Examples Of Inert Material In A Sentence
Existing World Bank Financing of Improved Stove Projects 73Annex 6.
Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe work- ing limits of the selected respirator.particulate filter PP1: Inert material P2, P3: hazardous substancesEnsure adequate ventilation.
Seed Carrier: Inert material, sharp clean sand or perlite, mixed with seed at a ratio of not less than two parts seed carrier to one part seed.
Respirator selection must be based on known or anticipated exposure levels, the hazards of the product and the safe work- ing limits of the selected respirator.organic vapor and particulate filterA1: < 1000 ppm A2: < 5000 ppm A3: < 10000 ppmP1: Inert material P2, P3: hazardous substancesEnsure adequate ventilation.
Respiratory protection : Respirator selection must be based on known or anticipatedexposure levels, the hazards of the product and the safe work- ing limits of the selected respirator.organic vapor and particulate filterA1: < 1000 ppm A2: < 5000 ppm A3: < 10000 ppmP1: Inert material P2, P3: hazardous substancesEnsure adequate ventilation.
Is Inert Waste Dangerous
This type of waste does not pose a threat to the environment, animals or human health and will not affect the quality of water sources it may be in contact with.
The main issue inert waste poses to individuals and businesses is what to do with. Because it does not decompose , it can become problematic as it takes up a lot of space.
Workplace Uses Of Inert Gases
Inert gases are used in workplaces for a number of purposes. Many of these uses are not focused on safety however, they are also used as an important safety tool, such as in the fire suppression systems discussed above.
Uses of inert gases that arent focused on safety include their use as a compressed gas. Numerous industries use inert compressed gases to operate specific pieces of industrial equipment, such as those that rely on pneumatic tools. While these uses arent explicitly safety focused, the use of an inert gas is often preferable, as it eliminates any danger that the gas will react if introduced into a potentially hazardous setting.
The use of compressed inert gases is not 100% safe. The primary danger associated with the use of a compressed inert gas is the danger of the gas tank or cylinder rupturing violently, which could potentially cause it to explode due to the sudden pressure release.
Certain types of welding and chemical process activities also use inert gases as shields to prevent unwanted chemical reactions. For example, metal inert gas welding is a type of arc welding that uses inert gas as a shielding gas to prevent airborne contaminants from affecting the welding process. Argon and helium are the most common gases used for this purpose.
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Coating Properties That Will Improve Instrument Flow Paths
Simple corrosion resistance is important but there are other factors to consider when considering a coating to be used in bio analysis. Some examples of factors to consider are:
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Dursan® meets all the criteria and is NSF and FDA compliant making it worth consideration when selecting a bio-inert material.
NSF approved and FDA Compliant
Our Dursan® coating is compliant with NSF/ANSI 51 and all applicable requirements. That means that it is safe for food contact and also meets the FDAs requirements for compliance. FDA regulates coatings via the Code of Federal Regulations , specifically 21 CFR 175.300 which lists what raw materials are acceptable and unacceptable for the formulation of coatings.
According to the FDA, a coating must:
1. Pass the solvent extraction tests listed in 21 CFR 175.300.
2. Contain no heavy metals.
3. All coating components must conform to the materials listed by the FDA in order to be compliant.
These stipulations are also required for NSF/ANSI 51 certification. Dursan® successfully meets these requirements.
- Prevent false positive results
Influence Of The Underlying Surface Chemistry And Immobilized Proteins On Endothelial Cells
As depicted above, the possibilities for further modification of the terminal group of the attached silane are enormous. Therefore, an attachment to many other cell types besides osteoblasts might be feasible by a careful pairing of an immobilized ligand on a surface with a specific receptor of the desired cell. As endothelial cells are necessary components of almost any kind of tissue integration, due to their involvement in the tissues vascular supply, their potential immobilization on an implant surface utilizing a SAM-transferable technique shall be discussed in more detail.
