Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mārtiņš Kalniņš"'
Autor:
Mārtiņš Kalniņš, Andrejs Bērziņš, Dita Gudrā, Kaspars Megnis, Dāvids Fridmanis, Pavel Danilko, Olga Muter
Publikováno v:
AIMS Microbiology, Vol 6, Iss 1, Pp 32-42 (2020)
Removal of nitrogen from wastewaters (WW) represents a global problem. The low nitrification rate during WW treatment is often caused by ecotoxicity. This problem is attributed mostly to the industrial WW. Our study was focused on the testing of indu
Externí odkaz:
https://doaj.org/article/99c7bbe5f4f04790805448cb4048e523
Autor:
Madara Žiganova, Remo Merijs-Meri, Jānis Zicāns, Tatjana Ivanova, Ivan Bochkov, Mārtiņš Kalniņš, Andrzej K. Błędzki, Paulius P. Danilovas
Publikováno v:
Polymers, Vol 14, Iss 20, p 4332 (2022)
Current research is devoted to the investigation of spelt husk (SH) and nanoclay-modified compatibilised polypropylene (PP) binary and ternary composites for injection-moulding applications. PP composites were obtained using twin-screw extrusion. The
Externí odkaz:
https://doaj.org/article/75da277207284c27a1ecffd48833453a
Autor:
Jevgenijs Jaunslavietis, Brigita Neiberte, Anrijs Verovkins, Galia Shulga, Mārtiņš Kalniņš, Jurijs Ozolins
Publikováno v:
Key Engineering Materials. 850:81-86
The recycling of paper and paperboard waste for obtaining powder cellulose has a positive impact on environmental and economic benefits due to its possibility to be applied in various fields of industry, including the fabrication of wood-polymer comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffb42904f5680fb1a9549cb07c27c310
https://doi.org/10.4028/www.scientific.net/kem.850.81
https://doi.org/10.4028/www.scientific.net/kem.850.81
Autor:
Una Andersone-Ozola, Olga Muter, Dāvids Fridmanis, Alise Sieriņa, Gederts Ievinsh, Dita Gudrā, Mārtiņš Kalniņš
Publikováno v:
Ecological Genetics and Genomics. 22:100107
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c48b93197bbb133b0762da0c95d961
https://doi.org/10.1016/j.egg.2021.100107
https://doi.org/10.1016/j.egg.2021.100107
Publikováno v:
World Congress on Civil, Structural, and Environmental Engineering.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7e779b48b6e4f4bee13c0690ad894af
https://doi.org/10.11159/iceptp20.156
https://doi.org/10.11159/iceptp20.156
Autor:
Mārtiņš, Kalniņš, Andrejs, Bērziņš, Dita, Gudrā, Kaspars, Megnis, Dāvids, Fridmanis, Pavel, Danilko, Olga, Muter
Publikováno v:
AIMS Microbiology
Removal of nitrogen from wastewaters (WW) represents a global problem. The low nitrification rate during WW treatment is often caused by ecotoxicity. This problem is attributed mostly to the industrial WW. Our study was focused on the testing of indu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::0ed9f9adab4b0c23e5b262c9068f154b
https://pubmed.ncbi.nlm.nih.gov/32226913
https://pubmed.ncbi.nlm.nih.gov/32226913
Autor:
Tjaša Birsa, Visvaldis Švinka, Mārtiņš Jansons, Olga Muter, Ruta Švinka, Vadims Bartkevics, Kristīne Kalneniece, Inga Ozoliņa, Mārtiņš Kalniņš, Andrejs Bērziņš
Publikováno v:
Key Engineering Materials. 762:75-80
Glyphosate (G) is a broad-spectrum systemic organophosphate herbicide being widely used to control weeds in agricultural fields and urban areas. Its safety for both human health and aquatic biomes is a subject of wide debate. This study was aimed at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33fd480325e56b2535c3b4f8978935f3
https://doi.org/10.4028/www.scientific.net/kem.762.75
https://doi.org/10.4028/www.scientific.net/kem.762.75
Publikováno v:
Solid State Phenomena. 267:109-113
Nail polish as a system used in cosmetics still faces stability issues. Pigment sedimentation and syneresis are the most common problems for solvent based systems. The scope of this research was to produce a working 'gel' dispersion for use as a susp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32e06763bd4321ce354518296ce1fd1b
https://doi.org/10.4028/www.scientific.net/ssp.267.109
https://doi.org/10.4028/www.scientific.net/ssp.267.109
Publikováno v:
Solid State Phenomena. 267:7-11
This report explores two key manufacturing processes, and assesses multiple parameters for optimization of these processes. High shear dispersion using a rotor-stator style homogenizer and high-energy grinding using a basket type mill with zirconium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5e9a3e220a750e96150059d3356fdbb
https://doi.org/10.4028/www.scientific.net/ssp.267.7
https://doi.org/10.4028/www.scientific.net/ssp.267.7
Publikováno v:
Key Engineering Materials. 721:13-17
Nanocomposite films from polyvinyl acetate (PVAc) dispersion and multi walled carbon nanotubes (MWCNTs) were prepared by solution casting technique. Stress-strain properties showed increase in elastic modulus and yield strength. Mechanical properties
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::895788cfaa1a0366d4d8d46b885a1440
https://doi.org/10.4028/www.scientific.net/kem.721.13
https://doi.org/10.4028/www.scientific.net/kem.721.13