Search results

From Self-sufficiency
Jump to: navigation, search
  • ...y from the above description, with different recycling and crystallisation processes. ...roducts of sugar beet processing. Production is chiefly by chromatagraphic separation, using techniques such as the "simulated moving bed".
    21 KB (3,262 words) - 19:30, 14 June 2010
  • Competing welding processes such as [[resistance welding]] and [[oxyfuel welding]] were developed durin ...to increase and the tip of the wire to melt, returning it to its original separation distance.<ref> Cary and Helzer (2005), p. 246-49.</ref>
    22 KB (3,345 words) - 12:03, 20 June 2010
  • ...tch (resin)|petroleum pitch]]. It can be produced by one of the following processes: ...ses. This is generally done by using one or a combination of the following processes:
    41 KB (5,738 words) - 16:47, 27 September 2010
  • ...Yasui, M.; Pujado, P.; Wilcher, S.|year = 2001|title = Recent advances in processes and catalysts for the production of acetic acid|journal = Applied Catalysis ...nditions may be altered to produce more of them where needed. However, the separation of acetic acid from these by-products adds to the cost of the process.
    41 KB (5,915 words) - 16:49, 27 September 2010
  • ...ed to have unrecorded production of mercury from copper [[electrowinning]] processes and by recovery from effluents. ...y, one of the largest releases was from the Colex plant, a lithium-isotope separation plant at Oak Ridge. The plant operated in the 1950s and 1960s. Records are
    69 KB (10,077 words) - 21:35, 20 September 2010
  • When different types of plastics are melted together they tend to [[phase separation|phase-separate]], like oil and water, and set in these layers. The [[phase ...cous]] to economically remove fillers, and would be damaged by many of the processes that could cheaply remove the added dyes. Additives are less widely used in
    18 KB (2,694 words) - 21:59, 6 July 2010
  • ...to coating flat objects), the environmental benefits of using water-based processes, reasonable costs, and the utilization of the particular chemical propertie ...ects]] - the system is effectively discharged. As we increase the macroion separation, we simultaneously stretch the polyelectrolyte chain adsorbed to them. The
    10 KB (1,406 words) - 10:09, 20 September 2010
  • ...hotoresist''' is a [[light]]-sensitive material used in several industrial processes, such as [[photolithography]] and [[photoengraving]] to form a patterned co ...lectrons in liquid methylcyclohexane studied by the photoassisted ion pair separation technique|year=2001|last1=Lukin|first1=L|journal=Chemical Physics|volume=26
    16 KB (2,176 words) - 10:09, 20 September 2010
  • ...e membrane fuel cell]] or of a [[proton exchange membrane electrolyser]] : separation of reactants and transport of protons. ...mii.vt.edu/SURP/research/fcm.html |title=Research Topics for Materials and Processes for PEM Fuel Cells REU for 2008 |accessdate=2008-07-18 |author=Nakhiah Goul
    3 KB (437 words) - 10:09, 20 September 2010
  • ...purification]]. In many cases ion-exchange resins were introduced in such processes as a more flexible alternative to the use of natural or artificial [[zeolit ...es have larger outer surface, but cause larger [[head loss]] in the column processes.
    10 KB (1,392 words) - 10:10, 20 September 2010
  • ...iccant bed is re-heated in a process heater and sent back through the same processes in a closed loop. Typically residual moisture levels in the resin must be l ...in most cases. [[Cold drawing|Fiber drawing]] is among the few industrial processes that produce a nearly single-crystal product.
    43 KB (6,272 words) - 10:11, 20 September 2010
  • ...uch as [[proteins]] and [[nucleic acids]] play crucial roles in biological processes. A variety of other natural polymers exist, such as [[cellulose]], which is ...ein biosynthesis|synthesis of proteins]] involves multiple enzyme-mediated processes to [[Transcription (genetics)|transcribe]] genetic information from the DNA
    45 KB (6,501 words) - 10:11, 20 September 2010
  • [[Category:Chemical processes]] [[Category:Separation processes]]
    18 KB (2,533 words) - 10:11, 20 September 2010
  • ...the oil droplets [[Coalescence (chemistry)|coalesce]] until complete phase separation is achieved at [[macroscopic]] levels. It is well-known that the addition o ...h-shear stabilisation techniques that are costly in large-scale production processes. It has been conjectured<ref>{{cite journal |last=Ganachaud |first=Françoi
    5 KB (681 words) - 10:12, 20 September 2010
  • Multilayered Microfluidic Separation Systems." ''Anal. Chem.'' 2003, 75, 1861-1867</ref>. A nanofluidic field-ef ...into top-down and bottom-up methods. Top-down methods are the conventional processes utilized in the IC industry and [[Microelectromechanical systems]] research
    23 KB (3,367 words) - 10:12, 20 September 2010
  • ...on process]]es required to obtain their constituents (physical or chemical processes or, even a blend of them).
    8 KB (1,156 words) - 10:12, 20 September 2010
  • ...e of the phases comprising the emulsion; an example of this is seen in the separation of the oil and vinegar components of [[Vinaigrette (food)|Vinaigrette]], an ...reen cream in a car in the summer), but also to accelerate destabilisation processes up to 200 times.
    16 KB (2,286 words) - 10:12, 20 September 2010
  • ...reen cream in a car in the summer), but also to accelerate destabilisation processes up to 200 times. ...nt can exhibit long-range [[crystal]]-like correlations with interparticle separation distances, often being considerably greater than the individual particle di
    27 KB (3,735 words) - 10:13, 20 September 2010
  • ...la]] called [[De re metallica]] describes the highly developed and complex processes of mining metal ores, metal extraction and metallurgy of the time. Agricola ...or mostly waste. Concentrating the particles of value in a form supporting separation enables the desired metal to be removed from waste products.
    14 KB (1,922 words) - 10:13, 20 September 2010
  • ...re that [[Smithson Tennant]] and [[William Hyde Wollaston]] used for their separation. Several methods are suitable for industrial scale production. In either ca ...e = Recovery of Value Fission Platinoids from Spent Nuclear Fuel. Part II: Separation Process| url =http://www.platinummetalsreview.com/pdf/pmr-v47-i2-074-087.pd
    39 KB (5,430 words) - 10:13, 20 September 2010

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)