PL39733B1 - - Google Patents

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Publication number
PL39733B1
PL39733B1 PL39733A PL3973356A PL39733B1 PL 39733 B1 PL39733 B1 PL 39733B1 PL 39733 A PL39733 A PL 39733A PL 3973356 A PL3973356 A PL 3973356A PL 39733 B1 PL39733 B1 PL 39733B1
Authority
PL
Poland
Prior art keywords
ampoules
vessels
kozarski
kazimierz
neutralized
Prior art date
Application number
PL39733A
Other languages
Polish (pl)
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Publication date
Application filed filed Critical
Publication of PL39733B1 publication Critical patent/PL39733B1/pl

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Opublikowano dnia 8 kwietnia 1957 r.POLSKIEJ RZECZYPOSPOLITEJ LUDOWEJ OPIS PATENTOWY Nr 39733 KI. 30 k, 4/02 Kazimierz Kozarski Warszawa, Polska Sposób zobojetniania ampulek i naczyn chemicznych ze szkla alkalicznego Patent trwa od dnia 12 stycznia 1956 r, Sposób wedlug wynalazku dotyczy zobojet¬ niania ampulek lub naczyn szklanych, w któ¬ rych przechowywane roztwory chemikalii nie moga byc zanieczyszczone chlorkami lub siar¬ czanami, które tworza sie przy dotychczasowym zobojetnianiu kwasem solnym lub siarkowym.Stosuje sie 2—5°/o roztwór wodny kwasu azoto¬ wego. Zobojetniane ampulki zanurza sie do ta¬ kiego roztworu lub napelnia nim naczynia che¬ miczne na okres siedmiodniowy. Tak zakwaszo¬ ne szklo wymywa sie nastepnie dokladnie kil¬ kakrotnie woda zwykla, a nastepnie destylowa¬ na i suszy. Dzieki temu zabiegowi preparaty przeznaczone do ampulkowania sa trwale \ nie zanieczyszczaja sie chlorkami lub siarczanami, tworzacymi sie zwykle przy znanym zobojetnia¬ niu ampulek kwasem solnym lub siarkowym. PLPublished on April 8, 1957 OF THE POLISH PEOPLE'S REPUBLIC PATENT DESCRIPTION No. 39733 KI. 30 k, 4/02 Kazimierz Kozarski Warsaw, Poland Method of neutralizing ampoules and chemical vessels made of alkaline glass The patent is valid from January 12, 1956. The method according to the invention concerns the neutralization of ampoules or glass vessels in which chemical solutions cannot be stored. be contaminated with chlorides or sulphates which are formed during the previous neutralization with hydrochloric or sulfuric acid. A 2 to 5% aqueous solution of nitric acid is used. The vasoconstituted ampoules are dipped into such a solution or filled into chemical vessels for a period of seven days. Such acidified glass is then washed thoroughly several times with ordinary water, then distilled and dried. Thanks to this treatment, the preparations intended for ampoules are permanently contaminated with chlorides or sulphates, usually formed when the ampoules are neutralized with hydrochloric or sulfuric acid. PL

Claims (1)

1. Zastrzezenie patentowe Sposób zobojetniania ampulek lub naczyn che¬ micznych ze szkla alkalicznego kwasami, zna¬ mienny tym, ze zobojetniane ampulki zanurza sie do 2—5°/o-ego roztworu wodnego kwasu azo¬ towego na okres siedmiodniowy, po czym am¬ pulki plucze sie zwykla woda oraz woda desty¬ lowana. Kazimierz Kozarski Wzór jednoraz. CWD, zam. 62/PL/Ke. Czst. zam. 593 14.2.57. 100 egz. Al pism. ki. 3, B-757. PLClaim 1. A method of neutralizing alkaline glass ampoules or vessels with acids, characterized in that the neutralized ampoules are immersed in a 2-5% aqueous solution of nitric acid for a period of seven days, and then regular water and distilled water are rinsed out of the pellets. Kazimierz Kozarski Single pattern. CWD, res. 62 / PL / Ke. Freq. residing 593 14.2.57. 100 copies of Al letters. ki. 3, B-757. PL
PL39733A 1956-01-12 PL39733B1 (en)

Publications (1)

Publication Number Publication Date
PL39733B1 true PL39733B1 (en) 1956-08-15

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