microscopy (SEM), Energy Dispersive Spectroscopy (EDAX), X-Ray diffraction (XRD), and Brunauer-Emmett-Teller (BET) were applied on the resultant bimetallic nanoparticles to ensure the size, and surface area of particles nanoparticles. The results found that the removal efficiency of OG depends on the G‑Fe/Cu‑NPs concentration (0.5-2.0 g.L-1), initial pH (2‑9), OG concentration (10-50 mg.L-1), and temperature (30-50 °C). The batch experiments showed
... Show MoreIn a hybrid cooling solar thermal systems , a solar collector is used to convert solar energy into heat energy in order to super heat the refrigerant leaving the compressor, and this process helps in the transformation of refrigerant state from gaseous state to the liquid state in upper two-thirds of the condenser instead of the lower two-thirds such as in the traditional air-conditioning systems and this will reduce the energy needed to run the process of cooling .In this research two systems with a capacity of 2 tons each were used, a hybrid air-conditioning system with an evacuated tubes solar collector and a traditional air-conditioning system . The refrigerant of each type was R22.The comparison was in the amou
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