Glossary entry

Portuguese term or phrase:

SULFATANTE

English translation:

Surfactant

Added to glossary by Simona Holejsovska
Aug 8, 2008 11:54
15 yrs ago
Portuguese term

SULFATANTE

Portuguese to English Science Chemistry; Chem Sci/Eng composição de resinas
Trata-se duma matéria prima que faz parte da produção de resinas.

Muito obrigada
Change log

Aug 8, 2008 11:57: María Leonor Acevedo-Miranda changed "Level" from "PRO" to "Non-PRO"

Aug 8, 2008 12:18: María Leonor Acevedo-Miranda changed "Level" from "Non-PRO" to "PRO"

Discussion

Fernando Domeniconi Aug 8, 2008:
Pois é, Leonor...daí minha questão, sulfatante me soa estranho.
Bom sulfatante não existe nos dicionários da PORTO EDITORA, e surfactante é : QUÍMICA componente de substâncias como sabões e detergentes, com uma estrutura molecular que lhe permite reduzir a tensão da superfície dos líquidos .....
Fernando Domeniconi Aug 8, 2008:
É sulfatante ou surfactante?
Simona Holejsovska (asker) Aug 8, 2008:
SUBSTANTIVO Muito obrigada pelas sugestões, mas eu preciso de substantivo, não verbo.
Obrigada

Proposed translations

+2
20 mins
Selected

Surfactant

MARTINS, Ricardo Martins de ; SILVA, C. A. ; BECKER, Cristiane Miotto ; SAMIOS, Dimitrios ; CHRISTOFF, Marcelo ; BICA, C. I. D. . Interaction of (Hydroxypropyl)cellulose with Anionic Surfactants in Dilute Regime. Colloid and Polymer Science, Alemanha, v. 284, n. 0, p. 1353-1361, 2006.
3. MARTINS, Ricardo Martins de ; SILVA, C. A. ; BECKER, Cristiane Miotto ; SAMIOS, Dimitrios ; CHRISTOFF, Marcelo ; BICA, C. I. D. . Anionic Surfactant Aggregation with (Hydroxypropyl)cellulose in the Presence of Added Salt. Journal of the Brazilian Chemical Society, Campinas-SP, v. 17, n. 0, p. 944-953, 2006.

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Note added at 23 mins (2008-08-08 12:17:49 GMT)
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Microchemical Journal : Investigation of elutions from a ...
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Pyridium surfactants bound to a cation-exchange resin have been used for ... Next, the resin surfactant sorbent was filtered and washed with 100 ml ...
linkinghub.elsevier.com/retrieve/pii/S0026265X04002127 - Páginas semelhantes
MOFIEFIED SULFONATED RESIN SURFACTANTS - Patent 3870681
- [ Traduzir esta página ]
The surfactants of this invention are phenolic-formaldehyde resins that have been sulfomethylated with from 1-13 moles of sulfomethylation per 1000 grams of ...
www.freepatentsonline.com/3870681.html - Páginas semelhantes
Epoxy resins and stable aqueous dispersions thereof - US Patent ...
- [ Traduzir esta página ]
An epoxy resin containing a low temperature nonionic surfactant having a molecular weight of less than 7000 Daltons, a high temperature nonionic surfactant ...
www.patentstorm.us/patents/6271287-description.html - Páginas semelhantes
Recovery of fluorinated surfactants from a basic anion exchange ...
- [ Traduzir esta página ]
Abstract: The invention provides a method for recovery of an anionic fluorinated surfactant from a basic anion exchange resin having quaternary ammonium ...
www.freshpatents.com/Recovery-of-fluorinated-surfactants-fr... - 34k - Em cache - Páginas semelhantes
Peer comment(s):

agree Alexandra Gouveia : Penso que tem razão, Maria Leonor. Precipitei-me na resposta que sugeri! :-))
5 hrs
Olá Xana, esta foi a minha 2ª resposta.. :))
agree María Isabel Estévez (maisa)
16 hrs
Gracias Isabel
Something went wrong...
4 KudoZ points awarded for this answer. Comment: "Muito obrigada!"
2 mins

sulphatising

sugg

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Note added at 6 mins (2008-08-08 12:00:40 GMT)
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Flame-resistant intumescent mixtures - US Patent 7087670Expanded graphites produced by sulphatising or nitration of graphite can advantageously be used as so-called expandable graphite b). ...
www.patentstorm.us/patents/7087670/description.html


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Note added at 8 mins (2008-08-08 12:03:26 GMT)
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Alumina-containing catalyst, method for the preparation thereof ...... specification 1537981 discloses obtaining alumina from alumina-bearing material by a certain process involving thermal sulphatising of the material, ...
www.freepatentsonline.com/EP0540228.html

A Process for Sulphatising Ores or the like. - Patent Review ...This process also is a process in, one step in which theroasting and the sulphatising are carried out more or less simultaneously and at substantially one ...
www.wikipatents.com/gb/0119867.html - 43k
Something went wrong...
-1
23 mins

Sulfites / sulfiting agents

Sulfites (or sulfiting agents) refer to a group of simple chemicals that include sulfur dioxide and sulfite salts. They are produced naturally in some foods ...
www.itmonline.org/arts/sulfa.htm

Since sodium hydrogen sulfite is only stable in aqueous solution, sodium metabisulfite (Na2 SO3) is used as the sulfiting agent. ...
www.patentstorm.us/patents/5554306/description.html

The use of at least one water-soluble sulfiting agent to reduce or prevent the ... Use according to claim 2 wherein the sulfiting agent is an alkali metal, ...
www.wipo.int/pctdb/en/wo.jsp?IA=US2006022838&DISPLAY=CLAIMS
Peer comment(s):

disagree María Leonor Acevedo-Miranda : Isso seria sulfitos / agentes sulfitantes
16 mins
Something went wrong...
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