ES8203995A1 - Procedure for the continuous obtaining of viscose ray threads (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the continuous obtaining of viscose ray threads (Machine-translation by Google Translate, not legally binding)

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Publication number
ES8203995A1
ES8203995A1 ES503324A ES503324A ES8203995A1 ES 8203995 A1 ES8203995 A1 ES 8203995A1 ES 503324 A ES503324 A ES 503324A ES 503324 A ES503324 A ES 503324A ES 8203995 A1 ES8203995 A1 ES 8203995A1
Authority
ES
Spain
Prior art keywords
thread
translation
procedure
machine
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES503324A
Other languages
Spanish (es)
Other versions
ES503324A0 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Priority to ES503324A priority Critical patent/ES503324A0/en
Publication of ES8203995A1 publication Critical patent/ES8203995A1/en
Publication of ES503324A0 publication Critical patent/ES503324A0/en
Granted legal-status Critical Current

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Abstract

Procedure for the continuous obtaining of viscose rays with a certain grade of blancura. Is to submit the following final treatments to a thread that has already been coagulated in part and totally stretched: first, the coagulation of the thread is completed to get a final coagulation index not higher than 1; second, the coagulated thread is treated with water that has a non-alkaline phase until the amounts of certain elements, which are retained in the thread, are reduced to values of no more than 0.2 per 100 for the sulfur, a 0.02 per 100 for sulfur combined as sulfurs, a 0.06 per 100 for elemental sulfur, a 40 ppm for iron, a 700 ppm for zinc and a 30 ppm for pb. (Machine-translation by Google Translate, not legally binding)
ES503324A 1981-06-23 1981-06-23 PROCEDURE FOR THE CONTINUOUS OBTAINING OF VISCOSA RAYON THREADS Granted ES503324A0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES503324A ES503324A0 (en) 1981-06-23 1981-06-23 PROCEDURE FOR THE CONTINUOUS OBTAINING OF VISCOSA RAYON THREADS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES503324A ES503324A0 (en) 1981-06-23 1981-06-23 PROCEDURE FOR THE CONTINUOUS OBTAINING OF VISCOSA RAYON THREADS

Publications (2)

Publication Number Publication Date
ES8203995A1 true ES8203995A1 (en) 1982-04-16
ES503324A0 ES503324A0 (en) 1982-04-16

Family

ID=8482576

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503324A Granted ES503324A0 (en) 1981-06-23 1981-06-23 PROCEDURE FOR THE CONTINUOUS OBTAINING OF VISCOSA RAYON THREADS

Country Status (1)

Country Link
ES (1) ES503324A0 (en)

Also Published As

Publication number Publication date
ES503324A0 (en) 1982-04-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401