When the underlying chemistry is defined and properly selected, the next step is to incorporate cell attachment proteins to further enhance the affinity between cell and surface. Here, a protein-specific adsorption to the surface might promote not only adhesion but proliferation and cell production as well. In 2002, Balcells and Edelmann investigated the potential of pre-adsorbed fibronectin, laminin and gelatin to stimulate these impacts on bovine aortic endothelial cells . The results of their experiments showed, as expected, that these mediators do indeed stimulate BAEC responses differently, depending on the kind of immobilized protein, as long as the cell-site binding specific 5 integrin was not blocked. Although their experiments were performed on tissue culture polystyrene , the results should be applicable to other surfaces, such as SAMs, with conjugated proteins as well.
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Safeopedia Explains Inert Gas
The term inert gas is somewhat of a misnomer, as these gases can, in fact, be reactive under certain conditions. As such, in the context of chemistry and materials science, these gases are generally referred to as noble gases. The term noble has historically been used in chemistry to describe the reluctance of certain metals to react chemically, and the term noble gas is used to connote that same reluctance.
Biological Interaction On The Functionalized Sam
As depicted above, recent advances and breakthroughs in the SAM-on-ceramics topic shifts attention towards the coupling of biomolecules and related proteins onto the terminal layer end for a promoted tissue-conduction as well as tissue-integration in general, and in terms of orthopaedics towards a specific osseointegration. Therefore a broad overview of the underlying mechanisms in osteoblast cell adhesion and differentiation in contact to biomaterials shall be given here. For a more detailed depiction, refer to the more specialized review of Anselme .
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Related To Inert Materials
Examples Of Inert In A Sentence
inertinertinert CBS Newsinert WSJinertLos Angeles Timesinert orlandosentinel.cominertThe Hollywood Reporterinert Los Angeles TimesinertThe AtlanticinertForbes
These example sentences are selected automatically from various online news sources to reflect current usage of the word ‘inert.’ Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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Key Factors To Consider When Selecting A Coating For Bio
Stainless steel, a common medical diagnostic flow path material, is an active surface that can cause protein retention, chemical adsorption and is susceptible to corrosion when bleach or acids are used as a cleaning or rinse agent. Thats why various types of coatings have been used to improve the surface properties of medical diagnostic instruments for decades, but few have been completely successful in reducing protein retention and carryover. Get our latest e-book on bio inert coatings.
Instrument manufacturers have gone to great lengths to evaluate alternative materials to solve non-specific protein binding, protein carryover, fouling and rust problems. Unfortunately, commonly used fluoroploymers, like AF1600, are not acceptable in high durability applications. Small bore surfaces like needles, valves, or fittings are also challenging for polymer-based or other line-of-sight surface treatments. To address durability and form factor concerns, manufacturers take into account several key factors when selecting bio-inert materials.
Factors to consider when selecting bio-inert materials:
- Improved analytical sensitivity, eliminating interaction with flow path surfaces
- Prevents non-specific protein binding for many target proteins, preventing false positive results
- Corrosion resistant and durable
- Able to be applied to surfaces without changing part tolerance or performance
- Meets FDA regulatory compliance for coatings
Choose The Right Synonym For Inert
inactive, idle, inert, passive, supine mean not engaged in work or activity. inactive applies to anyone or anything not in action or in operation or at work. on inactive status as an astronaut inactive accountsidle applies to persons that are not busy or occupied or to their powers or their implements. workers were idle in the fields inert as applied to things implies powerlessness to move or to affect other things as applied to persons it suggests an inherent or habitual indisposition to activity. inert ingredients in drugs an inert citizenry passive implies immobility or lack of normally expected response to an external force or influence and often suggests deliberate submissiveness or self-control. passive resistancesupine applies only to persons and commonly implies abjectness or indolence. a supine willingness to play the fool
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Corrosion Resistance And Durability
A bio-inert sampling flow path is critical for achieving consistent bio separations in medical diagnostics and HPLC analysis. Over time inert surfaces degrade and test flow paths corrode due to frequent rinse cycles from aggressive chemicals like bleach. The corroded and pitted surfaces are perfect hiding places for sticky compounds and bio growth, making carryover and contamination a real concern. We tested Dursan vs. a common stainless steel coating to evaluate the corrosion resistance when exposed to bleach. After immersion in 15% bleach for 24 hours we found the Dursan coated surface outperformed most coatings and exhibited impressive corrosion resistance.
