tincal
21Borax — Bo rax, n. [OE. boras, fr. F. borax, earlier spelt borras; cf. LL. borax, Sp. borraj; all fr. Ar. b?rag, fr. Pers. b?rah.] A white or gray crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels, fixing …
22Borax bead — Borax Bo rax, n. [OE. boras, fr. F. borax, earlier spelt borras; cf. LL. borax, Sp. borraj; all fr. Ar. b?rag, fr. Pers. b?rah.] A white or gray crystalline salt, with a slight alkaline taste, used as a flux, in soldering metals, making enamels,… …
23Boron — (pronEng|ˈbɔərɒn) is a chemical element with atomic number 5 and the chemical symbol B. Boron is a trivalent nonmetallic element which occurs abundantly in the evaporite ores borax and ulexite. Boron is never found as a free element on… …
24Geber — For the 12th century astronomer, see Jabir ibn Aflah. For the anonymous 14th century Spanish alchemist, see Pseudo Geber. For the crater, see Geber (crater). Infobox Muslim scholars notability = Muslim scientist era = Islamic Golden Age color =… …
25Tincalconite — is a hydrous sodium borate mineral closely related to borax, and is a secondary mineral that forms as a dehydration product of borax. Its formula is Na2B4O7·5H2O or Na2 [B4O5(OH)4] ·3H2O.Tincalconite typically occurs as a fine grained white… …
26Борные руды — (a. borax, tincal; н. Borerze; ф. minerais boriques; и. minerales boricos) природные минеральные образования, содержащие Бор в таких соединениях и концентрациях, при к рых их пром. использование технически возможно и экономически… …
27Borax, der — Der Borax, des es, plur. inus. 1) Der Nahme eines Mittelsalzes, welches aus China und Japan in Gestalt seifenartiger mit Salzkrystallen, Steinchen u.s.f. vermischter Klumpen gebracht, und in Europa erst gereiniget wird; Borax, Sal Tincal. 2) In… …
28Bórax — (Del lat. moderno borax < ár. bauraq < persa burah, nitro.) ► sustantivo masculino QUÍMICA Borato hidratado de sodio. IRREG. plural bórax SINÓNIMO atíncar * * * bórax (del ár. «bawraq», a través del lat. cient.) m. Quím. Borato sódico… …
29soude — [ sud ] n. f. • soulde 1527; lat. médiév. soda, ar. suwwâd 1 ♦ Chim. Soude caustique : hydroxyde de sodium (NaOH). Solution, lessive de soude. 2 ♦ Soude (du commerce) ou soude Solvay : carbonate de sodium (Na2CO3). Cristaux de soude. Qui contient …
30soudé — soude [ sud ] n. f. • soulde 1527; lat. médiév. soda, ar. suwwâd 1 ♦ Chim. Soude caustique : hydroxyde de sodium (NaOH). Solution, lessive de soude. 2 ♦ Soude (du commerce) ou soude Solvay : carbonate de sodium (Na2CO3). Cristaux de soude. Qui… …
