BR8100259A - Processo e aparelho para determinar o teor de lignina em polpa - Google Patents

Processo e aparelho para determinar o teor de lignina em polpa

Info

Publication number
BR8100259A
BR8100259A BR8100259A BR8100259A BR8100259A BR 8100259 A BR8100259 A BR 8100259A BR 8100259 A BR8100259 A BR 8100259A BR 8100259 A BR8100259 A BR 8100259A BR 8100259 A BR8100259 A BR 8100259A
Authority
BR
Brazil
Prior art keywords
pulp
determining
lignin content
lignin
content
Prior art date
Application number
BR8100259A
Other languages
English (en)
Inventor
A Jonsson
Original Assignee
Kaelle Eur Control
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 Kaelle Eur Control filed Critical Kaelle Eur Control
Publication of BR8100259A publication Critical patent/BR8100259A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
BR8100259A 1980-01-18 1981-01-16 Processo e aparelho para determinar o teor de lignina em polpa BR8100259A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8000434A SE8000434L (sv) 1980-01-18 1980-01-18 Forfarande och anordning for bestemning av ligninhalten i massa

Publications (1)

Publication Number Publication Date
BR8100259A true BR8100259A (pt) 1981-08-04

Family

ID=20340023

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8100259A BR8100259A (pt) 1980-01-18 1981-01-16 Processo e aparelho para determinar o teor de lignina em polpa

Country Status (8)

Country Link
US (1) US4345913A (pt)
JP (1) JPS56106152A (pt)
BR (1) BR8100259A (pt)
DE (1) DE3100897A1 (pt)
FI (1) FI810133L (pt)
FR (1) FR2474075A1 (pt)
NO (1) NO810151L (pt)
SE (1) SE8000434L (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109270115A (zh) * 2018-12-11 2019-01-25 山东建筑大学 一种地采暖木质地板蓄热性能检测和计算的方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67957C (fi) * 1983-02-17 1985-06-10 Tampella Oy Ab Foerfarande och anordning foer bestaemning av egenskaperna hosen fibermassa med varierande koncentration
US4752357A (en) * 1986-12-22 1988-06-21 Paper Valley Instruments, Inc. On-line apparatus for determining degree of completion of pulp cook
US4780182A (en) * 1987-04-01 1988-10-25 Paper Valley Instruments, Inc. Continuously monitored apparatus and method for determining degree of completion of pulp cook
US4895618A (en) * 1987-12-28 1990-01-23 Afora Oy Method of controlling alkaline pulping process
US4837446A (en) * 1988-03-31 1989-06-06 International Paper Company Apparatus and process for testing uniformity of pulp
US5194388A (en) * 1989-07-10 1993-03-16 Westvaco Corporation "Kappa" number calibration standard
RU2557744C1 (ru) * 2014-06-16 2015-07-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ) Способ определения лигнина в целлюлозных полуфабрикатах
CN105203579B (zh) * 2015-09-14 2018-07-31 中国环境科学研究院 植物生物质木质素含量的热分析测定方法
CN106248521B (zh) * 2016-07-11 2018-06-22 中国环境科学研究院 沉积物有机质早期成岩演化程度的热鉴定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272691A (en) * 1964-02-12 1966-09-13 Pennsalt Chemicals Corp Apparatus for continuously chlorinating pulp including automatic control of the degree of chlorination
SE377348B (pt) * 1972-07-14 1975-06-30 Mo Och Domsjoe Ab
US4162933A (en) * 1973-05-15 1979-07-31 Kamyr Inc. Exothermic heat as a means of determining the degree of delignification
US4042328A (en) * 1976-04-06 1977-08-16 Seymour George W On-line analyzer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109270115A (zh) * 2018-12-11 2019-01-25 山东建筑大学 一种地采暖木质地板蓄热性能检测和计算的方法

Also Published As

Publication number Publication date
NO810151L (no) 1981-07-20
FR2474075B3 (pt) 1982-10-22
FI810133L (fi) 1981-07-19
US4345913A (en) 1982-08-24
DE3100897A1 (de) 1981-12-24
JPS56106152A (en) 1981-08-24
FR2474075A1 (fr) 1981-07-24
SE8000434L (sv) 1981-07-19

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