What's the difference between slag and sludge?

Slag


Definition:

  • (v. t.) The dross, or recrement, of a metal; also, vitrified cinders.
  • (v. t.) The scoria of a volcano.

Example Sentences:

  • (1) I don't want to go on slagging groups like U2 or Simple Minds that aren't worth the words.
  • (2) In the Netherlands both Portland cement and blast furnace cement (slags from blast furnaces with about 30% Portland cement) are used for concrete.
  • (3) Meanwhile the Police Federation's attempts to extract retribution for the disputed p-word, in the form of Andrew Mitchell's sacking, have been roundly slagged off by former Labour minister Chris Mullin , who last week described the organisation as "a bully", "a bunch of headbangers" and "a mighty vested interest that has seen off just about all attempts to reform the least reformed part of the public service".
  • (4) As Miliband prepared to deliver his speech, whose contents were trailed over the weekend in an interview with the Mail on Sunday , Boris Johnson, the Conservative mayor of London, rounded on politicians who are "slagging off" a sector that is "crucial to the British economy".
  • (5) Mineral wool insulation, which is made from Tennessee phosphate slag, and commonly used insulation, which is made from blast furnace slag, had similar concentrations of these radionuclides.
  • (6) Quantities of land-disposed or stored residuals, including slags, sludges, and dusts, are given per unit of metal production for most primary and secondary metal smelting and refining industries.
  • (7) However, this hazard is not associated with any index of exposure to slag wool itself.
  • (8) Relatively thick rock and ceramic fibres (median greater than 1 micron) induced tumours, but slag and wollastonite fibres did not, probably because of their better solubility.
  • (9) The radioactivity levels of coal ash and slag in Hong Kong are about the average values in other countries.
  • (10) The US president might be all mouth in slagging off the Russians behind their backs, but Vlad was confident he was no trousers face to face.
  • (11) Long-term inhalation studies using several animal species and dust preparations of fibrous glass, rock wool or slag wool have produced little evidence of pulmonary fibrosis or pulmonary tumors.
  • (12) Mr Cameron can hardly slag off Mr Clegg as "not fit for government" when they will have spent five years sitting in the same cabinet.
  • (13) Who cares?” tweeted former congressman Anthony Weiner, and slagged off Philadelphia as a “2nd tier city”: Anthony Weiner (@anthonyweiner) Honestly, who cares?
  • (14) Concrete blocks made with phosphate slag had enhanced 226Ra and 228Ra contents when compared to ordinary concrete block.
  • (15) The present study is concerned with the pulmonary pathological changes in the rats following intra-tracheal administration of sintering dust and vanadium slag separately.
  • (16) Now I'd love to stay and chat all night, but unfortunately I have to correct all the typos in this report, insert gags where appropriate and remove all the bits where I slagged off Steven Gerrard, who is about to lift the Champions League trophy for Liverpool.
  • (17) Something sticks in the throat about having the word “lad” associated with a rapist, or an abuser, or even someone who might see fit to call me a slag.
  • (18) 2.09pm GMT In an unusual turn of fate, the front-page headline in today’s Bild is basically “Guardian live blogger slags off German Olympic uniform”.
  • (19) I have lost count of the number of times I have been called a slag for refusing to accept a man's advances or to respond to street harassment.
  • (20) This is a band that doesn't want to be slagging off the biggest pop station in the country.

Sludge


Definition:

  • (n.) Mud; mire; soft mud; slush.
  • (n.) Small floating pieces of ice, or masses of saturated snow.
  • (n.) See Slime, 4.

Example Sentences:

  • (1) A clinical investigation was made between workers exposed to dried sewage sludge dust and age matched controls not exposed.
  • (2) The basic pathways of its transformation were oxidation via formiate to CO2 with its partial reutilization and direct incorporation into the sludge biomass via the primary formation of serine.
  • (3) Since some genotoxic metals are diffused in the environment and are often sequestered as insoluble precipitates in water sediments and sludges, the introduction of NTA is likely to increase the risk of environmental pollution because of its ability to solubilize and make those metals reactive.
  • (4) Histological examination suggested that the gall sludge in the pancreatic cyst was caused by the reflux of bile into the pancreatic duct through the papilla of Vater.
  • (5) Distribution of polychlorinated biphenyls (PCB) in sewage wastes at a municipal sewage treatment plant was studied, showing that the great bulk of PCBs entering such a treatment plant become adsorbed onto the grit chamber solids and the sludge that is passed from the anaerobic digesters.
  • (6) In contrast to widespread distribution of PCBs in the environment, PCT residues were seldom found in samples from aquatic environments such as water and sludge and waterfowl and fish, and, if found, the levels of PCTs were so low as to be practically negligible.
  • (7) Gallbladder sludge produced internal echoes without a sonic shadow.
  • (8) Issues in differential diagnosis are discussed for the following findings: internal gallbladder echoes (calculi vs tumefactive sludge, air, hematobilia, parasitic infestation, cholecystosis, neoplasia, and artifacts), gallbladder wall thickening (acute cholecystitis vs acalculous cholecystitis, artifacts, ascites, hypoalbuminemia, hepatitis, and sclerosing cholangitis), pericholecystic fluid (cholecystitis vs ascites, perforated ulcer, and trauma), bile duct dilatation (biliary obstruction vs sclerosing cholangitis, biliary air, anomalous portal system, biliary atresia, Caroli disease, and cholangiocarcinoma), perinatal and neonatal biliary disease, and sclerosing cholangitis.
  • (9) However, no countermeasures for this have been developed, nor has any system for the measurement of the H2S held in sewerage water and sludge been established yet.
  • (10) At present it is not possible to quantify the effects attributed to acid rain only; account must be also be taken of cadmium added to, e.g., soil by use of sewage sludge and other fertilizers.
  • (11) Activated sludge extracts made from different treatment plants varied in efficacy in evoking maximal viable counts.
  • (12) Most obvious differences can be found for Cd: While the concentrations of soluble Cd in anaerobically digested sludge only increase at pH values lower than pH 4, the solubility of Cd in precipitation sludge and limed sludges already show rapid increases at pH values lower than 7.
  • (13) The microbiological composition of broiler and pig sludge did not differ.
  • (14) The transformation and toxicity of trichlorophenols (TCPs) were studied with a methanogenic enrichment culture derived from sewage sludge.
  • (15) Counts of all fungi were significantly increased at certain treatments with sludge, except those of Aspergillus niger (at the high dose after 6 weeks), Fusarium (at each of the three doses after 3 weeks and at the high dose after 6 weeks) and Paecilomyces varioti (by the medium and the high doses after 1 week) whose counts were significantly lower than those in untreated soil.
  • (16) The infectious agent, S. typhi-murium, was isolated not only from several inmates but also from sick cows of the farm belonging to the home, in animal feed, from employees of the local butcher's shop, and finally in sludge from the local sewage plant.
  • (17) The transitive cerebral distension which is necessary for the neuro-surgeon during interventions is obtained by moderate controlled hyperventilation, deliberate arterial hypotension, application of the anti-sludge therapy for the cerebral microcirculation.
  • (18) This technique proved to be rapid and reliable for the enumeration of salmonellae in water, waste water, and waste-water sludges.
  • (19) These elements originated from the wastewater sludge.
  • (20) Although ultrasound is effective in demonstrating the anatomical features of prolonged gallbladder stasis including sludge, stones, and thickened gallbladder wall, it cannot detect cystic duct patency.