Use "zeolite" in a sentence

1. Alkaline phosphate-activated clay/zeolite catalysts

2. Amygdaloidal basalt with amygdales filled by Zeolite

3. Zeolite A has been synthesized under lower alkalinity by using both 4A and 5A zeolite as the seed crystal.

4. Preferably, the vinylpyridine polymer encapsulates the titanium zeolite.

5. The presence of barite and zeolite as secondary minerals.

6. Method for preparing a low acidity refractory oxide-bound zeolite catalyst

7. Catalyst containing metal cluster in structurally collapsed zeolite, and use thereof

8. Catalyst, in the form of rodlets, consisting of an acid aluminosilicate (zeolite):

9. Apophyllite with mix zeolite 24pieces Flat Natural Mineral Specimen # 24 Flat 03

10. Condensation of phenol and chloral over HY zeolite catalysts was studied in detail.

11. 6¿ unsaturated fatty acids in the presence of an acid, clay or zeolite catalyst.

12. Catalyzed iron internal electrolysis - zeolite bed - BAC was used to treat severely eutrophic water.

13. The superheated zeolite is contacted with the gas, thereby adsorbing water from the gas.

14. A granular detergent composition comprising a surfactant (a), an inorganic peroxide (b) and zeolite (c).

15. Synthesis of lactose lauryl ester in organic solvents using Aluminosilicate zeolite as a catalyst

16. The natural zeolite had significant potential in phosphate preserving and supplying in alluvial soil.

17. Dehydration then takes place using molecular sieves (zeolite beads) that adsorb water from the solution.

18. Measurements with zeolite as an adsorbent in equilibrium with water vapour confirm the model.

19. Method for preparing a zeolite catalyst bound with a refractory oxide of low acidity

20. Catalyst containing a zeolite and a binder, which binder comprises a niobium or tantalum-containing acidic compound

21. Catalyst compositions comprising metal phosphate bound zeolite and methods of using same to catalytically crack hydrocarbons

22. Molded zeolite-based catalyst for an olefin cracking reaction, and method for producing light olefins from synthetic gas

23. Materials for use in filtration, namely, activated carbons, ion exchange resins, ion exchange substances, organoclay, alumina, zeolite

24. The antibacterial zeolite was modified by the titanate coupling agent blent with Polypropylene (PP), followed by granulating, and spinning.

25. 13 Zeolite-softened water may be quite alkaline because it contains substantial quantities of sodium carbonate and bicarbonate.

26. Aluminosilicate, mesostructured (Al-MSU) is an analog of hexagonal MCM-41 that can be assembled by zeolite seeds

27. Indeed, the clients that purchase zeolite A powder do not purchase any other products produced by Alumina d.o.o.

28. Such overwintering vats should be as simple as possible: externally filtered zeolite somewhere in the system to cope with ammonia.

29. Aluminosilicate is a naturally occurring compound, as zeolite, a microporous mineral that is commonly used for absorption and as catalysts

30. 21 On the basis of riddling various nonmetal minerals and the application test of bentonite, zeolite, apatite, vermiculite, glauconite, expanded pearlite etc.

31. Biotites are associated with nepheline, pyroxene (ti-tan-augite), zeolite (primarily phillipsite and thom-sonite), and, more rarely, apatite and carbonate

32. A detergent composition is disclosed which comprises a surfactant selected from anionic, nonionic, cationic, amphoteric and zwitteronic detergent-active compounds and mixtures thereof; a detergency builder comprising zeolite P having a silicon to aluminium ratio not greater than 1.33 (zeolite MAP); and a proteolytic enzyme having an isoelectric point below 10.

33. The key for the design was to find Amphiphilic surfactant molecules that contained a hydrolysable methoxysilyl moiety, a zeolite structure-directing group such …

34. — Adsorption: the vapour molecules are retained by activate sites on the surface of adsorbent solid materials, e.g. activated carbon (AC) or zeolite.

35. The vitric tuff of Linli in Hunan may become a qualified synthetic material of zeolite molecular sieve after it is pretreated adequate1y.

36. Domestic water supplies are often softened by the addition of lime and soda ash or the use of ion exchange zeolite.

37. 26 Such overwintering vats should be as simple as possible: externally filtered zeolite somewhere in the system to cope with ammonia.

38. Adsorption: the vapour molecules are retained by activate sites on the surface of adsorbent solid materials, e.g. activated carbon (AC) or zeolite.