Get our latest corrosion solutions presentation to learn more about how our coatings improve flow path corrosion resistance.
Want to learn more about how coatings can help prevent bio contamination and improve test results? Ask the experts, we’re here to help you pick the best coating for your application.
Can Inert Waste Be Recycled
Yes, inert waste can be recycled. At Commercial Recycling, we actually recycle over 90% of the inert waste that is tipped with us.
One of the primary ways that we do this is by recycling the materials back into quality construction aggregates. For example, we produce recycled 6F5 Crushed Concrete for trench fills and Type 1 Recycled for road and path construction.
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Is Gold Chemically Inert
The Glory of Gold Gold possess many properties that make it an ideal material for biomedical purpose. It has been thoroughly established that gold is chemically inert for all biological processes. Gold nanoparticles are the metal of choice because gold remains unoxidized at the nanoparticulate size.
Where Can You Dispose Of Inert Waste
Currently, we have a site in Dorset and another in Somerset, which are able to accept inert waste.
Our inert waste disposal facilities are:
- Southwood Recycling Centre, Evercreech, Shepton Mallet, Somerset, BA4 6LX 01749 830889
- Canford Recycling Centre, Arena Way, Off Magna Rd, Wimborne, Dorset, BH21 3BW 01202 331560
Pro Tip Save time by picking up aggregates from us when youre already onsite tipping inert waste at Canford Recycling Centre.
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What Is Inert Pair Effect Explain With Example
Inert pair effect is defined as. The non-participation of the two s electrons in bonding due to the high energy needed for unpairing them. The inert pair theory was proposed by Sidgwick. He along with Powell accounted for the shapes of several molecules and correlated the shapes with some of their physical properties.
Chemical Activation Of Inert Ceramic Surfaces
As described above, high-strength medical-grade ceramics are bioinert, yet possess unique material properties which make them excellent implants for various medical applications. An activated surface, without the supplement of an additionally engulfing material, would therefore greatly increase the ceramics applicability and deployment areas. As shown previously, the desired bioactivation can be achieved by activation of the surface alone, without alteration of the underlying substrate. Therefore, several investigations into possible modification strategies were undertaken over the last couple of years. This chapter is aiming to give a general overview over the early stages of research so far. Furthermore, a more in-depth discussion of the most recent, although quite limited, results from the newly surfacing strategy using SAMs as a multi-purpose layer for subsequent biological activation is given, along with a brief introduction into the relevant portions of the SAM research thus far.
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What Is Inert Material Recycling
Inert waste is waste which is neither chemically nor biologically reactive and will not decompose or only very slowly. Examples of this are sand and concrete. This has particular relevance to landfills as inert waste typically requires lower disposal fees than biodegradable waste or hazardous waste.
Examples Of Inert Materials In A Sentence
Option 2: T0 selects a verbal head that is inflectionally unspecified and specifies its inflection to be bare.
Mitigation Measure 1:Loads for intake to the Medium Volume Construction Debris and Inert Materials Transfer/Processing Facility are subject to check to assure that wastes that are typically associated with generating odors are not accepted.
Mitigation Measure 2:Waste typically associated with generating odors is prohibit from being accepted by the Medium Volume Construction Debris and Inert Materials Transfer/Processing Facility.
Inert Materials: those which will not physically or chemically react or undergo biodegradation within the landfill environment, as defined in Department of the Environment Waste Management Paper No 27 Landfill Gas.
The field was surveyed by Geology, Mining and Mineral Resources State Department in 2001 as an alternative field for Chorokhi Inert Materials Works.
Inert Materials will build up solids, and lead to system malfunction, clog- ging or increased pump out frequency.
Wherever any letting fee is imposed by any Government for carrying ODC consignments , the same shall be reimbursed on submission of original money receipt, supported by Govt.
