Abstract
The precipitation of an anionic surfactant due to hard water can cause problems in foam forming process. Addition of a nonionic or a zwitterionic surfactant as a cosurfactant with the anionic surfactant inhibits the precipitation of the anionic surfactant. 20-25 mol-% addition of the co-surfactant is recommended to prevent the precipitation of the anionic surfactant. Addition of Tween 20 with sodium dodecyl sulphate (SDS) was found to decrease the SDS residue in foam-formed paper sheets. The paper sheets produced with the surfactant mixture also exhibited higher tensile index compared to sheets made with only SDS or Tween 20.
| Original language | English |
|---|---|
| Title of host publication | Progress in Paper Physics Seminar |
| Subtitle of host publication | Abstract book of the PPPS2020 seminar |
| Editors | Jarmo Kouko, Jani Lehto, Tero Tuovinen |
| Place of Publication | Espoo |
| Publisher | VTT Technical Research Centre of Finland |
| Pages | 293-295 |
| ISBN (Electronic) | 978-951-38-8736-0 |
| ISBN (Print) | 978-951-38-8738-4 |
| Publication status | Published - 2020 |
| MoE publication type | A4 Article in a conference publication |
| Event | Progress in Paper Physics Seminar, PPPS 2020 - Jyväskylä, Finland Duration: 1 Sept 2020 → 3 Sept 2020 |
Publication series
| Series | VTT Technology |
|---|---|
| Number | 378 |
| ISSN | 2242-1211 |
Seminar
| Seminar | Progress in Paper Physics Seminar, PPPS 2020 |
|---|---|
| Abbreviated title | PPPS2020 |
| Country/Territory | Finland |
| City | Jyväskylä |
| Period | 1/09/20 → 3/09/20 |
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Dive into the research topics of 'The use of co-surfactant to prevent the precipitation of an anionic surfactant in foam forming'. Together they form a unique fingerprint.Research output
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Progress in Paper Physics Seminar: Abstract book of the PPPS2020 seminar September 1-3, 2020 in Jyväskylä, Finland
Kouko, J. (Editor), Lehto, J. (Editor) & Tuovinen, T. (Editor), 2020, VTT Technical Research Centre of Finland. 325 p. (VTT Technology; No. 378).Research output: Book/Report › Book (editor) › Scientific › peer-review
Open Access
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