CA1061740A - Epuration en continu de la terebenthine - Google Patents

Epuration en continu de la terebenthine

Info

Publication number: CA1061740A
Authority: CA; Canada
Prior art keywords: turpentine; hypochlorite; steam; reaction vessel; mixture
Prior art date: 1976-01-12
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

CA243,365A

Other languages

English (en)

Inventor

Ola Sepall

Oldrich Prochazka

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.)

Reed Ltd

Original Assignee

Reed Ltd

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.)

1976-01-12

Filing date

1976-01-12

Publication date

1979-09-04

1976-01-12 Application filed by Reed Ltd filed Critical Reed Ltd

1976-01-12 Priority to CA243,365A priority Critical patent/CA1061740A/fr

1979-09-04 Application granted granted Critical

1979-09-04 Publication of CA1061740A publication Critical patent/CA1061740A/fr

Status Expired legal-status Critical Current

Links

241000779819 Syncarpia glomulifera Species 0.000 title claims abstract description 49
239000001739 pinus spp. Substances 0.000 title claims abstract description 49
229940036248 turpentine Drugs 0.000 title claims abstract description 49
238000000746 purification Methods 0.000 title abstract description 4
WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims abstract description 37
238000006243 chemical reaction Methods 0.000 claims abstract description 24
238000000034 method Methods 0.000 claims abstract description 22
239000000203 mixture Substances 0.000 claims abstract description 21
230000008569 process Effects 0.000 claims abstract description 20
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 10
229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 10
229910052783 alkali metal Inorganic materials 0.000 claims abstract description 5
150000001340 alkali metals Chemical class 0.000 claims abstract description 4
-1 alkaline earth metal hypochlorite Chemical class 0.000 claims abstract description 4
238000013019 agitation Methods 0.000 claims description 6
230000006872 improvement Effects 0.000 claims description 2
230000001590 oxidative effect Effects 0.000 claims description 2
239000005708 Sodium hypochlorite Substances 0.000 claims 1
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical group [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims 1
239000012071 phase Substances 0.000 abstract description 9
239000012535 impurity Substances 0.000 abstract description 7
239000007791 liquid phase Substances 0.000 abstract description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical class [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
238000002156 mixing Methods 0.000 description 5
238000004821 distillation Methods 0.000 description 4
238000011282 treatment Methods 0.000 description 4
239000005864 Sulphur Substances 0.000 description 3
239000000356 contaminant Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
238000001256 steam distillation Methods 0.000 description 3
ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
238000010923 batch production Methods 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
238000011067 equilibration Methods 0.000 description 2
239000002655 kraft paper Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
235000011613 Pinus brutia Nutrition 0.000 description 1
241000018646 Pinus brutia Species 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000008346 aqueous phase Substances 0.000 description 1
239000007844 bleaching agent Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
239000013505 freshwater Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012264 purified product Substances 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
- C09F3/00—Obtaining spirits of turpentine
- C09F3/02—Obtaining spirits of turpentine as a by-product in the paper-pulping process

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA243,365A 1976-01-12 1976-01-12 Epuration en continu de la terebenthine Expired CA1061740A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA243,365A CA1061740A (fr)	1976-01-12	1976-01-12	Epuration en continu de la terebenthine

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA243,365A CA1061740A (fr)	1976-01-12	1976-01-12	Epuration en continu de la terebenthine

Publications (1)

Publication Number	Publication Date
CA1061740A true CA1061740A (fr)	1979-09-04

Family

ID=4104965

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA243,365A Expired CA1061740A (fr)	1976-01-12	1976-01-12	Epuration en continu de la terebenthine

Country Status (1)

Country	Link
CA (1)	CA1061740A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020012328A1 (fr) *	2018-07-10	2020-01-16	Stora Enso Oyj	Procédé de désulfuration de térébenthine de sulfate brut

1976
- 1976-01-12 CA CA243,365A patent/CA1061740A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2020012328A1 (fr) *	2018-07-10	2020-01-16	Stora Enso Oyj	Procédé de désulfuration de térébenthine de sulfate brut

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