986 resultados para BALANCED SALT SOLUTION


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Tutkimuksen tavoitteena on selvittää kuinka Balanced Scorecard ja tulospalkkiojärjestel-mä voidaan liittää toisiinsa. Jatkotavoitteena on selvittää miksi järjestelmät todellisuudes-sa halutaan yhdistää ja kuinka yleistä tämä on. Balanced Scorecardin osalta painoalueena on järjestelmän apu strategisen suunnittelun apuna. Tässä osiossa pohditaan myös sen mittaristoja ja mittareita. Tämän lisäksi pohdi-taan järjestelmän todellisia hyötyjä ja siihen kohdistunutta kritiikkiä ja arvostelua. Tulospalkkiojärjestelmää pohditaan käsitetasolla, eli mitä vaikutuksia tulospalkkiolla on yksittäiseen työntekijään. Lisäksi pohditaan mitä järjestelmän implementointi vaatii yri-tykseltä tai organisaatiolta. Tarkastellaan myös tulospalkkauksen käyttöä Suomessa ja siihen kohdistunutta maailmanlaajuista kritiikkiä. Keskeisenä tuloksena on se, ettei järjestelmien integrointiin ole olemassa tarkkaa ohjetta, yhdistämisprosessi riippuu yrityksestä ja tämän toimialasta. Toimiala voi jopa aiheuttaa sen, ettei järjestelmiä voi yhdistää. Järjestelmien yhdistämisen ajatuksena on se, että koko henkilöstö saadaan sitoutettua yrityksen strategiaan. BSC sitouttaa ylemmät johtajat ja esimiehet. Tulospalkkiojärjestelmä sitouttaa muun henkilöstön

Relevância:

20.00% 20.00%

Publicador:

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Award-winning

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The objective of this study is to: - Describe the cancer related complications, prevalence and economic burden of cancer; - Provide the review of the studies that have been done until now proving that specialized nutrition; can improve quality of life (QoL), shorten the length of hospital stay and reduce overall cost of patients care; - Describe different types of specialized nutritional support and tools/ guidelines used for nutritional screening; - Justify the use of specialized nutrition as an integral part of cancer treatment [Author, p. 6] [Contents] 3. General overview of cancer. 4. Specialized nutritional support and nutritional screening. 4.4 European guidelines for nutritional screening [Screening tools: Malnutrition Universal Screening Tool (MUST); Nutritional Risk Screening (NRS-2002); Mini Nutritional Assessment (MNA)]. 5. Implementation of nutritional support in Swiss hospitals as an integral part of oncology treatment. 5.1 Nutritional guidelines used in Switzerland. 5.2 Status of prevention of malnutrition in cancer patients in Swiss hospitals. 5.3 Malnutrition in Swiss hospitals: medical costs and potential economies. 5.4 Recommendations for implementation of nutritional guidelines and nutritional support in Swiss hospitals.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Despite the importance of the 4,4'-dithiodipyridine as an electrode modifier on the protein electrochemical studies and as a remarkable bridged-ligand on conducting electronic density in binuclear mixed valence complexes, there is no data available in the literature concerning acid-base behavior of this compound. Aiming to afford such information we undertook the ionization equilibrium study of this ligand. Although two acid species, DTDPH+ and DTDPH2+ have been detected in solution, only the diacid-form was possible to be isolated as a perclorate salt DTDPH2(ClO4)2. The ionization constants for the two step equilibrium processes (pKa1=2.70 and pKa2=4.80) were determined by using the spectrophotometric technique and aqueous solutions of CF3COONa, mu=0,1 mol.L-1 .

