Ppd Vliqnie (2 results)
Published by Sciencia Scripts, 2022
- Softcover
Seller: preigu, Osnabrück, Germanypreigu
Contact seller5-star sellerCondition: New
£ 16.40
£ 59.91 shippingShips from Germany to U.S.A.Quantity: 5 available
Taschenbuch. Condition: Neu. ISSLEDOVANIYa TEMPERATURY ZASTYVANIYa SYROJ NEFTI IZ KAMBAYa | Vliqnie PPD | Ashish Nagar (u. a.) | Taschenbuch | Russisch | 2022 | Sciencia Scripts | EAN 9786204494807 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbiete…r: preigu.
Published by Sciencia Scripts
- Softcover
- Print on Demand
Seller: AHA-BUCH GmbH, Einbeck, GermanyAHA-BUCH GmbH
Contact seller5-star sellerCondition: New
£ 19.68
£ 51.82 shippingShips from Germany to U.S.A.Quantity: 1 available
Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Parafiny - äto prakticheski lübye tqzhelye organicheskie otlozheniq, wstrechaüschiesq pri dobyche nefti i sostoqschie iz nasyschennyh uglewodorodow, soderzhaschih bolee 16C atomow. Ih wypadenie w osadok pri truboprowodnoj transportirowke… parafinistoj nefti proishodit, kogda molekuly parafina dostigaüt predela rastworimosti w rezul'tate izmeneniq uslowij rawnowesiq, chto priwodit k potere rastworimosti parafina. V konechnom itoge äto priwodit k rqdu problem, takih kak otlozhenie parafina, snizhenie rashoda i obrazowanie gelq, chto negatiwno skazywaetsq na rabote truboprowoda. Dobawlenie doz polimernyh ingibitorow parafina ili ponizitelej temperatury zastywaniq w razumnyh kolichestwah qwlqetsq äffektiwnoj profilakticheskoj meroj. Bol'shinstwo takih polimernyh dobawok mozhno otnesti k kristallicheski-amorfnym sopolimeram, sopolimeram ätilen-winilacetata, grebenchatym polimeram i nano-gibridam.