Clean FillClean Fill means uncontaminated natural earthen materials such as soils, sand and gravel, or similar Inert Materials approved by the Department in writing.
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Definition Of Bioactive Materials
Bioactive materials represent a new generation of biomaterials, which are different from the traditional bio-inert biomaterials. Traditionally, a
biomaterial is considered to be a non-viable material used in a medical device intended to interact with biological systems. Biomaterials may be distinguished from other materials in that they possess a combination of properties, including chemical, mechanical, physical, and biological properties that render them suitable for safe, effective and reliable use within a physiological environment .
However, by 1999, a biomaterial was defined as âa material intended to interface with biological systems to evaluate, treat, augment, or replace any tissue, organ, or function of the bodyâ . This shows there is an increasing trend for a biomaterial to shift from a traditional bioinert material to a bioactive material.
- â
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stimulate gene and tissue regeneration
- â
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release bioactive molecules to respond body actively and effectively for restoring and repairing the impaired functionality of the organs.
J.R. Jones, L.L. Hench, in, 2005
Does Inert Mean Inactive
Some common synonyms of inert are idle, inactive, passive, and supine. While all these words mean “not engaged in work or activity,” inert as applied to things implies powerlessness to move or to affect other things as applied to persons it suggests an inherent or habitual indisposition to activity.
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Transporting Inert Materials To Our Sites
All of our sites benefit from easy access, hard-surfaces, automated weighbridges and wide turning spaces making them ideal for various vehicle types including vans, cars with trailers, tipper trucks and grab lorries.
If you or your contractor cannot travel to one of our sites, then through our friends at Avon Material Supplies we can arrange for tipper trucks or grab lorries to collect the inert waste from your site.
Direct Surface Modification On Ceramic Substrates
In 2005, Fischer et al. reported the successful direct binding of hydroxyl functional groups onto alumina substrates without an attached silane carbon chain. After 24 h immersion in a bath of 1 M NaOH at 100 °C, the aluminium oxide exposed at the surface was modified to aluminium hydroxide , according to the following reaction:
In 2007, Kaltenborn et al. reported the successful coupling of phosphate groups to properly sintered and subsequently grinded and polished alumina samples. A precipitation of calcium phosphate after SBF tests suggests a bioactive layer, which may be expanded to a coupling method for amino acid sequences of proteins. However, the treatment necessary to bind the phosphate groups was extremely aggressive, as the sample was boiled in monoaluminiumphosphate solution at pH 1. SEM studies have subsequently shown a micro-porous surface structure, indicating an erosion process during treatment. Although mechanical tests were not performed, a deterioration of mechanical key properties is likely. On the other hand, a porous surface might promote bone ingrowth and therefore add to the bonding process, a feature that requires additional attention when investigating highly aggressive surface treatments.
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What Are Bio
A bio-inert coating is a thin layer or covering applied to a surface that does not interact, respond to, or promote a chemical reaction or bio activity or other response with biological materials.
- Recombinant or synthetic DNA/RNA
- Viral vectors
- Genetically-modified organisms
- Human products, including blood, tissues, bodily fluids, clinical specimens
- Live animals, animal carcasses, or animal products including tissues, cells, blood, or other bodily fluids
- Pathogenic microorganisms
- Plants, animals, insects, microorganisms, or cells that produce toxic compounds
- Select Agents or Select Toxins
Biologic contamination can have a negative impact on a wide range of industries and applications including medical diagnostics, oil and gas production, refining, chemical process, semiconductor, waste water, cooling water and physical plant systems. Bio-activity not only disrupts test results in medical diagnostics and HPLC analysis, a bio active environment can cause corrosion in plant systems, degrade oil and gas feedstock quality and foul wastewater and cooling water systems. Bio contamination can cause real damage to the bottom line. That’s why it’s important to test for and control biological contamination, and why selecting a bio-inert surface is an important factor to consider when designing a sample transport system. A bio-inert surface assures adequate detection and selectivity is achieved when testing for biologics.