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Weak acid cation exchange (WAC) resins are used in the chromatographic separation of betaine from vinasse, a by-product of sugar industry. The ionic form of the resin determines the elution time of betaine. When a WAC-resin is in hydrogen form, the retention time of betaine is the longest and betaine elutes as the last component of vi-nasse from the chromatographic column. If the feed solution contains salts and its pH is not acidic enough to keep the resin undissociated, the ionic form of the hydrogen form resin starts to alter. Vinasse contains salts and its pH is around 5, it also contains weak acids. To keep the metal ion content (Na/H ratio) of the resin low enough to ensure successful separation of betaine, acid has to be added to either eluent (water) or vinasse. The aim of the present work was to examine by laboratory experiments which option requires less acid. Also the retention mechanism of betaine was investigated by measuring retention volumes of acetic acid and choline in different Na/H ratios of the resin. It was found that the resulting ionic form of the resin is the same regardless of whether the regeneration acid is added to the eluent or the feed solution (vinasse). Be-sides the salt concentration and the pH of vinasse, also the concentration of weak acids in the feed affects the resulting ionic form of the resin. The more buffering capacity vinasse has, the more acid is required to keep the ionic form of the resin desired. Vinasse was found to be quite strong buffer solution, which means relatively high amounts of acid are required to prevent the Na/H ratio from increasing too much. It is known that the retention volume of betaine decreases significantly, when the Na/H ratio increases. This is assumed to occur, because the amount of hydrogen bonds between the carboxylic groups of betaine and the resin decreases. Same behavior was not found with acetic acid. Choline has the same molecular structure as betaine, but instead of carboxylic group it has hydroxide group. The retention volume of choline increased as the Na/H ratio of the resin increased, because of the ion exchange reaction between choline cation and dissociated carboxylic group of the resin. Since the retention behavior of choline on the resin is opposite to the behavior of be-taine, the strong affinity of betaine towards hydrogen form WAC-resin has to be based on its carboxylic group. It is probable that the quaternary ammonium groups also affect the behavior of the carboxylic groups of betaine, causing them to form hydrogen bonds with the carboxylic groups of the resin.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This thesis studies forming a complete solution concept for tap water systems in project business environment. The aim of the study is to find tools and means for the target company to determine the scope of their tap water solution offering and to research what kind of organizational capabilities and resources are needed to supply such system solutions. With the help of literature, the characteristics of systems selling and project business and thematics of systems integration and integrated solutions are examined, and the significance of modularity and customer requirements in the given operational environment is discussed. After this, a checklist tool for customer requirements management is developed for the tap water system along with a module allocation method. The study proposes that with the checklist and module allocation the technical specifications can be extensively and innovatively defined for the system. The tools developed are a part of a complete tap water solution concept, which suggests that integrated solutions might constitute possibilities for the company to outperform its competitors when the traditional business methods of the industry are becoming obsolete.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In this work we report the obtention of a tetrabutylammonium hydroxide (TBAOH) solution in acetonitrile in a one pot process in order to study the interaction ironporphyrinOH- in non-aqueous systems. All the reactions were carried out under dry argon atmosphere to prevent the contamination of the solution with CO2, which leads to the formation of (TBA)2CO3.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Complexation between acyclovir (ACV), an antiviral drug used for the treatment of herpes simplex virus infection, and beta-cyclodextrin (beta-CD) was studied in solution and in solid states. Complexation in solution was evaluated using solubility studies and nuclear magnetic resonance spectroscopy (¹H-NMR). In the solid state, X-ray diffraction, differential scanning calorimetry (DSC), thermal gravimetric analysis (TGA) and dissolution studies were used. Solubility studies suggested the existence of a 1:1 complex between ACV and beta-CD. ¹H-NMR spectroscopy studies showed that the complex formed occurs with a stoichiometry ratio of 1:1. Powder X-ray diffraction indicated that ACV exists in a semicrystalline state in the complexed form with beta-CD. DSC studies showed the existence of a complex of ACV with beta-CD. The TGA studies confirmed the DSC results of the complex. Solubility of ACV in solid complexes was studied by the dissolution method and it was found to be much more soluble than the uncomplexed drug.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The degradation of the catalytic filaments is the main factor limiting the industrial implementation of the hot wire chemical vapor deposition (HWCVD) technique. Up to now, no solution has been found to protect the catalytic filaments used in HWCVD without compromising their catalytic activity. Probably, the definitive solution relies on the automatic replacement of the catalytic filaments. In this work, the results of the validation tests of a new apparatus for the automatic replacement of the catalytic filaments are reported. The functionalities of the different parts have been validated using a 0.2 mm diameter tungsten filament under uc-Si:H deposition conditions.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

A study is presented of the formation and optical properties of polymeric heterostructures from poly(p-phenylene vinylene) (PPV) and poly(o-methoxyaniline) (POMA) produced via the self-assembly technique. POMA layers were obtained in a non self-limiting process from its emeraldine salt, semiconducting form in HCl solution. Thermal conversion of PPV was performed at low temperatures with the substitution of the counter-ion Cl in the PPV precursor by a long sulfonic chain, the dodecylbenzenesulfonate (DBS) ion. The optical properties of PPV films converted in this way are not affected by POMA, which can be used as transparent electrode of PPV luminescent devices.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Some of the world’s leading companies now compete by providing integrated solutions to identify and solve each customer’s business problem by providing services to design, integrate, operate and finance a product or system during its life cycle. At the same time, because of the requirements of new global economy, companies are implementing new integrated ERP systems. The objective of this thesis was to define how solution offering can be implemented in the integrated ERP system so that it is possible to sell, deliver and maintain solution offering with the new enterprise applications. The research was conducted as a qualitative case study research consisting of literature review, theme-interviews and an analysis phase. For a start this study introduces new insight for combining solution business, offering modeling and modern ERP system theories. The results of this research illustrate the limitations of an integrated ERP system to support solution business and show the need to develop a commercial product model in order to improve the combination of solution offering and IT systems.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This article is the result of an ongoing research into a variety of features of Spanish local government. It aims, in particular, at providing a profile of the tools implemented by local authorities to improve local democracy in Catalonia. The main hypothesis of the work is that, even though the Spanish local model is constrained by a shared and unique set of legal regulations, local institutions in Catalonia have developed their own model of local participation. And the range of instruments like these is still now increasing. More specifically, the scope of this research is twofold. On the one hand, different types of instruments for public deliberation in the Catalan local administration system are identified and presented, based on the place they take in the policy cycle. On the other hand, we focus on policy domains and the quality of the decision-making processes. Researching the stability of the participation tools or whether local democracy prefers more 'ad hoc' processes allows us to analyze the boundaries/limits of local democracy in Catalonia. The main idea underlying this paper is that, despite the existence of a single legal model regulating municipalities in Catalonia, local authorities tend to use their legally granted selfmanagement capacities to design their own instruments which end up presenting perceivable distinct features, stressing democracy in different policy domains, and in diverse policy cycles. Therefore, this paper is intended to identify such models and to provide factors (variables) so that an explanatory model can be built.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Ampliació d’una escola d’educació infantil i primària a Salt (Gironès). S’ha tingut en compte que Salt és una població amb un alt percentatge de població immigrant, el fet que l’AMPA de l’escola s’ha involucrat molt en el projecte d’ampliació, que el projecte es basa en criteris ecològics i de sostenibilitat i que es volia que l’escola quedés ben integrada en el seu entorn