10 BÜCHER, DIE MIT «SMECTITE» IM ZUSAMMENHANG STEHEN
Entdecke den Gebrauch von
smectite in der folgenden bibliographischen Auswahl. Bücher, die mit
smectite im Zusammenhang stehen und kurze Auszüge derselben, um seinen Gebrauch in der Literatur kontextbezogen darzustellen.
1
Microstructure of
Smectite Clays and Engineering Performance
Using the FIM clay as an example, this means that the density of the water-
saturated smectite-rich clay should not exceed 1800–1900 kg/m3. For the
purpose of this discussion, we will assume once again that the bottom liner does
not have ...
Roland Pusch, Raymond N. Yong, 2006
2
Clay Materials Used in Construction
Smectite-to-illite reaction and illitization. The reaction of smectite-to-illite and the
subsequent increase in illite crystallinity is probably the best known and certainly
the most widely studied diagenetic reaction in mudrocks. It is also a common ...
George M. Reeves, Ian Sims, J. C. Cripps, 2006
3
The Origin of Clay Minerals in Soils and Weathered Rocks: ...
However, it would seem that a significant part of illite in soils can be relatively
easily transformed into smectite (or a mineral having a smectite behavior) and
perhaps vice versa (see Sect. 3.4.1). Most likely then soil illite has different
sources ...
Bruce B. Velde, Alain Meunier, 2008
4
Principles of Soil Chemistry, Third Edition,
5.2.5 Smectite Group (Expanding 2:1 Layer Clays) Minerals in this group were
formerly called montmorillonites and have a variable composition. However, the
formula is often expressed as Al2O3.4SiO2. H2O + xH2O. The name smectite is ...
5
Tectonics, Climate, and Landscape Evolution
3000 8 2500 2000 1500 1000 500 100 102 104 106 108 110 112
10121416182022 δ 18O smectite (‰ ) Figure 4. Results of oxygen isotope
analysis of Miocene smectite versus modern elevation and longitude. Error bars
represent analytical ...
6
Soil and Water Chemistry: An Integrative Approach
smectite formation and stability are surficial temperature to destabilize tetrahedral
Al3+, low K+ concentration to promote depotassification of mica (and illite), high
Ca2+ and Mg2+ activities to force the displacement of K+ from the interlayer, ...
Michael E. Essington, 2004
... the development of the typical physical characteristics. 10.2. Formation of
smectite clays Smectites are 2:1 clay minerals with relatively little isomorphous
substitution, resulting in a low layer charge (0.2 to 0.6 per unit cell; see Chapter
3.2.) ...
Nico van Breemen, Peter Buurman, 2002
8
The Nature and Tectonic Significance of Fault Zone Weakening
Discussion and conclusions Among many models describing the smectite- to-
illite transformation, most can be described as either solid-state transformation (
SST) or dissolution -neocrystallization (DN), as reviewed by Altaner & Ylagan (
1997).
Robert E. Holdsworth, 2001
9
The ICDP-USGS Deep Drilling Project in the Chesapeake Bay ...
Smectite abundance and chemical composition reflect the local site conditions
and the nature of the precursor glasses produced by different target materials.
Glass alteration may be further influenced by local tectonic and climatic factors.
10
Petroleum Sedimentology
Clay minerals found in sandstone and carbonate reservoirs can be subdivided
into five major groups: smectite, mixed-layer minerals, illite, chlorite, and kaolinite
(Figure 146). Each group contains several members, which can differ from each ...
Winfried Zimmerle, H. Zimmerle, 1995
10 NACHRICHTEN, IN DENEN DER BEGRIFF «SMECTITE» VORKOMMT
Erfahre, worüber man in den einheimischen und internationalen Medien spricht und wie der Begriff
smectite im Kontext der folgenden Nachrichten gebraucht wird.
Ordinary Clay Effective Carbon Capture, Say Experts
The researchers discovered that, at ambient pressure, smectite clay met the requirements for good CCS. Its properties include: having a large effective surface ... «Tech Times, Apr 15»
Norwegian University of Science and Technology
Certain clay minerals meet these criteria, particularly smectite, a group of clay minerals that swell in contact with water, which are known as layered nanosilicates ... «EurekAlert, Apr 15»
Ordinary clay can save the day
Certain clay minerals meet these criteria, particularly smectite, a group of clay minerals that swell in contact with water, which are known as layered nanosilicates ... «Science News, Apr 15»
Mining industrial minerals in Ethiopia
For geologists, bentonite is the name given to deposits consisting of minerals of the smectite clay group. By definition, clays are extremely fine-grained and at the ... «Zegabi, Dez 14»
NIR Drills Into the Energy Industry
Smectite group clays are the biggest problem causers as smectite clays typically swell 10 times as much as other clays like illites and kaolins promoting hole ... «R & D Magazine, Dez 14»
Mars Exploration Rovers Update: Opportunity Suffers Unwanted …
Montmorillonite signatures (Al-smectite) are highlighted in green at Moreton Island, which the rover investigated in Nov. 2013, and in blue along Murray Ridge, ... «The Planetary Society, Sep 14»
Iron-reducing bacteria could detoxify chromium
Upon artificial stimulation with AQDS, the bacteria reduced ferric iron present in smectites and smectite-rich clays from DOE's Hanford site, but not chlorite, ... «Phys.Org, Jun 14»
NASA Opportunity Rover Finds Evidence Mars Had Life-supporting …
Back in early December, Curiosity discovered smectite and its data found that a lakebed nearby the rover's landing site could have once been full of life. «The Utah People's Post, Jan 14»
2011 Japanese tsunami can be blamed on weak clay
The Nankai Trough sample was grittier and contained a much smaller proportion of the incredibly weak clay mineral smectite, which accounted for over 75 ... «Ars Technica, Dez 13»
Slippery clay intensified Japan 2011 tsunami-quake
“The layer is 90 per cent made of low friction clay, called smectite — material similar to foundation, which tends to become runny and slippery,” said Kotaro Ujiie, ... «Khaleej Times, Dez 13»
