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US1278199A - Composition or pulp. - Google Patents

Composition or pulp. Download PDF

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Publication number
US1278199A
US1278199A US19979717A US19979717A US1278199A US 1278199 A US1278199 A US 1278199A US 19979717 A US19979717 A US 19979717A US 19979717 A US19979717 A US 19979717A US 1278199 A US1278199 A US 1278199A
Authority
US
United States
Prior art keywords
pulp
composition
lime
leaves
caustic soda
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 - Lifetime
Application number
US19979717A
Inventor
Umata Okazaki
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.)
HARRY E RIDINGS
Original Assignee
HARRY E RIDINGS
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 HARRY E RIDINGS filed Critical HARRY E RIDINGS
Priority to US19979717A priority Critical patent/US1278199A/en
Application granted granted Critical
Publication of US1278199A publication Critical patent/US1278199A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/14—Secondary fibres

Definitions

  • the fibers navmg been separated in the beating machine, are .bleached by a solution of chlorid of lime and sulfuric acid, using to each 100 parts of the fibrous substance 6.5 parts'of chlorid of I of thel'following is a' specificatlon.
  • composition consists of sugar-cane leaves-,treated'wljth water, caustic soda, lime,
  • the fiber remains in this solution about four hours during which time it is steamed with steam at ,75 to 86 degrees centigrade'; this steaming shortens the bleaching process much, The-bleached fiber is rinsed with clear water in an oscillating.

Landscapes

  • Paper (AREA)

Description

PATENT oFmcE.
viz-ma 01m xiraeucn'x, OKAYAMA-SHI, onetime-KEN, Julia, assienon To my E, aromas, or yoxonma, new,
f comosrrronon PULP,
y I Specification ofLetters Patent. Patented Sept, 10, 1918, "in Dra ng,
' Application filed Kovember 1,1917. -Seria1No.199,797.
To I
fitiknewngthatfL'Unur Dream, a" 'sub 'ect era-Japan, residing at- Kitaguchi,
--- OkaYama- Shi, Okayama-Ken, Japan, have 15 inv'ented m w: and useful"Qomposition. or
a'beating machine. The fibers navmg been separated in the beating machine, are .bleached by a solution of chlorid of lime and sulfuric acid, using to each 100 parts of the fibrous substance 6.5 parts'of chlorid of I of thel'following is a' specificatlon.
"rYIihcbbject-of'm'y invention isfthe produc- .tionofa fibrous composition, or pulp, from 10; which papervcah be made, the chief constit- -uent bein'g f leaves of sugar cane, which at vthe prs'ent.time are;notonly'not used in pape 1 1 but are uselessfor anyipurpose .a'nd'are wasted.-
115 composition consists of sugar-cane leaves-,treated'wljth water, caustic soda, lime,
chloi'id of lime, and sulfur c acid.
are-chopped into pieces and cleaned by air,
20 then boiled. with caustic soda anddirne for about four hours; to 100 parts of leaves are used 53 parts of caustic soda and .5 (onehalf Lpart of lime, Then 1t is washed 1n a gimme nd beaten d w hed 1ime,..5 (one-half) part of sulfuric acid, and
Water as required the fiber remains in this solution about four hours during which time it is steamed with steam at ,75 to 86 degrees centigrade'; this steaming shortens the bleaching process much, The-bleached fiber is rinsed with clear water in an oscillating.
strainer, passing from which-itis sized and made ready. togo into the 'millboard machine. ,Then after going througha drying machine, it comes out finished pulp ready p to be made into paper. In? preparing the composition the leaves;
. I claim:
A fibrous composltlon, or pulp, from which paper can be" made, consisting of sugar-cane leaves, treatedflwith water, caustic soda, lime chlorid of lime, and sulfuric acid, or any similar chemicals.
US19979717A 1917-11-01 1917-11-01 Composition or pulp. Expired - Lifetime US1278199A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US19979717A US1278199A (en) 1917-11-01 1917-11-01 Composition or pulp.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19979717A US1278199A (en) 1917-11-01 1917-11-01 Composition or pulp.

Publications (1)

Publication Number Publication Date
US1278199A true US1278199A (en) 1918-09-10

Family

ID=3345795

Family Applications (1)

Application Number Title Priority Date Filing Date
US19979717A Expired - Lifetime US1278199A (en) 1917-11-01 1917-11-01 Composition or pulp.

Country Status (1)

Country Link
US (1) US1278199A (en)

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