What's the difference between corrosive and hazardous?

Corrosive


Definition:

  • (a.) Eating away; having the power of gradually wearing, changing, or destroying the texture or substance of a body; as, the corrosive action of an acid.
  • (a.) Having the quality of fretting or vexing.
  • (n.) That which has the quality of eating or wearing away gradually.
  • (n.) That which has the power of fretting or irritating.

Example Sentences:

  • (1) The influence of mucin on the corrosion behaviour of seven typical dental casting alloys was investigated.
  • (2) Pitting corrosion was seen on low-resistant Ni-Cr alloys, which had less Cr content.
  • (3) It would appear that there was airborne spread of the organism from these cooling water systems which had not received conventional treatment to inhibit corrosion and organic growth.
  • (4) Following the injection of suitable media, the arterial tree of 22 post-mortem human stomachs was studied by angiography, or corrosion and micro-dissection.
  • (5) It was determined that the Ag-rich phase of Ag-Pd-Cu-Au alloy was preferentially attacked to form Ag2S corrosion product.
  • (6) Crevice corrosion propagation for gamma 2-free vs. gamma 2-containing amalgams was characterized by lower acceleration and maximum rates during the most dynamic period.
  • (7) The traditional alloys used as metal bases for fixed partial dentures are accompanied by various problems such as corrosion, allergy, toxicity, casting, and preparation for both patient and prosthodontist and in magnetic resonance imaging for diagnosis.
  • (8) Similarly, significant correlations were found between the individual tissue reaction scores and crevice corrosion scores from the 201 individual sites, again for all devices and for the asymptomatic and symptomatic removal groups.
  • (9) In the cracks corrosion products usually found on amalgam were identified.
  • (10) The study included 101 specimens and used an injection-corrosion technique that obtained internal casts of the main trunks and coronary arterial branches.
  • (11) The use of methyl methacrylate corrosion-casts has made it possible to examine the intracranial microvasculature on a three-dimensional scale with the scanning electron microscope.
  • (12) The present paper states very briefly the main steps leading to the technique of scanning electron microscopy (SEM) of vascular corrosion casts.
  • (13) Early corrosion phenomena required re-polishing every three months.
  • (14) The objective of this study was to determine the in vitro corrosion products that resulted from crevice corrosion of low- and high-copper dental amalgams.
  • (15) We present eight cases of chemical burns of the eyes from titanium tetrachloride, an acidic corrosive liquid.
  • (16) They depended on the type of the AC-plates as well as on their age and corrosion intensity.
  • (17) Corrosion potential and zero resistance ammetry studies were carried out; the effects observed were variable and depended upon the nature of the metal and its surface condition.
  • (18) The electrical stimulus parameters produced by the Nucleus receiver-stimulator cause no loss of spiral ganglion cells or corrosion of the platinum band electrodes.
  • (19) Microvascular corrosion casts of chicken embryos between four and 19 days after fertilization have been prepared.
  • (20) If these points are considered, comparative data, even of quantitative nature, can be obtained from corrosion casts.

Hazardous


Definition:

  • (a.) Exposed to hazard; dangerous; risky.

Example Sentences:

  • (1) The purpose of this paper is to discuss the potential for integrating surveillance techniques in reproductive epidemiology with geographic information system technology in order to identify populations at risk around hazardous waste sites.
  • (2) They more precisely delineate the hazard identification process and the factors important in supporting risk decisions for developmental toxicants than does any other document.
  • (3) These findings suggest that aerosolization of ATP into the cystic fibrosis-affected bronchial tree might be hazardous in terms of enhancement of parenchymal damage, which would result from neutrophil elastase release, and in terms of impaired respiratory lung function.
  • (4) Therefore, a mortality analysis of overall survival time alone may conceal important differences between the forces of mortality (hazard functions) associated with distinct states of active disease, for example pre-remission state and first relapse.
  • (5) If there was to be guerrilla warfare, I wanted to be able to stand and fight with my people and to share the hazards of war with them.
  • (6) The time to recovery of full consciousness, time to parasite clearance, and mortality were examined with Cox proportional-hazards regression analysis.
  • (7) Classification into hazard categories depends on the overall strength of evidence that an agent may cause mutations in humans.
  • (8) Results in this preliminary study demonstrate the need to evaluate the hazard of microbial aerosols generated by sewage treatment plants similar to the one studied.
  • (9) As for workers potentially exposed to selected chemical hazards, the first survey provides no consistent evidence that such workers were more likely to receive exposure-specific tests than other workers.
  • (10) Ecological risk assessments are used by the US Environmental Protection Agency (US EPA) and other governmental agencies to assist in determining the probability and magnitude of deleterious effects of hazardous chemicals on plants and animals.
  • (11) Gibbs was sent off in the first half at Stamford Bridge for handball, despite replays clearly showing it was his team-mate Alex Oxlade-Chamberlain who illegally deflected an Eden Hazard shot.
  • (12) The purification and concentration of these viruses in their monomeric forms is hazardous when conventional "tube" rotors are used since they invariably result in dissociation and aggregation of the virus particles.
  • (13) The authors consider that this device increases safety during this potentially hazardous procedure by eliminating the flammable polyvinyl chloride endotracheal tube and cottonoid packings most frequently used during this procedure.
  • (14) The identifiable causes of child drowning are absence of a safety barrier or fence around the water hazard, non-supervision of a child, a parental "vulnerable period", an inadequate safety barrier, and tempting objects in or on the water.
  • (15) However, occupational hazards, toxic and iatrogenic drug-induced aetiologies should not be overlooked.
  • (16) Persons responsible for animals may be unaware of the potential hazard or lack good judgment in the use of these chemicals.
  • (17) This has been infrequently reported to occur during general anesthesia and to cause respiratory embarrassment, representing a significant hazard.
  • (18) Unvaccinated children had a mortality hazard ratio of 3.0 compared with vaccinated children (P = .002), indicating a protective efficacy against death of 66% (CI 32%-83%) of measles vaccination.
  • (19) Gallium arsenide has proved to be an ideal substrate material for some uses but is associated with unique health hazards.
  • (20) Recognition, evaluation and control of hazards were carried out in a typical case where chromium was the major pollutant.