39. Andersson LI, Eriksson H (2007) De-Aluminated zeolite Y as a tool to study endocytosis, a delivery system revealing differences between human peripheral dendritic cells

40. This thesis describes an industrial experiment about the production of cumene on zeolite catalyst in phenol - acetone plant of Jilin Petro- Chemical Co. Ltd.

41. The results show that all soil treatments except for sole use of zeolite have improved soil conditions for the growth of Sedum alfredii Hance.

42. In order to improve the catalytic reduction, the catalytically active substance is composed of metallic ions integrated to the zeolite lattice by a cation exchange.

43. DCC catalyst consists of a modified mesopore zeolite with pentasil structure for primary product of naphtha range to undergo secondary cracking for producing light olefins.

44. The present invention relates to a molded zeolite-based catalyst for an olefin cracking reaction, and to a method for producing light olefins from synthetic gas.

45. 4.11 Rotary Concentrator Adsorption (RCA) The RCA uses rotating adsorption zeolite or activated carbon beds to trap the VOCs before venting the clean air into the atmosphere.

46. Thus the preferential exploitation of the vitric tuff in high level is synthesis of zeolite molecular sieves and a series of products made from the synthetic zeolites.

47. Zeolite B-CF-2 was synthesized using granules of boron-containing silicate porous glass in the mixture vapor of methylamine and water at 473 K.

48. Anhydrite, also known as Anhydrous Calcium Sulfate, is a mineral found in the sedimentary rock beds trapped in the zeolite occurrences and gangue in ore veins

49. The zeolite material changes color in the presence of sulfur by physically binding sulfur from the gaseous flow (2), which is also referred to as physical adsorption.

50. 11 Mud composed of water with clay, zeolite, iron, calcium sulphate, etc is returned and infused to aquifer by the pressure to effectively control the nitrobenzene pervasion in groundwater.

51. Aluminosilicate and gallosilicate zeolite syntheses via a charge density mismatch (CDM) approach are compared at intermediate-silica compositions (Si/Me = 5−16, where Me is Al or Ga)

52. Moisture, oxygenates, aromatics and some sulfur species are removed from the carbon dioxide by adsorption with some of the impurities being removed by adsorption on a Y zeolite.

53. Below is a list of some of the most popular Adsorbents that Atmos offers: Zeolite Molecular Sieves (ZMS) Carbon Molecular Sieves (CMS) 3A Molecular Sieve; 4A Molecular Sieve; 5A Molecular Sieve

54. Choosing Grace IG Adsorbents offers peace of mind against material failure compared to cheaper alternatives which are made with clay or other materials instead of 3A zeolite synthetic molecular sieves.

55. The invention is a process for epoxidizing an olefin with hydrogen and oxygen in a solvent comprising acetonitrile in the presence of an quinone-acid salt and a catalyst comprising a titanium zeolite and a noble metal.

56. Aluminosilicate (plural Aluminosilicates) (inorganic chemistry) Any of many silicate minerals, such as feldspar and zeolite, in which a proportion of the Si 4+ ions are replaced by Al 3+, the excess negative charge being balanced by extra sodium, potassium or calcium ions

57. The other primary method of producing O 2 is passing a stream of clean, dry air through one bed of a pair of identical zeolite molecular sieves, which absorbs the nitrogen and delivers a gas stream that is 90% to 93% O 2.

58. A process is described for the treatment of water contaminated by Apolar organic compounds and/or by heavy metals, which consists in circulating the water through a system comprising at least two types of zeolites having a silica/alumina ratio > 50, placed in succession, wherein the first zeolite through which the water is passed is characterized by a high absorption capacity and structural

59. The invention relates to a method for producing melamine by the decomposition of urea using a catalyst, said catalyst containing a) 10 - 90% by weight of a zeolite, b) 10 - 90% by weight of a matrix containing silicon dioxide, aluminum oxide, silicon-aluminum oxides and/or clay minerals, and c) 0 - 10% by weight of additives, and the total nickel and vanadium content in the catalyst being less than 500 ppm.

60. A process is described for the treatment of water contaminated by Apolar organic compounds and/or by heavy metals, which consists in circulating the water through a system comprising at least two types of zeolites having a silica/alumina ratio > 50, placed in succession, wherein the first zeolite through which the water is passed is characterized by a high absorption capacity and structural